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 |
|---|---|---|---|---|---|---|---|---|
baac8d31 | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
d1ea5471 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Fibonacci recursive. Chậm nhưng minh họa recursion. | JSON là standard format cho data interchange. | python | intermediate | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
3df638ec | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Fibonacci recursive. Chậm nhưng minh họa recursion. | JSON là standard format cho data interchange. | python | advanced | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
b3d3c4f9 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Fibonacci recursive. Chậm nhưng minh họa recursion. | JSON là standard format cho data interchange. | python | beginner | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
f2a655d3 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Fibonacci recursive. Chậm nhưng minh họa recursion. | JSON là standard format cho data interchange. | python | intermediate | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
c4a91323 | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
a61803ec | 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. | JSON là standard format cho data interchange. | python | beginner | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
926fc054 | # 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. | JSON là standard format cho data interchange. | python | intermediate | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
bfbf8bde | 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. | JSON là standard format cho data interchange. | python | advanced | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
477644e6 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Kiểm tra số nguyên tố. Dùng all() để check tất cả divisors. | JSON là standard format cho data interchange. | python | beginner | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
fef144e2 | 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. | JSON là standard format cho data interchange. | python | intermediate | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
0b182f9a | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
190461f1 | 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. | JSON là standard format cho data interchange. | python | beginner | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
7551df68 | # 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. | JSON là standard format cho data interchange. | python | intermediate | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
ed0cdbc1 | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
249a3055 | 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. | JSON là standard format cho data interchange. | python | beginner | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
a05809dc | # 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. | JSON là standard format cho data interchange. | python | intermediate | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
1abc59f8 | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
870b15b9 | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
dde3f01d | # 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. | JSON là standard format cho data interchange. | python | intermediate | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
d91b38de | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
4b7f3bfc | 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. | JSON là standard format cho data interchange. | python | beginner | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
ae5b62ce | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | intermediate | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
18e67f7c | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | advanced | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
b82916c0 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | beginner | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
70b67470 | 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. | JSON là standard format cho data interchange. | python | intermediate | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
81e30879 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | advanced | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
1fb840d6 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | beginner | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
1f3b0723 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | intermediate | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
dcdf9c30 | 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. | JSON là standard format cho data interchange. | python | advanced | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
d63bd1c5 | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | beginner | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
0ac12509 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | intermediate | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
c40379dd | 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. | JSON là standard format cho data interchange. | python | advanced | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
2e3708c8 | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
a7ce958b | # 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. | JSON là standard format cho data interchange. | python | intermediate | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
e9abf4c5 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | advanced | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
c51d8644 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | beginner | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
cf71ee7d | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | intermediate | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
151efbba | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Base class cơ bản. **kwargs để flexible initialization. | JSON là standard format cho data interchange. | python | advanced | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
8fed3aa1 | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
afc85563 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Decorator log_calls ghi lại mỗi lần function được gọi. | JSON là standard format cho data interchange. | python | intermediate | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
7dd16d58 | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
b96d18cc | 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. | JSON là standard format cho data interchange. | python | beginner | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
ebc0816a | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Decorator log_calls ghi lại mỗi lần function được gọi. | JSON là standard format cho data interchange. | python | intermediate | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
b4879485 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Decorator log_calls ghi lại mỗi lần function được gọi. | JSON là standard format cho data interchange. | python | advanced | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
1e0b58da | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
c8fdfebe | 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. | JSON là standard format cho data interchange. | python | intermediate | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
1b0c1275 | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
a22e444d | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
6b1bd393 | 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. | JSON là standard format cho data interchange. | python | intermediate | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
ae53aa2e | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
88c7b413 | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
27407501 | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Decorator log_calls ghi lại mỗi lần function được gọi. | JSON là standard format cho data interchange. | python | intermediate | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
62a7231c | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
2e3f7650 | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
ecc5677a | 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. | JSON là standard format cho data interchange. | python | intermediate | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
36be8add | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | advanced | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
8aa2ac87 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | beginner | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
061d7a57 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | intermediate | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
30547377 | 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. | JSON là standard format cho data interchange. | python | advanced | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
4a0289f5 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | beginner | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
48746524 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | intermediate | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
1a24291f | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | advanced | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
dc8d0cd0 | 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. | JSON là standard format cho data interchange. | python | beginner | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
b6c7d326 | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | intermediate | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
9d15be48 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | advanced | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
a45a11d8 | 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. | JSON là standard format cho data interchange. | python | beginner | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
0e95fa55 | # 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. | JSON là standard format cho data interchange. | python | intermediate | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
28d31a28 | # 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. | JSON là standard format cho data interchange. | python | advanced | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
447e8e7a | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | beginner | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
c3f9a0f7 | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | intermediate | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
86511c49 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | advanced | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
506392ea | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Fetch data từ API endpoint. Trả về JSON. | JSON là standard format cho data interchange. | python | beginner | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
a7e921a6 | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | intermediate | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
b6d1bac0 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | advanced | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
ad5e4e77 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | beginner | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
d5925dc2 | 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. | JSON là standard format cho data interchange. | python | intermediate | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
99903a6d | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | advanced | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
06b3da9f | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | beginner | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
c3af8ce9 | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | intermediate | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
84bb71f9 | def merge_dicts(*dicts):
return {k:v for d in dicts for k,v in d.items()} | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | advanced | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
04a88f6a | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | beginner | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
18fa9bb3 | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | intermediate | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
afeda0bc | 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. | JSON là standard format cho data interchange. | python | advanced | [
"algorithm",
"math"
] | 3.9+ | [
"python",
"function",
"example"
] |
a150837d | # 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. | JSON là standard format cho data interchange. | python | beginner | [
"class",
"oop"
] | 3.9+ | [
"python",
"function",
"example"
] |
bd21049e | # 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. | JSON là standard format cho data interchange. | python | intermediate | [
"decorator",
"function"
] | 3.9+ | [
"python",
"function",
"example"
] |
0e94d52e | # Working with APIs
def fetch_data(url):
import requests
return requests.get(url).json() | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | advanced | [
"api",
"http"
] | 3.9+ | [
"python",
"function",
"example"
] |
0f41246f | # Regular Expressions
def extract_emails(text):
import re
return re.findall(r'[\w\.-]+@[\w\.-]+\.\w+', text) | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | beginner | [
"regex",
"pattern-matching"
] | 3.9+ | [
"python",
"function",
"example"
] |
de0fe6c4 | # JSON Operations
def load_json(path):
with open(path) as f: return json.load(f) | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | intermediate | [
"json",
"file-io"
] | 3.9+ | [
"python",
"function",
"example"
] |
3525fca0 | def save_json(path, data):
with open(path, 'w') as f: json.dump(data, f) | Extract emails từ text dùng regex pattern. | JSON là standard format cho data interchange. | python | advanced | [
"io",
"file-operations"
] | 3.9+ | [
"python",
"function",
"example"
] |
31bba0cb | # File I/O
def read_file(path):
with open(path) as f: return f.read() | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | beginner | [
"file-io",
"context-manager"
] | 3.9+ | [
"python",
"function",
"example"
] |
9171ef63 | def write_file(path, content):
with open(path, 'w') as f: f.write(content) | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | intermediate | [
"list-processing",
"data-structures"
] | 3.9+ | [
"python",
"function",
"example"
] |
1cb21011 | # Data Processing
def process_data(items):
return [x.strip().lower() for x in items if x] | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | advanced | [
"string",
"text-processing"
] | 3.9+ | [
"python",
"function",
"example"
] |
80e08b16 | 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. | JSON là standard format cho data interchange. | python | beginner | [
"grouping",
"dict"
] | 3.9+ | [
"python",
"function",
"example"
] |
b2b80496 | # String Operations
def reverse_words(text):
return ' '.join(text.split()[::-1]) | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | intermediate | [
"string",
"manipulation"
] | 3.9+ | [
"python",
"function",
"example"
] |
af370ae7 | def count_chars(text):
return {c: text.count(c) for c in set(text)} | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | advanced | [
"dict",
"counting"
] | 3.9+ | [
"python",
"function",
"example"
] |
76195e3b | # Lists & Dicts
def flatten(nested):
return [item for sublist in nested for item in sublist] | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | beginner | [
"list",
"flattening"
] | 3.9+ | [
"python",
"function",
"example"
] |
8cedf2ba | 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. | JSON là standard format cho data interchange. | python | intermediate | [
"dict",
"merging"
] | 3.9+ | [
"python",
"function",
"example"
] |
d0b458ce | # Error Handling
def safe_int(value, default=0):
try: return int(value)
except: return default | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | advanced | [
"error-handling",
"type-conversion"
] | 3.9+ | [
"python",
"function",
"example"
] |
9774be2e | # Algorithms
def fibonacci(n):
if n <= 1: return n
return fibonacci(n-1) + fibonacci(n-2) | Load JSON từ file. Trả về parsed object. | JSON là standard format cho data interchange. | python | beginner | [
"recursion",
"algorithm"
] | 3.9+ | [
"python",
"function",
"example"
] |
Subsets and Splits
No community queries yet
The top public SQL queries from the community will appear here once available.