pangram

def checkPangram(s):
    bucket = []
    # create list of 26 charecters and set false each entry
    for i in range(26):
        bucket.append(False)

    # converting the sentence to lowercase and iterating over the sentence
    for c in s.lower():
        if not c == " ":
            bucket[ord(c) -ord('a')]= True
    return True if all(bucket) else False

sentence = "The quick brown fox jumps over the little lazy dog"

print(checkPangram(sentence))