strings.is_isogram
==================

.. py:module:: strings.is_isogram

.. autoapi-nested-parse::

   wiki: https://en.wikipedia.org/wiki/Heterogram_(literature)#Isograms



Attributes
----------

.. autoapisummary::

   strings.is_isogram.input_str


Functions
---------

.. autoapisummary::

   strings.is_isogram.is_isogram


Module Contents
---------------

.. py:function:: is_isogram(string: str) -> bool

   An isogram is a word in which no letter is repeated.
   Examples of isograms are uncopyrightable and ambidextrously.
   >>> is_isogram('Uncopyrightable')
   True
   >>> is_isogram('allowance')
   False
   >>> is_isogram('copy1')
   Traceback (most recent call last):
    ...
   ValueError: String must only contain alphabetic characters.


.. py:data:: input_str