
'''simple docstring'''


import re




def lowercase_	(   _lowercase				)     ->							list:
					'''simple docstring'''

					return [char.split() for char in re.split(R'''[^ a-z A-Z 0-9 \s]'''			,       str_				)]




def lowercase_	(   _lowercase				)     ->							str:
					'''simple docstring'''

					lowerCamelCase_					:      int     =		split_input(str_				)
					return "".join(
					    [''''''.join([char.capitalize() for char in sub_str]				) for sub_str in string_split]				)




def lowercase_	(   _lowercase			,       _lowercase			,       _lowercase				)     ->							str:
					'''simple docstring'''

					try:
										lowerCamelCase_					:      str     =		split_input(_lowercase				)
										if upper:
															lowerCamelCase_					:      str     =		''''''.join(
															    [
															        separator.join([char.upper() for char in sub_str]				)
															        for sub_str in string_split
															    ]				)
										else:
															lowerCamelCase_					:      Tuple     =		''''''.join(
															    [
															        separator.join([char.lower() for char in sub_str]				)
															        for sub_str in string_split
															    ]				)
										return res_str
					except IndexError:
										return "not valid string"




def lowercase_	(   _lowercase				)     ->							str:
					'''simple docstring'''

					return to_simple_case(_lowercase				)




def lowercase_	(   _lowercase				)     ->							str:
					'''simple docstring'''

					try:
										lowerCamelCase_					:      Optional[Any]     =		to_simple_case(_lowercase				)
										return res_str[0].lower() + res_str[1:]
					except IndexError:
										return "not valid string"




def lowercase_	(   _lowercase			,       _lowercase				)     ->							str:
					'''simple docstring'''

					return to_complex_case(_lowercase			,       _lowercase			,       '''_'''				)




def lowercase_	(   _lowercase			,       _lowercase				)     ->							str:
					'''simple docstring'''

					return to_complex_case(_lowercase			,       _lowercase			,       '''-'''				)


if __name__ == "__main__":
					__import__('''doctest''').testmod()




'''simple docstring'''


from __future__ import annotations




def lowercase_	(   _lowercase			,       _lowercase			,       _lowercase				)     ->							dict[str, float]:
					'''simple docstring'''

					if (voltage, current, resistance).count(0				) != 1:
										raise ValueError('''One and only one argument must be 0'''				)
					if resistance < 0:
										raise ValueError('''Resistance cannot be negative'''				)
					if voltage == 0:
										return {"voltage": float(current * resistance				)}
					elif current == 0:
										return {"current": voltage / resistance}
					elif resistance == 0:
										return {"resistance": voltage / current}
					else:
										raise ValueError('''Exactly one argument must be 0'''				)


if __name__ == "__main__":
					import doctest

					doctest.testmod()


