gistfile1.txt

#the main function
def main():
  howmanyloops = input("How many grades will you be entering? ")
  checkforcon = howmanyloops%1
  if checkforcon == 0:
      for i in range (howmanyloops):
        score = input("Please enter a grade between 0 and 100: ")
  else:
      print("You can't enter", howmanyloops, "grades!")
main()