# Author:  James Tam
# Version: September 29, 2014

# This version error checks the month entered and repeatedly 
# prompts for a value until a value with the correct range
# has been entered.

# Maps a numeric value to the name of the month
# Error message displayed if an invalid numeric value entered.

MIN_MONTH = 1
MAX_MONTH = 12
JAN = 1
FEB = 2
MAR = 3
APR = 4
MAY = 5
JUN = 6
JUL = 7
AUG = 8
SEP = 9
OCT = 10
NOV = 11
DEC = 12
month = 0
while ((month < MIN_MONTH) or (month > MAX_MONTH)):
    month = int(input("Enter month (1 - 12): "))
    if ((month < MIN_MONTH) or (month > MAX_MONTH)):
        print("Month must be a value between 1 - 12")

print("Month is...", end="")
if (month == JAN):
    print("January")
elif (month == FEB):
    print("February")
elif (month == MAR):
    print("March")
elif (month == APR):
    print("April")
elif (month == MAY):
    print("May")
elif (month == JUN):
    print("June")
elif (month == JUL):
    print("July")
elif (month == AUG):
    print("August")
elif (month == SEP):
    print("September")
elif (month == OCT):
    print("October")
elif (month == NOV):
    print("November")
elif (month == DEC):
    print("December")
else:
    print("Months only range from 1 - 12")