code: 
  
  
  
  def     UpperCAmelCase__ (							__snake_case						,				__snake_case							)   -> list[list[int]]:
    _A           =    []
    _A           =    len(__snake_case							)
    for i in range(__snake_case							):
      _A           =    []
      for j in range(__snake_case							):
        _A           =    0
        for k in range(__snake_case							):
          _A           =    val + matrix_a[i][k] * matrix_b[k][j]
        list_a.append(__snake_case							)
      matrix_c.append(__snake_case							)
    return matrix_c
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case							)   -> list[list[int]]:
    return [[int(row == column							) for column in range(__snake_case							)] for row in range(__snake_case							)]
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case							)   -> int:
    if n <= 1:
      return n
    _A           =    identity(2							)
    _A           =    [[1, 1], [1, 0]]
    _A           =    n - 1
    while n > 0:
      if n % 2 == 1:
        _A           =    multiply(__snake_case						,				__snake_case							)
      _A           =    multiply(__snake_case						,				__snake_case							)
      _A           =    int(n / 2							)
    return res_matrix[0][0]
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case							)   -> int:
    if n <= 1:
      return n
    _A           =    0
    _A           =    1
    for _ in range(2						,				n + 1							):
      _A    ,   _A           =    fiba, fiba + fiba
    return fiba
  
  
  
  
  def     UpperCAmelCase__ (							)   -> None:
    for ordinal in "0th 1st 2nd 3rd 10th 100th 1000th".split():
      _A           =    int(''''''.join(c for c in ordinal if c in '''0123456789'''							)							)  # 1000th --> 1000
      print(
          F'''{ordinal} fibonacci number using matrix exponentiation is '''
          F'''{nth_fibonacci_matrix(__snake_case							)} and using bruteforce is '''
          F'''{nth_fibonacci_bruteforce(__snake_case							)}\n'''							)
    # from timeit import timeit
    # print(timeit("nth_fibonacci_matrix(1000000)",
    #              "from main import nth_fibonacci_matrix", number=5))
    # print(timeit("nth_fibonacci_bruteforce(1000000)",
    #              "from main import nth_fibonacci_bruteforce", number=5))
    # 2.3342058970001744
    # 57.256506615000035
  
  
  if __name__ == "__main__":
      import doctest
  
      doctest.testmod()
      main()
style_context: 
  
  
  
  import platform
  from argparse import ArgumentParser
  
  import huggingface_hub
  import pandas
  import pyarrow
  
  from datasets import __version__ as version
  from datasets.commands import BaseDatasetsCLICommand
  
  
  
  
  def     UpperCAmelCase__ (							__snake_case							)   -> Optional[Any]:
    return EnvironmentCommand()
  
  
  
  class 		_snake_case      (			lowerCamelCase				):
  
  
  
  
  
   """simple docstring"""
  
  
  
   @staticmethod
   def lowercase_		(						a					)	->							Dict:
  
  
  
  
     """simple docstring"""
  
  
  
  
  
  
  
     _A           =    parser.add_parser('''env'''	,    help='''Print relevant system environment info.'''					)
     download_parser.set_defaults(func=a					)
   def lowercase_		(						self					)	->							Optional[int]:
  
  
  
  
     """simple docstring"""
  
  
  
  
  
  
  
     _A           =    {
         '''`datasets` version''': version,
         '''Platform''': platform.platform(),
         '''Python version''': platform.python_version(),
         '''Huggingface_hub version''': huggingface_hub.__version__,
         '''PyArrow version''': pyarrow.__version__,
         '''Pandas version''': pandas.__version__,
     }
  
     print('''\nCopy-and-paste the text below in your GitHub issue.\n'''					)
     print(self.format_dict(a					)					)
  
     return info
  
  
  
   @staticmethod
   def lowercase_		(						a					)	->							Optional[int]:
  
  
  
  
     """simple docstring"""
  
  
  
  
  
  
  
     return "\n".join([f'''- {prop}: {val}''' for prop, val in d.items()]					) + "\n"