Python/strings/upper.py
Christian Clauss 1f8a21d727
Tighten up psf/black and flake8 (#2024)
* Tighten up psf/black and flake8

* Fix some tests

* Fix some E741

* Fix some E741

* updating DIRECTORY.md

Co-authored-by: github-actions <${GITHUB_ACTOR}@users.noreply.github.com>
2020-05-22 08:10:11 +02:00

27 lines
606 B
Python

def upper(word: str) -> str:
"""
Will convert the entire string to uppercase letters
>>> upper("wow")
'WOW'
>>> upper("Hello")
'HELLO'
>>> upper("WHAT")
'WHAT'
>>> upper("wh[]32")
'WH[]32'
"""
# converting to ascii value int value and checking to see if char is a lower letter
# if it is a capital letter it is getting shift by 32 which makes it a capital case letter
return "".join(
chr(ord(char) - 32) if 97 <= ord(char) <= 122 else char for char in word
)
if __name__ == "__main__":
from doctest import testmod
testmod()