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 |
|---|---|---|---|---|---|---|---|---|
458b7467 | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Đếm tần suất xuất hiện của mỗi ký tự. | OOP base class cho extensibility. | python | intermediate | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
51c7c884 | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Đếm tần suất xuất hiện của mỗi ký tự. | OOP base class cho extensibility. | python | advanced | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
c6dbe7e1 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Đếm tần suất xuất hiện của mỗi ký tự. | OOP base class cho extensibility. | python | beginner | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
ad01027b | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Đếm tần suất xuất hiện của mỗi ký tự. | OOP base class cho extensibility. | python | intermediate | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
a0414fa8 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Đếm tần suất xuất hiện của mỗi ký tự. | OOP base class cho extensibility. | python | advanced | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
7d7e98d0 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Đếm tần suất xuất hiện của mỗi ký tự. | OOP base class cho extensibility. | python | beginner | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
1b9f6955 | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | intermediate | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
4fbb2432 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | advanced | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
64ec3ea7 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | beginner | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
bb23aad2 | 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 | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | intermediate | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
26eb7d25 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | advanced | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
3d2d6f4a | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | beginner | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
bdefd1e4 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | intermediate | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
fce9c0a0 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | advanced | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
e8a347de | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | beginner | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
c02f4557 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | intermediate | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
65ff411d | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | advanced | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
c228f289 | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | beginner | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
6ab8f20e | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | intermediate | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
575e86b6 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | advanced | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
703a9a45 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | beginner | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
cf3404f3 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | intermediate | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
1d92c3ed | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Làm phẳng list nested thành flat list. | OOP base class cho extensibility. | python | advanced | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
4559be6f | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | beginner | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
dc792783 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | intermediate | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
1a521acb | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | advanced | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
4097935b | 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 | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | beginner | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
fb6d10cc | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | intermediate | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
f94559a2 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | advanced | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
4b69df58 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | beginner | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
a3a82be7 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | intermediate | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
3db0da97 | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | advanced | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
dec25798 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | beginner | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
0c86a6b4 | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | intermediate | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
e5fcc94a | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | advanced | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
3906667c | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | beginner | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
a22a39ec | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | intermediate | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
3707057e | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | advanced | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
ccc33e6e | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | beginner | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
5e5cd093 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Gộp nhiều dictionaries thành một. | OOP base class cho extensibility. | python | intermediate | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
2830e488 | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | advanced | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
c94fac51 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | beginner | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
810f2efd | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | intermediate | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
b9d03f77 | 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 | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | advanced | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
384bcaa1 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | beginner | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
15fb8b46 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | intermediate | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
1955bdb2 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | advanced | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
a476f497 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | beginner | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
385b6ba1 | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | intermediate | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
68ae4e77 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | advanced | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
4de9bb4f | def is_prime(n):
return n > 1 and all(n % i for i in range(2, int(n**0.5)+1)) | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | beginner | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
c3797afa | # OOP
class BaseModel:
def __init__(self, **kwargs):
self.__dict__.update(kwargs)
def to_dict(self):
return self.__dict__ | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | intermediate | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
77345ebf | # Decorators
def log_calls(func):
def wrapper(*args, **kwargs):
print(f"Calling {func.__name__}")
return func(*args, **kwargs)
return wrapper | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | advanced | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
56a19713 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | beginner | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
08bdd7f0 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | intermediate | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
026fe7b1 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | advanced | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
f8f8f512 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Chuyển đổi string thành int, trả về default nếu lỗi. | OOP base class cho extensibility. | python | beginner | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
76976f3a | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | intermediate | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
8fea30bf | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | advanced | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
93766d79 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | beginner | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
f4a6df56 | 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 | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | intermediate | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
403d2088 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | advanced | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
a1e36dfa | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | beginner | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
f7567e54 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | intermediate | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
bdbd6e62 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | advanced | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
2276f9d2 | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | beginner | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
f09c86bd | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | intermediate | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
ef0a5cd9 | 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. | OOP base class cho extensibility. | python | advanced | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
d884b5d3 | # 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. | OOP base class cho extensibility. | python | beginner | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
a2d0821d | # 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. | OOP base class cho extensibility. | python | intermediate | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
bccfd93e | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | advanced | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
9ffe40b3 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | beginner | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
52eb5a07 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | intermediate | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
c4ce7334 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Fibonacci recursive. Chậm nhưng minh họa recursion. | OOP base class cho extensibility. | python | advanced | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
9ce4a186 | # 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. | OOP base class cho extensibility. | python | beginner | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
4b7e05c1 | 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. | OOP base class cho extensibility. | python | intermediate | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
bd2a2938 | # 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. | OOP base class cho extensibility. | python | advanced | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
9ccab462 | 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. | OOP base class cho extensibility. | python | beginner | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
39e62484 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | OOP base class cho extensibility. | python | intermediate | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
69adb524 | 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. | OOP base class cho extensibility. | python | advanced | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
da519528 | # 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. | OOP base class cho extensibility. | python | beginner | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
8c4b015a | 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. | OOP base class cho extensibility. | python | intermediate | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
aeef67c8 | # 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. | OOP base class cho extensibility. | python | advanced | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
e1758c2d | # 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. | OOP base class cho extensibility. | python | beginner | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
9463fe5c | 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. | OOP base class cho extensibility. | python | intermediate | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
3edfa812 | # 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. | OOP base class cho extensibility. | python | advanced | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
4be75343 | # 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. | OOP base class cho extensibility. | python | beginner | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
68c5de18 | # 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. | OOP base class cho extensibility. | python | intermediate | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
83e313c2 | # 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. | OOP base class cho extensibility. | python | advanced | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
e6cf5327 | # 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. | OOP base class cho extensibility. | python | beginner | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
c4f0363d | 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. | OOP base class cho extensibility. | python | intermediate | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
d915400d | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Base class cơ bản. **kwargs để flexible initialization. | OOP base class cho extensibility. | python | advanced | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
b8bcbe2a | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Base class cơ bản. **kwargs để flexible initialization. | OOP base class cho extensibility. | python | beginner | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
76dd1eb2 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Base class cơ bản. **kwargs để flexible initialization. | OOP base class cho extensibility. | python | intermediate | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
778cd1e6 | 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. | OOP base class cho extensibility. | python | advanced | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
a8507d49 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Base class cơ bản. **kwargs để flexible initialization. | OOP base class cho extensibility. | python | beginner | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
00bf365f | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Base class cơ bản. **kwargs để flexible initialization. | OOP base class cho extensibility. | python | intermediate | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
05f69c44 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Base class cơ bản. **kwargs để flexible initialization. | OOP base class cho extensibility. | python | advanced | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
21a98ca5 | 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. | OOP base class cho extensibility. | python | beginner | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
740cd34b | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Base class cơ bản. **kwargs để flexible initialization. | OOP base class cho extensibility. | python | intermediate | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
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