


def 						_lowerCAmelCase							(     _lowerCAmelCase			)    ->						Union[str, Any]:


						'''simple docstring'''






						if not all(x.isalpha() for x in string			):
												raise ValueError("String must only contain alphabetic characters."			)

						__snake_case				=		sorted(string.lower()			)
						return len(_lowerCAmelCase			) == len(set(_lowerCAmelCase			)			)


if __name__ == "__main__":
	A				:       Union[str, Any]      =  input('Enter a string ').strip()

	A				:       Union[str, Any]      =  is_isogram(input_str)
	print(f'''{input_str} is {"an" if isogram else "not an"} isogram.''')











'''simple docstring'''


from .configuration_bert_masked import MaskedBertConfig
from .modeling_bert_masked import (
    MaskedBertForMultipleChoice,
    MaskedBertForQuestionAnswering,
    MaskedBertForSequenceClassification,
    MaskedBertForTokenClassification,
    MaskedBertModel,
)
from .modules import *

