id stringlengths 8 8 | code stringclasses 17
values | explanation stringclasses 17
values | context stringclasses 17
values | language stringclasses 1
value | difficulty stringclasses 3
values | tags listlengths 2 2 | version stringclasses 1
value | keywords listlengths 3 3 |
|---|---|---|---|---|---|---|---|---|
1763394d | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Fibonacci recursive. Chậm nhưng minh họa recursion. | Try-except pattern cho error handling. | python | advanced | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
6b818386 | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Fibonacci recursive. Chậm nhưng minh họa recursion. | Try-except pattern cho error handling. | python | beginner | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
1b8cdf42 | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Fibonacci recursive. Chậm nhưng minh họa recursion. | Try-except pattern cho error handling. | python | intermediate | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
9361353d | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Fibonacci recursive. Chậm nhưng minh họa recursion. | Try-except pattern cho error handling. | python | advanced | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
b27280ed | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Fibonacci recursive. Chậm nhưng minh họa recursion. | Try-except pattern cho error handling. | python | beginner | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
63642498 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Fibonacci recursive. Chậm nhưng minh họa recursion. | Try-except pattern cho error handling. | python | intermediate | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
17689f11 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Fibonacci recursive. Chậm nhưng minh họa recursion. | Try-except pattern cho error handling. | python | advanced | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
ac64f8ef | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | beginner | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
6242e75f | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | intermediate | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
27c30b91 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | advanced | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
a8a6531a | def group_by_key(items, key):
result = {}
for item in items:
k = item.get(key)
if k not in result: result[k] = []
result[k].append(item)
return result | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | beginner | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
8b09daf2 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | intermediate | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
9de92e66 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | advanced | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
e159252a | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | beginner | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
0cabee0c | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | intermediate | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
a1e8b808 | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | advanced | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
0e57d0db | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | beginner | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
c70cc16f | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | intermediate | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
40ccc0f1 | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | advanced | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
4bf05b8c | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | beginner | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
9e599921 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | intermediate | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
b3f3c269 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | advanced | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
c858dbfa | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | beginner | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
f832d86c | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | Try-except pattern cho error handling. | python | intermediate | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
7d5f13cf | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | advanced | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
c53ea20b | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | beginner | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
651a3605 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | intermediate | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
b3b55f97 | def group_by_key(items, key):
result = {}
for item in items:
k = item.get(key)
if k not in result: result[k] = []
result[k].append(item)
return result | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | advanced | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
3144570b | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | beginner | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
f483afef | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | intermediate | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
152d02ec | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | advanced | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
3a56d978 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | beginner | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
0abc959a | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | intermediate | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
21664e50 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | advanced | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
95a1966b | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | beginner | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
461c39cc | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | intermediate | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
53634002 | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | advanced | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
0ec97475 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | beginner | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
e5774e9f | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | intermediate | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
3afd29c1 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | advanced | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
261d7e45 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Base class cơ bản. **kwargs để flexible initialization. | Try-except pattern cho error handling. | python | beginner | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
b1413d85 | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | intermediate | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
a2b4d463 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | advanced | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
92732ad1 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | beginner | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
bca7850d | def group_by_key(items, key):
result = {}
for item in items:
k = item.get(key)
if k not in result: result[k] = []
result[k].append(item)
return result | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | intermediate | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
f3b08958 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | advanced | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
2bf19c5b | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | beginner | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
aa8071bc | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | intermediate | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
6c2e3851 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | advanced | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
416e6bd2 | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | beginner | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
168dc16c | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | intermediate | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
03316802 | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | advanced | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
25de041d | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | beginner | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
55199398 | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | intermediate | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
5e3d2d10 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | advanced | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
a2198c95 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | beginner | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
3ee160d8 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | intermediate | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
496ff059 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Decorator log_calls ghi lại mỗi lần function được gọi. | Try-except pattern cho error handling. | python | advanced | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
da44b751 | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | beginner | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
6cbb556e | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | intermediate | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
eff75611 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | advanced | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
c167780d | def group_by_key(items, key):
result = {}
for item in items:
k = item.get(key)
if k not in result: result[k] = []
result[k].append(item)
return result | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | beginner | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
d4994353 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | intermediate | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
73353cd7 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | advanced | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
cff3a4e6 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | beginner | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
4b061608 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | intermediate | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
ba4e92cd | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | advanced | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
98615844 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | beginner | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
2448e24d | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | intermediate | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
855f6fb9 | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | advanced | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
e0157d83 | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | beginner | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
203638e7 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | intermediate | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
3adfa8d5 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | advanced | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
8f9cbbb3 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | beginner | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
f35e9b5a | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Fetch data từ API endpoint. Trả về JSON. | Try-except pattern cho error handling. | python | intermediate | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
10c6c873 | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | advanced | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
b7b0e1ad | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | beginner | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
669177ca | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | intermediate | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
50c26b76 | def group_by_key(items, key):
result = {}
for item in items:
k = item.get(key)
if k not in result: result[k] = []
result[k].append(item)
return result | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | advanced | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
a9337b01 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | beginner | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
1d6a78f1 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | intermediate | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
429c5eb7 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | advanced | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
657b13b3 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | beginner | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
3748aa4f | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | intermediate | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
c4e47aea | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | advanced | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
80463cf8 | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | beginner | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
c5168072 | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | intermediate | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
911301ca | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | advanced | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
1a0a7501 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | beginner | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
21a5d020 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | intermediate | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
ff40d781 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | advanced | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
3e0da509 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Extract emails từ text dùng regex pattern. | Try-except pattern cho error handling. | python | beginner | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
a1884ed6 | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | intermediate | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
d286c601 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | advanced | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
9150ade1 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | beginner | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
91f0a00c | def group_by_key(items, key):
result = {}
for item in items:
k = item.get(key)
if k not in result: result[k] = []
result[k].append(item)
return result | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | intermediate | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
0f1f1705 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | advanced | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
bfa79236 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | beginner | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
95f07be1 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | intermediate | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
369d8d12 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Load JSON từ file. Trả về parsed object. | Try-except pattern cho error handling. | python | advanced | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
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