iframe-proxy | Sunbelt Computer Software

30 lines (25 loc) · 881 Bytes

# Created by sarathkaul on 12/11/19

def check_pangram(

input_str: str = "The quick brown fox jumps over the lazy dog",

) -> bool:

"""

A Pangram String contains all the alphabets at least once.

>>> check_pangram("The quick brown fox jumps over the lazy dog")

True

>>> check_pangram("My name is Unknown")

False

>>> check_pangram("The quick brown fox jumps over the la_y dog")

False

"""

frequency = set()

input_str = input_str.replace(

" ", ""

) # Replacing all the Whitespaces in our sentence

for alpha in input_str:

if "a" <= alpha.lower() <= "z":

frequency.add(alpha.lower())

return True if len(frequency) == 26 else False

if __name__ == "main":

check_str = "INPUT STRING"

status = check_pangram(check_str)

print(f"{check_str} is {'not ' if status else ''}a pangram string")

Sunbelt Computer Software