# File: Erin/list0.py
#Increment each element in a list. Different methods
"""
list?  3 4 5   # will input as "3 4 5"
L = ['3', '4', '5']
incremented list: [4, 5, 6]
"""

def inclist(L):                 # increment all numbers in a list by index
    for i in range(len(L)):     # be sure to convert to an int
        L[i] = int(L[i]) + 1
    return L

def increment(L):               # increment all numbers in a list
    for x in L:
        x = int(x) + 1          # be sure list is made out of integers
    return L

def incMap(L):                  # apply the increment function to all L is a list of numbers
    return list(map(lambda x: int(x) + 1, L)) 

def main():         # try all methods
    myL = input( "Input a list of integers(EX: 2 3 4 [ENTER])?" ).split(" ") # reads a string then splits with blank and converts to a list
    print("L =", myL)
    L = [(int(x) + 1) for x in myL ]                                # builds list
    print(L)
    print("incremented list with map:",  incMap(myL))
    print("incremented list with for by index:",  inclist(myL))
    print("incremented list with for:",  increment(myL))            # more python style
   
main()