RosettaCode- pangram checker created by tapicella - https://repl.it/IBRL/3

RosettaCode- pangram checker.py

'''
A pangram is a sentence that contains all the letters of the English alphabet at least once.

For example:   The quick brown fox jumps over the lazy dog.


Task

Write a function or method to check a sentence to see if it is a   pangram   (or not)   and show its use. 
'''

import string

def isPangram(mystring):
  is_p = True
  mystring = mystring.lower()
  for c in string.ascii_lowercase: 
    if c not in mystring: 
      is_p=False
      break
  return is_p

print(isPangram("The quick brown fox jumps over the lazy dog."))
print(isPangram("The quick brown fox jumps over the slow dog."))