code: 
  
  import logging
  
  # standard libraries
  import sys
  
  import numpy as np
  import pytest  # type: ignore
  
  # Custom/local libraries
  from matrix import matrix_operation as matop
  
  lowerCamelCase     =      [[12, 10], [3, 9]]
  lowerCamelCase     =      [[3, 4], [7, 4]]
  lowerCamelCase     =      [[3, 0, 2], [2, 0, -2], [0, 1, 1]]
  lowerCamelCase     =      [[3, 0, -2], [2, 0, 2], [0, 1, 1]]
  lowerCamelCase     =      [[3, 0, 2], [2, 0, -2], [0, 1, 1], [2, 0, -2]]
  lowerCamelCase     =      [1]
  lowerCamelCase     =      [2]
  
  lowerCamelCase     =      logging.getLogger()
  lowerCamelCase     =      logging.DEBUG
  lowerCamelCase     =      logging.StreamHandler(sys.stdout)
  logger.addHandler(stream_handler)
  
  
  
  
  @pytest.mark.mat_ops
  @pytest.mark.parametrize(
      ('''mat1''', '''mat2''')			,   [(mat_a, mat_b), (mat_c, mat_d), (mat_d, mat_e), (mat_f, mat_h)]							)
  def     UpperCAmelCase__       (    _A   :				List[Any]			,   _A   :				Union[str, Any]							):
  
  
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    if (np.array(_A							)).shape < (2, 2) or (np.array(_A							)).shape < (2, 2):
      with pytest.raises(_A							):
        logger.info(F"""\n\t{test_addition.__name__} returned integer"""							)
        matop.add(_A			,   _A							)
    elif (np.array(_A							)).shape == (np.array(_A							)).shape:
      logger.info(F"""\n\t{test_addition.__name__} with same matrix dims"""							)
      a__						=(np.array(_A							) + np.array(_A							)).tolist()
      a__						=matop.add(_A			,   _A							)
      assert theo == act
    else:
      with pytest.raises(_A							):
        logger.info(F"""\n\t{test_addition.__name__} with different matrix dims"""							)
        matop.add(_A			,   _A							)
  
  
  
  
  @pytest.mark.mat_ops
  @pytest.mark.parametrize(
      ('''mat1''', '''mat2''')			,   [(mat_a, mat_b), (mat_c, mat_d), (mat_d, mat_e), (mat_f, mat_h)]							)
  def     UpperCAmelCase__       (    _A   :				Optional[Any]			,   _A   :				List[str]							):
  
  
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    if (np.array(_A							)).shape < (2, 2) or (np.array(_A							)).shape < (2, 2):
      with pytest.raises(_A							):
        logger.info(F"""\n\t{test_subtraction.__name__} returned integer"""							)
        matop.subtract(_A			,   _A							)
    elif (np.array(_A							)).shape == (np.array(_A							)).shape:
      logger.info(F"""\n\t{test_subtraction.__name__} with same matrix dims"""							)
      a__						=(np.array(_A							) - np.array(_A							)).tolist()
      a__						=matop.subtract(_A			,   _A							)
      assert theo == act
    else:
      with pytest.raises(_A							):
        logger.info(F"""\n\t{test_subtraction.__name__} with different matrix dims"""							)
        assert matop.subtract(_A			,   _A							)
  
  
  
  
  @pytest.mark.mat_ops
  @pytest.mark.parametrize(
      ('''mat1''', '''mat2''')			,   [(mat_a, mat_b), (mat_c, mat_d), (mat_d, mat_e), (mat_f, mat_h)]							)
  def     UpperCAmelCase__       (    _A   :				Any			,   _A   :				Union[str, Any]							):
  
  
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    if (np.array(_A							)).shape < (2, 2) or (np.array(_A							)).shape < (2, 2):
      logger.info(F"""\n\t{test_multiplication.__name__} returned integer"""							)
      with pytest.raises(_A							):
        matop.add(_A			,   _A							)
    elif (np.array(_A							)).shape == (np.array(_A							)).shape:
      logger.info(F"""\n\t{test_multiplication.__name__} meets dim requirements"""							)
      a__						=(np.matmul(_A			,   _A							)).tolist()
      a__						=matop.multiply(_A			,   _A							)
      assert theo == act
    else:
      with pytest.raises(_A							):
        logger.info(
            F"""\n\t{test_multiplication.__name__} does not meet dim requirements"""							)
        assert matop.subtract(_A			,   _A							)
  
  
  
  
  @pytest.mark.mat_ops
  def     UpperCAmelCase__       (    ):
  
  
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    a__						=(3.5 * np.array(_A							)).tolist()
    a__						=matop.scalar_multiply(_A			,   3.5							)
    assert theo == act
  
  
  
  
  @pytest.mark.mat_ops
  def     UpperCAmelCase__       (    ):
  
  
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    a__						=(np.identity(5							)).tolist()
    a__						=matop.identity(5							)
    assert theo == act
  
  
  
  
  @pytest.mark.mat_ops
  @pytest.mark.parametrize('''mat'''			,   [mat_a, mat_b, mat_c, mat_d, mat_e, mat_f]							)
  def     UpperCAmelCase__       (    _A   :				Optional[Any]							):
  
  
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    if (np.array(_A							)).shape < (2, 2):
      with pytest.raises(_A							):
        logger.info(F"""\n\t{test_transpose.__name__} returned integer"""							)
        matop.transpose(_A							)
    else:
      a__						=(np.transpose(_A							)).tolist()
      a__						=matop.transpose(_A			,   return_map=_A							)
      assert theo == act
  
style_context: 
  
  import heapq
  
  
  
  
  def     UpperCAmelCase__       (    _A   :				Optional[Any]			,   _A   :				str			,   _A   :				Optional[Any]							):
  
  
  
  
  
    '''simple docstring'''
  
  
  
  
  
  
  
    a__						=[(0, start)]  # cost from start node,end node
    a__						=set()
    while heap:
      ((a__),   (a__))						=heapq.heappop(_A							)
      if u in visited:
        continue
      visited.add(_A							)
      if u == end:
        return cost
      for v, c in graph[u]:
        if v in visited:
          continue
        a__						=cost + c
        heapq.heappush(_A			,   (next_item, v)							)
    return -1
  
  
  lowerCamelCase     =      {
      '''A''': [['''B''', 2], ['''C''', 5]],
      '''B''': [['''A''', 2], ['''D''', 3], ['''E''', 1], ['''F''', 1]],
      '''C''': [['''A''', 5], ['''F''', 3]],
      '''D''': [['''B''', 3]],
      '''E''': [['''B''', 4], ['''F''', 3]],
      '''F''': [['''C''', 3], ['''E''', 3]],
  }
  lowerCamelCase     =      {
      '''B''': [['''C''', 1]],
      '''C''': [['''D''', 1]],
      '''D''': [['''F''', 1]],
      '''E''': [['''B''', 1], ['''F''', 3]],
      '''F''': [],
  }
  lowerCamelCase     =      {
      '''B''': [['''C''', 1]],
      '''C''': [['''D''', 1]],
      '''D''': [['''F''', 1]],
      '''E''': [['''B''', 1], ['''G''', 2]],
      '''F''': [],
      '''G''': [['''F''', 1]],
  }
  
  lowerCamelCase     =      dijkstra(G, '''E''', '''C''')
  print(short_distance)  # E -- 3 --> F -- 3 --> C == 6
  
  lowerCamelCase     =      dijkstra(Ga, '''E''', '''F''')
  print(short_distance)  # E -- 3 --> F == 3
  
  lowerCamelCase     =      dijkstra(Ga, '''E''', '''F''')
  print(short_distance)  # E -- 2 --> G -- 1 --> F == 3
  
  if __name__ == "__main__":
         import doctest
  
         doctest.testmod()
  