def    lowerCAmelCase_  (		lowercase:				int		)     ->					int:







 '''simple docstring'''
 assert (
     isinstance(lowercase	,       lowercase		) and number_of_steps > 0
 ), F"""number_of_steps needs to be positive integer, your input {number_of_steps}"""
 if number_of_steps == 1:
  return 1
 _UpperCamelCase						,				_UpperCamelCase:  Tuple    						=			1, 1
 for _ in range(number_of_steps - 1		):
  _UpperCamelCase						,				_UpperCamelCase:  Dict    						=			current + previous, current
 return current


if __name__ == "__main__":
  import doctest

  doctest.testmod()
UpperCAmelCase_           =				'''
# 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
'''

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