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826049bb
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
fb8ff7de
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
3ad4c17b
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
96f81e08
def count_chars(text): return {c: text.count(c) for c in set(text)}
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
35d0ba27
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
7ecbb0a8
def merge_dicts(*dicts): return {k:v for d in dicts for k,v in d.items()}
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
4721d2c2
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
63f10316
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
d6842b24
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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
2e6072b4
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
e7322142
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
83fff920
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
b4c36718
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
92c04cf6
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
c4130ca8
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Fibonacci recursive. Chậm nhưng minh họa recursion.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
fc5f0800
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
051663bd
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
58cfb8e6
# 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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
bac25a55
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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
a60eb809
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
ef9bc60e
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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
bb7ab43f
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
b7810bdd
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
10813ec3
# 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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
d05f5f24
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
6e711e8f
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
42304b13
# 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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
6aa8839f
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
8dfb239a
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
ba3f97ab
# 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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
dd430467
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
1b126fdc
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
40f83c90
# File I/O def read_file(path): with open(path) as f: return f.read()
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
37a1d264
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
8d9f99d9
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
1a5c1111
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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
068364f5
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
2939e7ad
def count_chars(text): return {c: text.count(c) for c in set(text)}
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
39f21c6c
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
344b8024
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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
dab55911
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
341e833f
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
1f9a259c
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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
f54c0931
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
a691b1b5
# 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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
c90b45db
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
3db50c80
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
677f3dd3
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
e663de41
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Base class cơ bản. **kwargs để flexible initialization.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
31e429e2
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
1f17da30
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Decorator log_calls ghi lại mỗi lần function được gọi.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
6d4c210b
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
9e4638c2
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
cf33b624
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Decorator log_calls ghi lại mỗi lần function được gọi.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
9e4db0bb
def count_chars(text): return {c: text.count(c) for c in set(text)}
Decorator log_calls ghi lại mỗi lần function được gọi.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
fbbef6b1
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
957e248f
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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
34c2aad3
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
05f06d5f
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
765fe32d
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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
8778fae1
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
7487c71a
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
020bcbd5
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Decorator log_calls ghi lại mỗi lần function được gọi.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
8b08b9c1
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
cb95a76d
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
775100e3
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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
a6437d03
# File I/O def read_file(path): with open(path) as f: return f.read()
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
bab5dc80
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
f7227f68
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
de6648d6
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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
06c70144
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
c2c0199c
def count_chars(text): return {c: text.count(c) for c in set(text)}
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
2d8191a9
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
79273116
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
5b613d9c
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
d2f30593
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
627c0826
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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
9af7c182
# 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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
f3493fe3
# 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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
3adc9936
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
da17e40f
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
72e930a2
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
22409b70
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Fetch data từ API endpoint. Trả về JSON.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
49991e30
# File I/O def read_file(path): with open(path) as f: return f.read()
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
f7e8366a
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
f1beaf3b
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
bd32f0dd
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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
f73ea850
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
33f18224
def count_chars(text): return {c: text.count(c) for c in set(text)}
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
c469ab29
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
97ad9f40
def merge_dicts(*dicts): return {k:v for d in dicts for k,v in d.items()}
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
20d5ebd6
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
130a7810
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
3c79cca8
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.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
de316789
# 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.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
4f3cfdee
# 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.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
47e200aa
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
80f89af0
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
advanced
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
4eb4aad4
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
beginner
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
12b1bdbf
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Extract emails từ text dùng regex pattern.
Counter pattern rất hữu ích trong text processing.
python
intermediate
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]