lowerCamelCase__   = {
    '''0000''': '''0''',
    '''0001''': '''1''',
    '''0010''': '''2''',
    '''0011''': '''3''',
    '''0100''': '''4''',
    '''0101''': '''5''',
    '''0110''': '''6''',
    '''0111''': '''7''',
    '''1000''': '''8''',
    '''1001''': '''9''',
    '''1010''': '''a''',
    '''1011''': '''b''',
    '''1100''': '''c''',
    '''1101''': '''d''',
    '''1110''': '''e''',
    '''1111''': '''f''',
}


def 							lowerCAmelCase__    (       a__      )	->str:




  '''simple docstring'''

  _UpperCamelCase				=  str(a__      ).strip()

  # Exceptions
  if not binary_str:
    raise ValueError("Empty string was passed to the function"      )
  _UpperCamelCase				=  binary_str[0] == "-"
  _UpperCamelCase				=  binary_str[1:] if is_negative else binary_str
  if not all(char in "01" for char in binary_str      ):
    raise ValueError("Non-binary value was passed to the function"      )

  _UpperCamelCase				=  (
      "0" * (4 * (divmod(len(a__      )  ,			4      )[0] + 1) - len(a__      )) + binary_str
  )

  _UpperCamelCase				=  []
  for x in range(0  ,			len(a__      )  ,			4      ):
    hexadecimal.append(BITS_TO_HEX[binary_str[x : x + 4]]      )
  _UpperCamelCase				=  "0x" + "".join(a__      )

  return "-" + hexadecimal_str if is_negative else hexadecimal_str


if __name__ == "__main__":
   from doctest import testmod

   testmod()





lowerCamelCase__   = '''
# Transformers installation
! pip install transformers datasets
# To install from source instead of the last release, comment the command above and uncomment the following one.
# ! pip install git+https://github.com/huggingface/transformers.git
'''

lowerCamelCase__   = [{'''type''': '''code''', '''content''': INSTALL_CONTENT}]
lowerCamelCase__   = {
    '''{processor_class}''': '''FakeProcessorClass''',
    '''{model_class}''': '''FakeModelClass''',
    '''{object_class}''': '''FakeObjectClass''',
}




