Python Learning

# print("Hello World!")
# print(bool(1))

# name="Jesutayo Coker"
# age=50
# relationship_status= "single"

# birth_year=int(input("what year were you born\n"))
# present_year=2025

# age= present_year- birth_year
# print

# username=input("What is your username?\n")
# password=input("What is your password?\n")

# password_length=len(password)
# hidden_password= "*" * password_length

# print(f"{username}, your password,{hidden_password}, is {len(password)} letters long")

# map,filter,zip and reduce
# def multiply_by2(item):
#     return item*2
    
# def check_odd(item):
#     return item % 2 !=0
    
# print(list(map(multiply_by2, [1,2,3])))
# print(list(filter(check_odd, [1,2,3])))

# my_list=[1,2,3]
# your_list=[10,20,30]

# def multiply_by2(item):
#     return item*2
    
# def check_odd(item):
#     return item % 2 !=0
    
# print(list(zip(my_list, your_list)))
    

# from functools import reduce
# my_list=[1,2,3]


# def multiply_by2(item):
#     return item*2
    
# def check_odd(item):
#     return item % 2 !=0
    
# def accumulator(acc,item):
#     print(acc,item)
#     return acc+item
    
# print(reduce(accumulator,my_list,0)
 
#  list set dictionary

my_list=[char for char in "hello"]
my_list2=[num for num in range(0,100)]
my_list3=[num*2 for num in range(0,100)]
my_list4=[num**2 for num in range(0,100)]
my_list5=[num**2 for num in range(0,100) if num % 2 == 0]
  
print(my_list5)