Rustam-Z

import time
from functools import wraps

def timer(func):
  """A decorator that prints how long a function took to run."""
  
  @wraps(func)
  def wrapper(*args, **kwargs):
    # When wrapper() is called, get the current time.    
    t_start = time.time()

Rustam-Z

def counter(func):
  def wrapper(*args, **kwargs):
    wrapper.count += 1
    # Call the function being decorated and return the result
    return func(*args, **kwargs)
  wrapper.count = 0
  # Return the new decorated function
  return wrapper

# Decorate foo() with the counter() decorator

Rustam-Z

def print_return_type(func):
  # Define wrapper(), the decorated function
  def wrapper(*args, **kwargs):
    # Call the function being decorated
    result = func(*args, **kwargs)
    print('{}() returned type {}'.format(
      func.__name__, type(result)
    ))
    return result
  # Return the decorated function

Rustam-Z

# Docstring - Google style
def function(arg_1, arg_2=42, some_function):
    """Descriptioin of what this function does.

    Args:
        arg_1 (str): Description of arg_1.
            (The string to search).
        arg_2 (int, optional): Write optional when
            argument has default value.
        some_function (callable): The function we want a tooltip for.

Rustam-Z

int call(int rnum){
  // rnum is parameter
  printf("the num is %d", rnum);
}
 

int num = 20;
call(num);
// num is argument

Rustam-Z

def infinite_sequence():
  """Makes the infinite sequence with Python generator.
  """
  num = 0
  while True:
      yield num
      num += 1