assignment 6 ques 4.py

'''Write a Python function to check whether a string is a pangram or not. Note: Pangrams
are words or sentences containing every letter of the alphabet at least once. For
example: "The quick brown fox jumps over the lazy dog"'''

def check_panagram():
    str1=input("Enter the string you want to check for panagram\n")
    is_panagram=True
    str1=str1.lower()

    '''str2="abcdefghijklmnopqrstuvwxyz"+"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    for i in range(1,27):
        if ((str2[i-1] not in str1) and (str2[i+25] not in str1)):
            is_panagram=False'''

    str1=str1.upper()
    for i in range(65,91):
        if chr(i) not in str1:
            is_panagram=False

    if is_panagram==True:
        print("The entered string is a panagram\n")
    else:
        print("The entered string is not a panagram\n")

while True:
    check_panagram()