repo stringclasses 454
values | file_path stringlengths 5 201 | extension stringclasses 1
value | content stringlengths 8 509k | num_lines int64 3 16.9k | size_bytes int64 8 511k |
|---|---|---|---|---|---|
cognee | cognee/infrastructure/llm/extraction/extract_event_entities.py | .py | import os
from pydantic import BaseModel
from cognee.infrastructure.llm.config import (
get_llm_config,
)
from cognee.infrastructure.llm.LLMGateway import LLMGateway
from cognee.infrastructure.llm.prompts.render_prompt import render_prompt
async def extract_event_entities(content: str, response_model: type[Base... | 47 | 1,610 |
cognee | cognee/infrastructure/llm/extraction/knowledge_graph/extract_content_graph.py | .py | import os
from typing import Any
from pydantic import BaseModel
from cognee.infrastructure.engine import DataPoint
from cognee.infrastructure.llm.config import (
get_llm_config,
)
from cognee.infrastructure.llm.LLMGateway import LLMGateway
from cognee.infrastructure.llm.prompts import render_prompt
from cognee.sh... | 48 | 1,683 |
cognee | cognee/infrastructure/llm/extraction/knowledge_graph/extract_event_graph.py | .py | import os
from pydantic import BaseModel
from cognee.infrastructure.llm.config import (
get_llm_config,
)
from cognee.infrastructure.llm.LLMGateway import LLMGateway
from cognee.infrastructure.llm.prompts import render_prompt
async def extract_event_graph(content: str, response_model: type[BaseModel]) -> BaseMo... | 48 | 1,609 |
cognee | cognee/infrastructure/llm/structured_output_framework/baml/baml_src/extraction/create_dynamic_baml_type.py | .py | import types
from datetime import datetime
from enum import Enum
from typing import Union, get_args, get_origin
from baml_py.baml_py import ClassBuilder # ty:ignore[unresolved-import]
from cognee.shared.logging_utils import get_logger
logger = get_logger()
def create_dynamic_baml_type(tb, baml_model, pydantic_mod... | 126 | 5,327 |
cognee | cognee/infrastructure/llm/structured_output_framework/baml/baml_src/extraction/acreate_structured_output.py | .py | import asyncio
import logging
from typing import TypeVar
from pydantic import BaseModel
from tenacity import (
before_sleep_log,
retry,
wait_exponential_jitter,
)
from cognee.infrastructure.llm.config import get_llm_config
from cognee.infrastructure.llm.retry_config import (
llm_retry_condition,
l... | 96 | 3,280 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_native/native_adapter.py | .py | """Universal LiteLLM-native adapter for structured output.
Implements ``NativeLiteLLMAdapter`` — a single adapter that works with every
provider LiteLLM supports, using LiteLLM's own ``response_format`` to obtain
validated Pydantic objects **without** the ``instructor`` library.
Two paths, chosen per model via ``lite... | 391 | 14,581 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_native/get_native_client.py | .py | """Factory for the litellm_native structured-output client.
Called by ``LLMGateway`` when ``STRUCTURED_OUTPUT_FRAMEWORK="litellm_native"``.
Unlike the instructor factory there is no provider dispatch — one universal
adapter serves every provider — and construction is pure attribute assignment
(no client build, no I/O)... | 60 | 2,783 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/types.py | .py | from pydantic import BaseModel
class TranscriptionReturnType:
text: str
payload: BaseModel
def __init__(self, text: str, payload: BaseModel):
self.text = text
self.payload = payload
| 11 | 213 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/rate_limiter.py | .py | """
Rate limiter for LLM API calls.
This module provides rate limiting functionality for LLM API calls to prevent exceeding
API provider rate limits. The implementation uses the `limits` library with a moving window
strategy to limit requests.
Configuration is done through the LLMConfig with these settings:
- llm_rat... | 540 | 16,744 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/get_llm_client.py | .py | """Get the LLM client."""
from dataclasses import dataclass
from enum import Enum
from functools import lru_cache
from typing import Any, Hashable, TypeGuard
from cognee.infrastructure.llm.config import get_llm_context_config
from cognee.infrastructure.llm.exceptions import (
LLMAPIKeyNotSetError,
Unsupported... | 421 | 15,740 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/llm_interface.py | .py | """LLM Interface"""
from abc import ABC, abstractmethod
from typing import Any, TypeVar
import litellm
from pydantic import BaseModel
from cognee.infrastructure.llm.structured_output_framework.litellm_instructor.llm.types import (
TranscriptionReturnType,
)
T = TypeVar("T", bound="BaseModel | str")
class LLMI... | 97 | 3,476 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/instructor_modes.py | .py | """Single source of truth for each provider's default Instructor mode.
Replaces the ``default_instructor_mode`` class attributes that were previously
duplicated across the individual adapter modules.
"""
import instructor
# Values match each adapter's historical default. Azure is absent on purpose:
# AzureOpenAIAdap... | 30 | 1,032 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/gemini/adapter.py | .py | """Adapter for Gemini API LLM provider"""
import logging
from typing import Any
import instructor
import litellm
from instructor.core import InstructorRetryException
from litellm.exceptions import ContentPolicyViolationError
from openai import ContentFilterFinishReasonError
from pydantic import BaseModel
from tenacit... | 201 | 7,553 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/bedrock/__init__.py | .py | """Bedrock LLM adapter module."""
from .adapter import BedrockAdapter
__all__ = ["BedrockAdapter"]
| 6 | 101 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/bedrock/adapter.py | .py | import logging
from typing import Any
import instructor
import litellm
from instructor.exceptions import InstructorRetryException
from litellm.exceptions import ContentPolicyViolationError
from pydantic import BaseModel
from tenacity import before_sleep_log, retry, wait_exponential_jitter
from cognee.infrastructure.f... | 182 | 6,709 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mcp_sampling/__init__.py | .py | """MCP-sampling LLM backend.
Reuses the host harness's LLM connection via the MCP
``sampling/createMessage`` capability instead of a separate provider client, so no
``LLM_API_KEY`` is needed when the host grants sampling. See issue #3644.
"""
| 7 | 244 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mcp_sampling/session_context.py | .py | """Access to the host MCP sampling session.
When cognee runs as an MCP server (``cognee-mcp``), the host client can grant a
``sampling/createMessage`` capability (support varies by host). That call must
happen in the server process within the request, where the client connection
lives. This module lets the LLM adapter... | 55 | 2,118 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mcp_sampling/adapter.py | .py | """LLM adapter that delegates completions to the host via MCP sampling.
When cognee runs as an MCP server, this routes structured-output requests through
the host client's ``sampling/createMessage`` capability instead of a provider API,
so no ``LLM_API_KEY`` is needed (issue #3644).
MCP sampling returns free text — t... | 173 | 7,088 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/mistral/adapter.py | .py | import asyncio
import logging
from typing import Any
import instructor
import litellm
from litellm import JSONSchemaValidationError
from mistralai import Mistral # ty:ignore[unresolved-import]
from pydantic import BaseModel
from tenacity import (
before_sleep_log,
retry,
retry_if_not_exception_type,
s... | 200 | 7,367 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/openai/adapter.py | .py | import asyncio
import logging
from typing import Any
import instructor
import litellm
from instructor.core import InstructorRetryException
from litellm.exceptions import ContentPolicyViolationError
from openai import ContentFilterFinishReasonError
from pydantic import BaseModel
from tenacity import (
before_sleep_... | 271 | 9,568 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/anthropic/adapter.py | .py | import logging
from typing import Any
import anthropic # ty:ignore[unresolved-import]
import instructor
from instructor.core.patch import AsyncInstructorChatCompletionCreate
from pydantic import BaseModel
from tenacity import (
before_sleep_log,
retry,
wait_exponential_jitter,
)
from cognee.infrastructur... | 122 | 4,499 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/azure_openai/adapter.py | .py | """Adapter for Azure OpenAI with managed identity and API key support."""
import logging
from typing import Any
import instructor
import litellm
from instructor.core import InstructorRetryException
from litellm.exceptions import ContentPolicyViolationError
from openai import (
AsyncAzureOpenAI,
ContentFilterF... | 276 | 10,438 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/generic_llm_api/adapter.py | .py | """Adapter for Generic API LLM provider API"""
import asyncio
import base64
import logging
import mimetypes
from typing import Any
import instructor
import litellm
from instructor.core import InstructorRetryException
from litellm.exceptions import ContentPolicyViolationError
from openai import ContentFilterFinishReas... | 416 | 15,798 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/llama_cpp/adapter.py | .py | """Adapter for Instructor-backed Structured Output Framework for Llama CPP"""
import asyncio
import logging
import threading
from typing import Any, cast
import instructor
from instructor.core.patch import InstructorChatCompletionCreate
from openai import AsyncOpenAI
from pydantic import BaseModel
from tenacity impor... | 236 | 8,595 |
cognee | cognee/infrastructure/llm/structured_output_framework/litellm_instructor/llm/ollama/adapter.py | .py | import asyncio
import base64
import logging
from typing import Any
import instructor
import litellm
from openai import AsyncOpenAI
from pydantic import BaseModel
from tenacity import (
before_sleep_log,
retry,
retry_if_not_exception_type,
stop_after_attempt,
wait_exponential_jitter,
)
from cognee.... | 293 | 10,316 |
cognee | cognee/infrastructure/context/BaseContextProvider.py | .py | from abc import ABC, abstractmethod
from cognee.infrastructure.engine import DataPoint
class BaseContextProvider(ABC):
"""
Base class for context retrieval strategies.
This class serves as a blueprint for creating different strategies that retrieve context
based on specified entities and a query. An... | 33 | 1,170 |
cognee | cognee/infrastructure/loaders/supported_loaders.py | .py | from cognee.infrastructure.loaders import LoaderInterface
from cognee.infrastructure.loaders.core import (
AudioLoader,
CodeLoader,
CsvLoader,
ImageLoader,
TextLoader,
VideoLoader,
)
from cognee.infrastructure.loaders.external import PyPdfLoader
# Registry for loader implementations
supported_l... | 61 | 1,772 |
cognee | cognee/infrastructure/loaders/__init__.py | .py | """
File loader infrastructure for cognee.
This package provides a plugin-based system for loading different file formats
into cognee, following the same patterns as database adapters.
Main exports:
- get_loader_engine(): Factory function to get configured loader engine
- use_loader(): Register custom loaders at runt... | 19 | 643 |
cognee | cognee/infrastructure/loaders/get_loader_engine.py | .py | from functools import lru_cache
from .create_loader_engine import create_loader_engine
from .LoaderEngine import LoaderEngine
@lru_cache
def get_loader_engine() -> LoaderEngine:
"""
Factory function to get loader engine.
Follows cognee's pattern with @lru_cache for efficient reuse
of engine instance... | 20 | 518 |
cognee | cognee/infrastructure/loaders/create_loader_engine.py | .py | from cognee.shared.logging_utils import get_logger
from .LoaderEngine import LoaderEngine
from .supported_loaders import supported_loaders
logger = get_logger(__name__)
def create_loader_engine() -> LoaderEngine:
"""
Create loader engine with given configuration.
Follows cognee's pattern for engine cre... | 34 | 965 |
cognee | cognee/infrastructure/loaders/LoaderInterface.py | .py | from abc import ABC, abstractmethod
from dataclasses import dataclass
from typing import Any, ClassVar, Optional
from uuid import UUID
@dataclass
class LoaderResult:
"""Rich loader output for loaders that own more than text extraction.
``load()`` normally returns the stored derived-text path as a plain str.
... | 88 | 2,613 |
cognee | cognee/infrastructure/loaders/use_loader.py | .py | from cognee.infrastructure.loaders import LoaderInterface
from .supported_loaders import supported_loaders
def use_loader(loader_name: str, loader_class: type[LoaderInterface]) -> None:
"""
Register a loader at runtime.
This allows external packages and custom loaders to be registered
into the loade... | 24 | 688 |
cognee | cognee/infrastructure/loaders/LoaderEngine.py | .py | from typing import Any
import filetype
from cognee.infrastructure.files.utils.guess_file_type import guess_file_type
from cognee.shared.logging_utils import get_logger
from .LoaderInterface import LoaderInterface, LoaderResult
logger = get_logger(__name__)
class LoaderEngine:
"""
Main loader engine for ma... | 243 | 8,536 |
cognee | cognee/infrastructure/loaders/core/audio_loader.py | .py | import os
from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.llm.LLMGateway import LLMGateway
from cognee.infrastructure.loaders.LoaderInterface import L... | 104 | 3,086 |
cognee | cognee/infrastructure/loaders/core/text_loader.py | .py | import os
from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.loaders.LoaderInterface import LoaderInterface
class TextLoader(LoaderInterface):
"""
... | 91 | 2,945 |
cognee | cognee/infrastructure/loaders/core/csv_loader.py | .py | import csv
import os
from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.loaders.LoaderInterface import LoaderInterface
class CsvLoader(LoaderInterface)... | 95 | 2,984 |
cognee | cognee/infrastructure/loaders/core/code_loader.py | .py | import os
from pathlib import Path
from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.loaders.LoaderInterface import LoaderInterface, LoaderResult
# Sou... | 108 | 3,748 |
cognee | cognee/infrastructure/loaders/core/image_loader.py | .py | import asyncio
import os
from functools import lru_cache
from typing import Any, Optional
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.llm.config import get_llm_config
fr... | 403 | 14,739 |
cognee | cognee/infrastructure/loaders/core/video_loader.py | .py | import asyncio
import os
import shutil
import subprocess
import tempfile
from contextlib import asynccontextmanager
from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.i... | 252 | 9,236 |
cognee | cognee/infrastructure/loaders/external/beautiful_soup_loader.py | .py | """BeautifulSoup-based web crawler for extracting content from web pages.
This module provides the BeautifulSoupCrawler class for fetching and extracting content
from web pages using BeautifulSoup or Playwright for JavaScript-rendered pages. It
supports robots.txt handling, rate limiting, and custom extraction rules.
... | 333 | 13,886 |
cognee | cognee/infrastructure/loaders/external/__init__.py | .py | """
External loader implementations for cognee.
This module contains loaders that depend on external libraries:
- pypdf_loader: PDF processing using pypdf
- unstructured_loader: Document processing using unstructured
- dlt_loader: Data lake/warehouse integration using DLT
These loaders are optional and only available... | 51 | 1,118 |
cognee | cognee/infrastructure/loaders/external/dlt_csv_loader.py | .py | """CSV ingestion through the DLT pipeline, packaged as a loader.
Registered above the plain ``csv_loader`` in the engine's priority order, so
when the ``dlt`` extra is installed every CSV takes the structured route:
staging ingestion via dlt, one manifest per file with a stable data_id, and
the no-LLM DLT cognify rout... | 113 | 4,678 |
cognee | cognee/infrastructure/loaders/external/pypdf_loader.py | .py | from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.loaders.LoaderInterface import LoaderInterface
from cognee.shared.logging_utils import get_logger
log... | 99 | 3,524 |
cognee | cognee/infrastructure/loaders/external/unstructured_loader.py | .py | from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.loaders.LoaderInterface import LoaderInterface
from cognee.shared.logging_utils import get_logger
try... | 129 | 4,620 |
cognee | cognee/infrastructure/loaders/external/docling_loader.py | .py | import os
import sys
import types
from functools import lru_cache
from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_file_metadata import get_file_metadata
from cognee.infrastructure.loaders.LoaderInterface import Loade... | 160 | 6,210 |
cognee | cognee/infrastructure/loaders/external/advanced_pdf_loader.py | .py | """Advanced PDF loader leveraging unstructured for layout-aware extraction."""
from __future__ import annotations
import asyncio
from dataclasses import dataclass
from typing import Any
from cognee.infrastructure.files.storage import get_file_storage, get_storage_config
from cognee.infrastructure.files.utils.get_fil... | 231 | 8,281 |
cognee | cognee/infrastructure/engine/utils/parse_id.py | .py | from typing import Any
from uuid import UUID
def parse_id(id: Any) -> Any:
"""
Parse the input ID and convert it to a UUID object if it is a valid string
representation.
If the input is not a string or if the string cannot be converted to a UUID, return the
input unchanged. This function catches ... | 32 | 905 |
cognee | cognee/infrastructure/engine/utils/generate_node_id.py | .py | from uuid import NAMESPACE_OID, UUID, uuid5
def generate_node_id(node_id: str) -> UUID:
return uuid5(NAMESPACE_OID, node_id.lower().replace(" ", "_").replace("'", ""))
| 6 | 174 |
cognee | cognee/infrastructure/engine/models/DataPoint.py | .py | import logging
from datetime import datetime, timezone
from typing import Any
from uuid import NAMESPACE_OID, UUID, uuid4, uuid5
from pydantic import BaseModel, ConfigDict, Field
from typing_extensions import NotRequired, TypedDict
from cognee.infrastructure.engine.models.FieldAnnotations import _Dedup, _Embeddable
f... | 376 | 14,799 |
cognee | cognee/infrastructure/engine/models/Edge.py | .py | from typing import Any
from pydantic import BaseModel
class Edge(BaseModel):
"""
Represents edge metadata for relationships between DataPoints.
This class is used to define edge properties like weight when creating
relationships between DataPoints using tuple syntax:
Example:
# Single w... | 32 | 1,019 |
cognee | cognee/infrastructure/engine/models/FieldAnnotations.py | .py | """
Field role annotations for DataPoint.
These make implicit DataPoint behaviors explicit and visible at definition time.
They are informational markers — the system also supports the legacy
metadata = {"index_fields": [...]} approach.
Usage:
from typing import Annotated
from cognee.infrastructure.engine.mod... | 86 | 2,813 |
cognee | cognee/infrastructure/engine/models/ExtendableDataPoint.py | .py | from .DataPoint import DataPoint
class ExtendableDataPoint(DataPoint):
"""
Represent an extendable data point subclassing from DataPoint.
"""
pass
| 10 | 166 |
cognee | cognee/infrastructure/files/exceptions.py | .py | from fastapi import status
class FileContentHashingError(Exception):
"""Raised when the file content cannot be hashed."""
def __init__(
self,
message: str = "Failed to hash content of the file.",
name: str = "FileContentHashingError",
status_code: int = status.HTTP_422_UNPROCE... | 14 | 404 |
cognee | cognee/infrastructure/files/storage/get_file_storage.py | .py | import os
from cognee.base_config import get_base_config
from .StorageManager import StorageManager
def get_file_storage(storage_path: str) -> StorageManager:
base_config = get_base_config()
# Use S3FileStorage if the storage_path is an S3 URL or if configured for S3
if storage_path.startswith("s3://")... | 24 | 797 |
cognee | cognee/infrastructure/files/storage/FileBufferedReader.py | .py | from io import BufferedReader
class FileBufferedReader(BufferedReader):
def __init__(self, file_obj, name: str) -> None:
super().__init__(file_obj)
self._file = file_obj
self._name = name
@property
def name(self) -> str:
return self._name
def read(self, size: int | No... | 17 | 387 |
cognee | cognee/infrastructure/files/storage/storage.py | .py | from collections.abc import AsyncGenerator, Generator
from contextlib import asynccontextmanager
from typing import BinaryIO, Protocol
from cognee.infrastructure.files.storage.FileBufferedReader import FileBufferedReader
class Storage(Protocol):
storage_path: str
"""
Abstract interface for storage opera... | 158 | 4,257 |
cognee | cognee/infrastructure/files/storage/LocalFileStorage.py | .py | import os
import shutil
from collections.abc import AsyncGenerator
from contextlib import asynccontextmanager
from pathlib import Path
from typing import BinaryIO
from urllib.parse import urlparse
from .FileBufferedReader import FileBufferedReader
from .storage import Storage
def get_parsed_path(file_path: str) -> s... | 345 | 13,268 |
cognee | cognee/infrastructure/files/storage/config.py | .py | from contextvars import ContextVar
file_storage_config = ContextVar("file_storage_config", default=None)
| 4 | 106 |
cognee | cognee/infrastructure/files/storage/S3FileStorage.py | .py | import os
import time
from collections.abc import AsyncGenerator
from contextlib import asynccontextmanager
from typing import TYPE_CHECKING, BinaryIO
from cognee.infrastructure.files.storage.FileBufferedReader import FileBufferedReader
from cognee.infrastructure.files.storage.s3_config import get_s3_config
from cogne... | 349 | 12,252 |
cognee | cognee/infrastructure/files/storage/s3_config.py | .py | from functools import lru_cache
from typing import Optional
from pydantic_settings import BaseSettings, SettingsConfigDict
class S3Config(BaseSettings):
aws_region: str | None = None
aws_endpoint_url: str | None = None
aws_access_key_id: str | None = None
aws_secret_access_key: str | None = None
... | 21 | 575 |
cognee | cognee/infrastructure/files/storage/StorageManager.py | .py | import inspect
from contextlib import asynccontextmanager
from typing import BinaryIO
from cognee.infrastructure.files.storage.S3FileStorage import S3FileStorage
from .storage import Storage
class StorageManager:
"""
Manages storage operations by delegating tasks to a storage backend.
Public methods in... | 141 | 4,204 |
cognee | cognee/infrastructure/files/storage/get_storage_config.py | .py | from cognee.base_config import get_base_config
from .config import file_storage_config
def get_global_storage_config() -> dict[str, str]:
base_config = get_base_config()
return {
"data_root_directory": base_config.data_root_directory,
}
def get_storage_config() -> dict[str, str]:
context_c... | 20 | 447 |
cognee | cognee/infrastructure/files/utils/guess_file_type.py | .py | import io
from pathlib import Path
from tempfile import SpooledTemporaryFile
from typing import Any, BinaryIO, Optional
import filetype
from filetype.types.base import Type
class FileTypeException(Exception):
"""
Represents an exception for file type errors.
This exception is raised when an invalid file... | 89 | 2,634 |
cognee | cognee/infrastructure/files/utils/get_file_content_hash.py | .py | import hashlib
import os
from os import path
from typing import BinaryIO, Union
from ..exceptions import FileContentHashingError
from ..storage import get_file_storage
from .local_path_safety import resolve_local_path
async def get_file_content_hash(file_obj: str | BinaryIO) -> str:
h = hashlib.md5()
try:
... | 48 | 1,693 |
cognee | cognee/infrastructure/files/utils/open_data_file.py | .py | import os
from collections.abc import AsyncGenerator
from contextlib import asynccontextmanager
from os import path
from urllib.parse import urlparse
from cognee.infrastructure.files.storage.FileBufferedReader import FileBufferedReader
from cognee.infrastructure.files.storage.LocalFileStorage import LocalFileStorage
f... | 70 | 3,034 |
cognee | cognee/infrastructure/files/utils/get_file_metadata.py | .py | import io
import os.path
from pathlib import PureWindowsPath
from typing import BinaryIO, Optional, TypedDict
from urllib.parse import unquote, urlparse
from cognee.infrastructure.files.utils.get_file_content_hash import get_file_content_hash
from cognee.shared.logging_utils import get_logger
from .guess_file_type im... | 111 | 3,956 |
cognee | cognee/infrastructure/files/utils/get_data_file_path.py | .py | import os
import posixpath
from urllib.parse import unquote, urlparse
def get_data_file_path(file_path: str) -> str:
"""Normalize file paths from various URI schemes to filesystem paths.
Handles file://, s3://, and regular filesystem paths. Decodes
percent-encoded characters and preserves UNC network pat... | 56 | 2,039 |
cognee | cognee/infrastructure/files/utils/extract_text_from_file.py | .py | from typing import BinaryIO
import filetype
from pypdf import PdfReader
def extract_text_from_file(file: BinaryIO, file_type: filetype.Type) -> str | None:
"""
Extract text from a file based on its type.
Supports extraction from PDF and plain text file formats. For PDF files, it reads the
first thre... | 35 | 1,120 |
cognee | cognee/infrastructure/files/utils/local_path_safety.py | .py | import os
import tempfile
from pathlib import Path
from cognee.base_config import get_base_config
ALLOWED_LOCAL_FILE_ROOTS_ENV = "COGNEE_ALLOWED_LOCAL_FILE_ROOTS"
def get_allowed_local_file_roots() -> tuple[Path, ...]:
configured_roots = os.getenv(ALLOWED_LOCAL_FILE_ROOTS_ENV)
if configured_roots:
... | 56 | 2,242 |
cognee | cognee/infrastructure/files/utils/is_text_content.py | .py | def is_text_content(content):
"""
Determine if the content is text-based.
This function checks for various indicators of text content, including null bytes, byte
order marks (BOMs), ASCII character ranges, and common line breaks. If none of these
indicators are present, the function defaults to ass... | 45 | 1,316 |
cognee | cognee/infrastructure/databases/hybrid/neptune_analytics/NeptuneAnalyticsAdapter.py | .py | """Neptune Analytics Hybrid Adapter combining Vector and Graph functionality"""
import asyncio
import json
from collections import Counter
from typing import List, Optional, Any, Dict, Tuple
from uuid import UUID
from cognee.modules.graph.models.EdgeType import EdgeType
from cognee.infrastructure.databases.exceptions... | 613 | 24,886 |
cognee | cognee/infrastructure/databases/hybrid/postgres/adapter.py | .py | """Postgres hybrid adapter combining graph and vector functionality.
Composes a PostgresAdapter (graph) and PGVectorAdapter (vector) that
share the same Postgres database. Implements both GraphDBInterface and
VectorDBInterface by delegating to the underlying adapters.
Because both adapters hit the same database, this... | 688 | 28,015 |
cognee | cognee/infrastructure/databases/exceptions/exceptions.py | .py | from fastapi import status
from cognee.exceptions import (
CogneeApiError,
CogneeSystemError,
CogneeValidationError,
CogneeConfigurationError,
)
class DatabaseNotCreatedError(CogneeSystemError):
"""
Represents an error indicating that the database has not been created. This error should
be... | 253 | 8,907 |
cognee | cognee/infrastructure/databases/exceptions/__init__.py | .py | """
Custom exceptions for the Cognee API.
This module defines a set of exceptions for handling various database errors
"""
from .exceptions import (
EntityNotFoundError,
EntityAlreadyExistsError,
UnsupportedProvenanceCapability,
DatabaseNotCreatedError,
EmbeddingContextWindowTooSmallError,
Emb... | 21 | 542 |
cognee | cognee/infrastructure/databases/provenance/write_context.py | .py | from __future__ import annotations
from typing import Any
from uuid import UUID
from cognee.infrastructure.databases.provenance.markers import stores_provenance_in_graph
from cognee.infrastructure.databases.provenance.source_refs import make_source_ref_key
def data_item_id(data_item: Any) -> Any:
"""Resolve the... | 101 | 3,427 |
cognee | cognee/infrastructure/databases/provenance/__init__.py | .py | from .constants import (
GRAPH_DELETE_MODE_GRAPH_PROVENANCE,
GRAPH_DELETE_MODE_KEY,
GRAPH_PROVENANCE_VERSION,
GRAPH_PROVENANCE_VERSION_KEY,
SOURCE_REF_PREFIX,
SOURCE_RUN_REF_PREFIX,
)
from .delete_data import EdgeDeleteData, EdgeIdentity, NodeDeleteData
from .source_refs import (
get_data_id... | 44 | 1,224 |
cognee | cognee/infrastructure/databases/provenance/constants.py | .py | SOURCE_REF_PREFIX = "source_ref:v1"
SOURCE_RUN_REF_PREFIX = "source_run_ref:v1"
GRAPH_PROVENANCE_VERSION_KEY = "provenance_version"
GRAPH_DELETE_MODE_KEY = "delete_mode"
GRAPH_PROVENANCE_VERSION = "1"
# Stored marker value written into a graph's metadata. The string stays
# "graph_native" as a stable on-disk token (ch... | 11 | 486 |
cognee | cognee/infrastructure/databases/provenance/source_ref_state.py | .py | """Pure source-ref state transitions for graph provenance (COG-5522).
Backend-agnostic logic shared by every graph adapter that implements the Part 0
provenance contract. It operates only on lists of contract strings — no storage,
connection, or query concerns — so the set-merge / dedupe / derive / run-ref
rules live ... | 149 | 5,986 |
cognee | cognee/infrastructure/databases/provenance/delete_data.py | .py | from dataclasses import dataclass
from typing import Any
@dataclass(frozen=True)
class EdgeIdentity:
"""Stable edge identifier used when provenance code addresses graph relationships."""
source_id: str
target_id: str
relationship_name: str
@dataclass(frozen=True)
class NodeDeleteData:
"""
N... | 55 | 1,687 |
cognee | cognee/infrastructure/databases/provenance/markers.py | .py | """Graph provenance markers.
A graph "stores its provenance in the graph" when its graph-level metadata
advertises the graph-provenance delete mode. The marker is a delete-mode
boundary, not a migration flag: a graph is either graph-provenance backed or
relational-ledger backed. Marking happens lazily for empty graphs... | 74 | 2,973 |
cognee | cognee/infrastructure/databases/provenance/source_refs.py | .py | from uuid import UUID
from .constants import SOURCE_REF_PREFIX, SOURCE_RUN_REF_PREFIX
def make_source_ref_key(dataset_id: UUID, data_id: UUID) -> str:
"""Build the stable key for one owning dataset/data item pair."""
return f"{SOURCE_REF_PREFIX}:{dataset_id}:{data_id}"
def get_dataset_id_from_source_ref_ke... | 46 | 1,925 |
cognee | cognee/infrastructure/databases/vector/create_vector_engine.py | .py | import os
import inspect
from numbers import Number
from .supported_databases import supported_databases
from .embeddings import get_embedding_engine
from cognee.infrastructure.databases.dataset_queue.pinning import dataset_queue_pin_predicate
from cognee.infrastructure.databases.utils.closing_lru_cache import closing... | 349 | 13,804 |
cognee | cognee/infrastructure/databases/vector/vector_db_interface.py | .py | from typing import List, Protocol, Optional, Any
from abc import abstractmethod
from cognee.infrastructure.engine import DataPoint
from .models.PayloadSchema import PayloadSchema
from uuid import UUID
from cognee.modules.users.models import User
class VectorDBInterface(Protocol):
"""
Defines an interface for ... | 313 | 11,806 |
cognee | cognee/infrastructure/databases/vector/use_vector_adapter.py | .py | from .supported_databases import supported_databases
def use_vector_adapter(vector_db_name, vector_db_adapter):
supported_databases[vector_db_name] = vector_db_adapter
| 6 | 174 |
cognee | cognee/infrastructure/databases/vector/config.py | .py | import json
import os
import pydantic
from pathlib import Path
from functools import lru_cache
from typing import Union
from pydantic_settings import BaseSettings, SettingsConfigDict
from cognee.base_config import get_base_config
from cognee.root_dir import ensure_absolute_path
class VectorConfig(BaseSettings):
... | 144 | 5,662 |
cognee | cognee/infrastructure/databases/vector/get_vector_engine.py | .py | import warnings
from .config import get_vectordb_context_config
from .create_vector_engine import create_vector_engine
class _VectorEngineHandle:
"""Stable reference to the current vector engine that survives cache invalidation.
Database engine instances are cached via ``closing_lru_cache``. Several
op... | 133 | 6,135 |
cognee | cognee/infrastructure/databases/vector/exceptions/exceptions.py | .py | from fastapi import status
from cognee.exceptions import CogneeValidationError
class CollectionNotFoundError(CogneeValidationError):
"""
Represents an error that occurs when a requested collection cannot be found.
This class extends the CogneeValidationError to handle specific cases where a requested
... | 23 | 769 |
cognee | cognee/infrastructure/databases/vector/embeddings/utils.py | .py | from typing import List, Union
from cognee.shared.logging_utils import setup_logging
logger = setup_logging()
def is_embeddable(s: str) -> bool:
"""
Check if input string is embeddable, if not it will be replaced with a dummy value to prevent API errors.
Empty strings and a string with only a space chara... | 52 | 1,767 |
cognee | cognee/infrastructure/databases/vector/embeddings/OpenAICompatibleEmbeddingEngine.py | .py | """
Embedding engine for OpenAI-compatible API servers (llama.cpp, vLLM, TEI, etc.).
Uses the openai SDK directly instead of litellm to avoid known incompatibilities
with local embedding servers:
- litellm sends ``encoding_format: null`` which strict JSON parsers reject
(llama.cpp: ``[json.exception.type_error.302] ... | 252 | 9,297 |
cognee | cognee/infrastructure/databases/vector/embeddings/LiteLLMEmbeddingEngine.py | .py | import asyncio
import logging
from cognee.shared.logging_utils import get_logger
from typing import List, Optional
import numpy as np
import math
import re
from tenacity import (
retry,
stop_after_delay,
wait_exponential_jitter,
retry_if_not_exception_type,
before_sleep_log,
)
import litellm
import... | 341 | 14,410 |
cognee | cognee/infrastructure/databases/vector/embeddings/FastembedEmbeddingEngine.py | .py | import asyncio
import os
import logging
import math
from typing import List, Optional
import numpy as np
try:
from fastembed import TextEmbedding
except ImportError:
raise ImportError(
"fastembed is required for FastembedEmbeddingEngine but is not installed. "
"Install it with: pip install 'cog... | 218 | 7,489 |
cognee | cognee/infrastructure/databases/vector/embeddings/EmbeddingEngine.py | .py | from typing import Protocol
class EmbeddingEngine(Protocol):
"""
Defines an interface for embedding text. Provides methods to embed text and get the
vector size.
"""
async def embed_text(self, text: list[str]) -> list[list[float]]:
"""
Embed the provided text and return a list of ... | 46 | 1,287 |
cognee | cognee/infrastructure/databases/vector/embeddings/config.py | .py | from typing import Optional
from functools import lru_cache
from pydantic_settings import BaseSettings, SettingsConfigDict
from cognee.shared.logging_utils import get_logger
logger = get_logger("embedding_config")
# Hard fallback when neither litellm nor fastembed knows the model. This used
# to be the uncondition... | 174 | 7,410 |
cognee | cognee/infrastructure/databases/vector/embeddings/OllamaEmbeddingEngine.py | .py | import asyncio
import math
from cognee.shared.logging_utils import get_logger
import aiohttp
from typing import List, Optional
import os
import litellm
import logging
import aiohttp.http_exceptions
import numpy as np
from tenacity import (
retry,
stop_after_delay,
wait_exponential_jitter,
retry_if_not_e... | 246 | 8,859 |
cognee | cognee/infrastructure/databases/vector/embeddings/get_embedding_engine.py | .py | from cognee.infrastructure.databases.vector.embeddings.config import get_embedding_context_config
from cognee.infrastructure.llm.config import (
get_llm_context_config,
)
from .EmbeddingEngine import EmbeddingEngine
from functools import lru_cache
def get_embedding_engine() -> EmbeddingEngine:
"""
Retriev... | 129 | 4,751 |
cognee | cognee/infrastructure/databases/vector/pgvector/PGVectorSharedDatasetDatabaseHandler.py | .py | from uuid import UUID
from typing import Optional
from cognee.modules.users.models import User
from cognee.modules.users.models import DatasetDatabase
from cognee.infrastructure.databases.vector import get_vectordb_config
from cognee.infrastructure.databases.relational import get_relational_config
from cognee.infrastr... | 121 | 5,139 |
cognee | cognee/infrastructure/databases/vector/pgvector/create_db_and_tables.py | .py | from sqlalchemy import text
from ..get_vector_engine import get_vector_engine_async, get_vectordb_context_config
from cognee.context_global_variables import backend_access_control_enabled
async def create_db_and_tables():
# Get appropriate vector db configuration based on current async context
vector_config ... | 15 | 652 |
cognee | cognee/infrastructure/databases/vector/pgvector/PGVectorDatasetDatabaseHandler.py | .py | from uuid import UUID
from typing import Optional
from sqlalchemy import text
from cognee.modules.users.models import User
from cognee.modules.users.models import DatasetDatabase
from cognee.infrastructure.databases.vector import get_vectordb_config
from cognee.infrastructure.databases.dataset_database_handler import... | 104 | 4,318 |
cognee | cognee/infrastructure/databases/vector/pgvector/serialize_data.py | .py | from datetime import datetime
from uuid import UUID
def serialize_data(data):
"""
Recursively convert various data types to serializable formats.
This function processes dictionaries and lists, converting any datetime objects to ISO
8601 strings, and UUID objects to their string representation. Other... | 35 | 1,111 |
cognee | cognee/infrastructure/databases/vector/pgvector/PGVectorAdapter.py | .py | import asyncio
from typing import Any, Dict, List, Optional, get_type_hints
from uuid import UUID
from sqlalchemy.inspection import inspect
from sqlalchemy.orm import Mapped, mapped_column
from sqlalchemy.dialects.postgresql import insert
from sqlalchemy import JSON, Column, Table, select, delete, MetaData, func, text
... | 829 | 37,129 |
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