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414cef39
# 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.
API integration là core trong modern applications.
python
advanced
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
1681757e
# 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.
API integration là core trong modern applications.
python
beginner
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
fbcd8973
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.
API integration là core trong modern applications.
python
intermediate
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
bf8838fd
# File I/O def read_file(path): with open(path) as f: return f.read()
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
advanced
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
55232305
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
beginner
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
c03c3ca9
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
intermediate
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
02ab0411
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.
API integration là core trong modern applications.
python
advanced
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
86cb62f7
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
beginner
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
ee4eb097
def count_chars(text): return {c: text.count(c) for c in set(text)}
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
intermediate
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
7b86790d
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
advanced
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
a35ea941
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.
API integration là core trong modern applications.
python
beginner
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
b112438e
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
intermediate
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
5aaf790d
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
advanced
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
2b64354a
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.
API integration là core trong modern applications.
python
beginner
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
8fae6285
# 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.
API integration là core trong modern applications.
python
intermediate
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
b4024dc0
# 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.
API integration là core trong modern applications.
python
advanced
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
48a2b2ab
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
beginner
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
75370ff8
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
intermediate
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
06a98c4a
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
advanced
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
80f85354
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Fetch data từ API endpoint. Trả về JSON.
API integration là core trong modern applications.
python
beginner
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
ffe749b5
# File I/O def read_file(path): with open(path) as f: return f.read()
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
intermediate
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
25a61878
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
advanced
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
d5c778b5
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
beginner
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
207e7d8c
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.
API integration là core trong modern applications.
python
intermediate
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
fd06417b
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
advanced
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
6119d2b3
def count_chars(text): return {c: text.count(c) for c in set(text)}
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
beginner
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
5f09c717
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
intermediate
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
340acb7e
def merge_dicts(*dicts): return {k:v for d in dicts for k,v in d.items()}
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
advanced
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
cb231c03
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
beginner
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
db41ce3b
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
intermediate
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
e7f4cb80
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.
API integration là core trong modern applications.
python
advanced
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
731d37a6
# 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.
API integration là core trong modern applications.
python
beginner
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
e1784320
# 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.
API integration là core trong modern applications.
python
intermediate
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
ace447be
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
advanced
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
c2f115e2
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
beginner
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
ecbf2000
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
intermediate
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
d8186245
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Extract emails từ text dùng regex pattern.
API integration là core trong modern applications.
python
advanced
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
356f751b
# File I/O def read_file(path): with open(path) as f: return f.read()
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
beginner
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
6c61ecdc
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
intermediate
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
b0524d34
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
advanced
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
5e6410c0
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.
API integration là core trong modern applications.
python
beginner
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
bf5c2133
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
intermediate
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
5b2c3ad3
def count_chars(text): return {c: text.count(c) for c in set(text)}
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
advanced
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
071c2a78
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
beginner
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
55ddef4c
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.
API integration là core trong modern applications.
python
intermediate
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
ff7544e2
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
advanced
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
e6f1f535
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
beginner
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
91dd5006
def is_prime(n): return n > 1 and all(n % i for i in range(2, int(n**0.5)+1))
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
intermediate
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
277808c4
# OOP class BaseModel: def __init__(self, **kwargs): self.__dict__.update(kwargs) def to_dict(self): return self.__dict__
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
advanced
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
bf678b15
# Decorators def log_calls(func): def wrapper(*args, **kwargs): print(f"Calling {func.__name__}") return func(*args, **kwargs) return wrapper
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
beginner
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
f8fcc721
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
intermediate
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
22ee5678
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
advanced
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
64de7a94
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
beginner
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
45e47193
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Load JSON từ file. Trả về parsed object.
API integration là core trong modern applications.
python
intermediate
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
d0dd401d
# File I/O def read_file(path): with open(path) as f: return f.read()
Save data thành JSON file.
API integration là core trong modern applications.
python
advanced
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
ce25579a
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Save data thành JSON file.
API integration là core trong modern applications.
python
beginner
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
21a8a6d5
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Save data thành JSON file.
API integration là core trong modern applications.
python
intermediate
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
1cfaf499
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
Save data thành JSON file.
API integration là core trong modern applications.
python
advanced
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
9ef57f6d
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Save data thành JSON file.
API integration là core trong modern applications.
python
beginner
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
b5eb4c22
def count_chars(text): return {c: text.count(c) for c in set(text)}
Save data thành JSON file.
API integration là core trong modern applications.
python
intermediate
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
5ad3289c
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Save data thành JSON file.
API integration là core trong modern applications.
python
advanced
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
e347367a
def merge_dicts(*dicts): return {k:v for d in dicts for k,v in d.items()}
Save data thành JSON file.
API integration là core trong modern applications.
python
beginner
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
c5f15962
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Save data thành JSON file.
API integration là core trong modern applications.
python
intermediate
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
be33050c
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Save data thành JSON file.
API integration là core trong modern applications.
python
advanced
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
917828d0
def is_prime(n): return n > 1 and all(n % i for i in range(2, int(n**0.5)+1))
Save data thành JSON file.
API integration là core trong modern applications.
python
beginner
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
3e7879fc
# OOP class BaseModel: def __init__(self, **kwargs): self.__dict__.update(kwargs) def to_dict(self): return self.__dict__
Save data thành JSON file.
API integration là core trong modern applications.
python
intermediate
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
46b12a8a
# Decorators def log_calls(func): def wrapper(*args, **kwargs): print(f"Calling {func.__name__}") return func(*args, **kwargs) return wrapper
Save data thành JSON file.
API integration là core trong modern applications.
python
advanced
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
1cd2c729
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Save data thành JSON file.
API integration là core trong modern applications.
python
beginner
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
b057b0aa
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Save data thành JSON file.
API integration là core trong modern applications.
python
intermediate
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
e3ac2fcf
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Save data thành JSON file.
API integration là core trong modern applications.
python
advanced
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
b0a85792
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Save data thành JSON file.
API integration là core trong modern applications.
python
beginner
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
bedc3195
# File I/O def read_file(path): with open(path) as f: return f.read()
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
intermediate
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
748ce3e6
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
advanced
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
9f3ca4f7
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
beginner
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
d594c59d
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
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
intermediate
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
55b73f09
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
advanced
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
65f509cf
def count_chars(text): return {c: text.count(c) for c in set(text)}
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
beginner
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
444f3e1a
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
intermediate
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
ba83e82f
def merge_dicts(*dicts): return {k:v for d in dicts for k,v in d.items()}
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
advanced
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
de8f4c61
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
beginner
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
dd6f28f9
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
intermediate
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
56fd0015
def is_prime(n): return n > 1 and all(n % i for i in range(2, int(n**0.5)+1))
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
advanced
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
3a87e008
# OOP class BaseModel: def __init__(self, **kwargs): self.__dict__.update(kwargs) def to_dict(self): return self.__dict__
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
beginner
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]
856591be
# Decorators def log_calls(func): def wrapper(*args, **kwargs): print(f"Calling {func.__name__}") return func(*args, **kwargs) return wrapper
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
intermediate
[ "decorator", "function" ]
3.9+
[ "python", "function", "example" ]
a675d8ef
# Working with APIs def fetch_data(url): import requests return requests.get(url).json()
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
advanced
[ "api", "http" ]
3.9+
[ "python", "function", "example" ]
81662a6d
# Regular Expressions def extract_emails(text): import re return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text)
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
beginner
[ "regex", "pattern-matching" ]
3.9+
[ "python", "function", "example" ]
edcdd3da
# JSON Operations def load_json(path): with open(path) as f: return json.load(f)
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
intermediate
[ "json", "file-io" ]
3.9+
[ "python", "function", "example" ]
1418bd5d
def save_json(path, data): with open(path, 'w') as f: json.dump(data, f)
Hàm này đọc nội dung của file và trả về dưới dạng string.
Regex pattern matching cho text processing.
python
advanced
[ "io", "file-operations" ]
3.9+
[ "python", "function", "example" ]
85a3d671
# File I/O def read_file(path): with open(path) as f: return f.read()
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
beginner
[ "file-io", "context-manager" ]
3.9+
[ "python", "function", "example" ]
8c029210
def write_file(path, content): with open(path, 'w') as f: f.write(content)
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
intermediate
[ "list-processing", "data-structures" ]
3.9+
[ "python", "function", "example" ]
6b22d3a2
# Data Processing def process_data(items): return [x.strip().lower() for x in items if x]
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
advanced
[ "string", "text-processing" ]
3.9+
[ "python", "function", "example" ]
8356fe55
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
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
beginner
[ "grouping", "dict" ]
3.9+
[ "python", "function", "example" ]
e372a67a
# String Operations def reverse_words(text): return ' '.join(text.split()[::-1])
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
intermediate
[ "string", "manipulation" ]
3.9+
[ "python", "function", "example" ]
0c00292d
def count_chars(text): return {c: text.count(c) for c in set(text)}
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
advanced
[ "dict", "counting" ]
3.9+
[ "python", "function", "example" ]
fad8e393
# Lists & Dicts def flatten(nested): return [item for sublist in nested for item in sublist]
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
beginner
[ "list", "flattening" ]
3.9+
[ "python", "function", "example" ]
08373d3e
def merge_dicts(*dicts): return {k:v for d in dicts for k,v in d.items()}
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
intermediate
[ "dict", "merging" ]
3.9+
[ "python", "function", "example" ]
0cb2be7e
# Error Handling def safe_int(value, default=0): try: return int(value) except: return default
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
advanced
[ "error-handling", "type-conversion" ]
3.9+
[ "python", "function", "example" ]
1e7b331f
# Algorithms def fibonacci(n): if n <= 1: return n return fibonacci(n-1) + fibonacci(n-2)
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
beginner
[ "recursion", "algorithm" ]
3.9+
[ "python", "function", "example" ]
f2114fdb
def is_prime(n): return n > 1 and all(n % i for i in range(2, int(n**0.5)+1))
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
intermediate
[ "algorithm", "math" ]
3.9+
[ "python", "function", "example" ]
2fe503a0
# OOP class BaseModel: def __init__(self, **kwargs): self.__dict__.update(kwargs) def to_dict(self): return self.__dict__
Ghi nội dung vào file. Context manager tự động đóng file.
Regex pattern matching cho text processing.
python
advanced
[ "class", "oop" ]
3.9+
[ "python", "function", "example" ]