Python_Args.py

""" _______________________________ """
#!""" Python Args & Kwargs & Unpacking Operators """

def sum_nums(x,y):
  return x+y

print(sum_nums(2,3)) #* The output is 5
#print(sum_nums(2,3,4)) #! ERROR!!! --> Just two parameters

def sum_list(my_list):
  result=0
  for x in my_list:
    result += x
  return result

list_of_nums = [1,2,3,4,5]
print(sum_list(list_of_nums)) #* The output is 15

#! Using Python Args
def Sum_Nums(*args): #? *args -> unpacking
  result = 0
  for x in args:
    result += x
  return result

print(Sum_Nums(1,2,3,4,5,6)) #* The output is 21

def my_sum(a,b,*args,option=True):
  result = 0
  if option:
    for x in args:
      result += x
    return a+b+result
  else: 
    return result

print(my_sum(1,2)) #* The output is 3
print(my_sum(1,2,3,4,5)) #* The output is 15
print(my_sum(1,2,3,4,5, option=False)) #* The output is 0


#! Using Python Kwargs -> Keyword Arguments

def make_sentence(**kwargs):
  result=""
  for x in kwargs.values(): #? If I type kwargs => send key like (abcde) for our example
    result += x+" "
  return result 

print(make_sentence(a='Hope',b='is',c='so',d='cute',e='!!!')) #* The output is Hope is so cute !!! 

def human_details(**kwargs):
  for key,value in kwargs.items():
    print(f"{key}:{value}")

human_details(name="Hope",job="Engineer",age="25") #* The output is 
""" 
    name:Hope
    job:Engineer
    age:25 
"""

def print_args(x,y,*args,option=True,**kwargs):
  print(x,y)
  print(args)
  print(option)
  print(kwargs)

print_args(1,2,"3 is args","4 is args",name="Hope") #* The output is
""" 
    1 2
    ('3 is args', '4 is args')
    True
    {'name': 'Hope'}
"""
#? if I put --> print(kwargs.values()) ==> The output is dict_values(['Hope'])
#? if I put --> print(kwargs.items()) ==> The output is dict_items([('name', 'Hope')])


#! Using Python Unpacking

my_list=[1,2,3]
print(my_list) #* The output is [1, 2, 3]
print(*my_list) #* The output is 1 2 3  ==> Unpacking
print(1,2,3) #* The output is 1 2 3 

def My_Sum(x,y,z):
  print(x+y+z)

My_List=[1,2,3]
My_Sum(*My_List) #* The output is 6

def MY_SUM(*args):
  result = 0
  for x in args:
    result +=x
  return result

list1=[1,2,3]
list2=[4,5,6]
list3=[7,8,9]
print(MY_SUM(*list1,*list2,*list3)) #* The output is 45
print(MY_SUM(1,2,3,4,5,6,7,8,9)) #* The output is 45

my_List=[1,2,3,4,5,6]
a , *b , c =my_List
print(a) #* The output is 1
print(b) #* The output is [2, 3, 4, 5]
print(c) #* The output is 6

my_List1=(1,2,3,4,5,6)
a , *b , c =my_List1
print(a) #* The output is 1
print(b) #* The output is [2, 3, 4, 5]
print(c) #* The output is 6

my_first_list=[1,2,3]
my_second_list=[4,5,6]
my_merged_list=[*my_first_list,*my_second_list]
my_merged_list_1=[my_first_list,my_second_list]
print(my_merged_list) #* The output is [1, 2, 3, 4, 5, 6]
print(my_merged_list_1) #* The output is [[1, 2, 3], [4, 5, 6]]
print(*my_merged_list_1) #* The output is [1, 2, 3] [4, 5, 6]

my_first_dict = {"A":1,"B":2}
my_second_dict = {"C":3,"D":4}
my_merged_dict = {**my_first_dict, **my_second_dict}
print(my_merged_dict) #* The output is {'A': 1, 'B': 2, 'C': 3, 'D': 4}

list_of_char=[*"hope","mashal"]
print(list_of_char) #* The output is ['h', 'o', 'p', 'e', 'mashal']

list_of_char1=[*"hope",*"mashal"]
print(list_of_char1) #* The output is ['h', 'o', 'p', 'e', 'm', 'a', 's', 'h', 'a', 'l'] 

""" _______________________________ """