Question

def read_list():

"""

This function should ask the user for a series of integer values (until the user enters 0 to stop) and store all those values in a list. That list should then be returned by this function.

"""

def remove_duplicates(num_list):

"""

This function is passed a list of integers and returns a new list with all duplicate values from the original list remove.

>>> remove_duplicates([1, 2, 3, 2, 3, 4])

[1, 2, 3, 4]

>>> remove_duplicates([1, 1, 1])

[1]

>>> remove_duplicates([])

[]

"""

def main():

num_list = read_list()

print("Original list entered by user: ")

print(num_list)

no_duplicates = remove_duplicates(num_list)

print("List with duplicates removed: ")

print(no_duplicates)

Answer 1

def read_list():
   num_list=[]   #list to store the inputted integers
   print("Enter a series of integers and 0 to stop: ")
   while True:
       n=int(input())   #taking the input from the user
       if(n==0):   #checking if 0 is entered or not
           break   #if 0 is entered stop asking input
       num_list.append(n)   #if any non zero is entered then add to the list

   return num_list   #return the input list

def remove_duplicates(num_list):
   no_duplicates=[]   #list to store unique values
   for i in num_list:   #looping over all the elements in the list
       if i not in no_duplicates:   #if the element is not found in the no_dupilcates list
           no_duplicates.append(i)   #adding the element to the no_duplicates list

   return no_duplicates    #returning the no_duplicates list

def main():
   num_list=read_list()
   print("Original list entered by user: ")
   print(num_list)
   no_duplicates=remove_duplicates(num_list)
   print("List with duplicates removed: ")
   print(no_duplicates)

main()

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