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Commit 20faaee

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author
Rai Muhammad Haider
committed
Function
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‎Functions.py

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# Function with default parameter
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def default_parameter(city='Lahore'):
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print(city, 'is Your city')
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default_parameter('Okara')
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# Function with unknown number of positional arguments (*args)
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def unknown_parameters(*name):
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print('The name of the winner is', name[1])
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unknown_parameters('Ali', 'Haider', 'Hafiz')
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# Function with keyword arguments
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def my_function(child3, child2, child1):
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print("The youngest child is", child1)
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my_function(child1="Emil", child2="Tobias", child3="Linus")
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# Passing a dictionary to a function
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students = {
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'name': 'Ali',
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'age': 21,
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}
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def passing_dict(info):
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for key in info:
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print(key, ':', info[key])
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passing_dict(students)
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# Basic function returning square
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def square(number):
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return number ** 2
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print(square(9))
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# Function for multiplication
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def multiply(q, w):
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return q * w
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print(multiply(8, 2))
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print(multiply('a', 2))
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print(multiply(2, 'a'))
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# Function to calculate area and circumference of a circle
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import math
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def circle(radius):
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area = math.pi * (radius ** 2)
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circumference = 2 * math.pi * radius
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return area, circumference
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a, c = circle(3)
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print('Area:', round(a, 2), 'Circumference:', round(c, 2))
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# Function with default greeting
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def default_greeting(greet='Good morning'):
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print('Hey Sir!', greet)
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default_greeting()
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# Lambda function (anonymous function)
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cube = lambda x: x ** 3
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print(cube(2))
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# Sum using *args
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def sum_all(*args):
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return sum(args)
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print(sum_all(2, 4, 5, 2))
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# Function with keyword arguments (**kwargs)
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def print_kwargs(**kwargs):
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for key, value in kwargs.items():
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print(f"{key}: {value}")
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print_kwargs(name='Ali', age=21, power='Lazer')
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# Generator function using yield
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def even_generator(limit):
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for i in range(2, limit + 1, 2):
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yield i
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for num in even_generator(10):
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print(num)
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# Recursive function to calculate factorial
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def factorial(n):
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if n == 0:
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return 1
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else:
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return n * factorial(n - 1)
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print(factorial(4))

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