"""simple docstring"""
def  lowerCAmelCase__     (      _UpperCamelCase							:					list[list[int]]       )       ->					bool:





						"""simple docstring"""






						snake_case             =      [list(_UpperCamelCase       ) for row in matrix]
						if matrix and isinstance(_UpperCamelCase			,      _UpperCamelCase       ):
												if isinstance(matrix[0]			,      _UpperCamelCase       ):
																		snake_case             =      0
																		for row in matrix:
																								if prev_len == 0:
																														snake_case             =      len(_UpperCamelCase       )
																														snake_case             =      True
																								else:
																														snake_case             =      prev_len == len(_UpperCamelCase       )
												else:
																		snake_case             =      True
						else:
												snake_case             =      False

						return result





def  lowerCAmelCase__     (      _UpperCamelCase							:					list[list[int]]       )       ->					None:





						"""simple docstring"""






						if check_matrix(_UpperCamelCase       ) and len(_UpperCamelCase       ) > 0:
												snake_case             =      [list(_UpperCamelCase       ) for row in a]
												snake_case             =      len(_UpperCamelCase       )
												if isinstance(a[0]			,      _UpperCamelCase       ):
																		snake_case             =      len(a[0]       )
												else:
																		for dat in a:
																								print(_UpperCamelCase       )
																		return

												# horizotal printing increasing
												for i in range(0			,      _UpperCamelCase       ):
																		print(a[0][i]       )
												# vertical printing down
												for i in range(1			,      _UpperCamelCase       ):
																		print(a[i][mat_col - 1]       )
												# horizotal printing decreasing
												if mat_row > 1:
																		for i in range(mat_col - 2			,      -1			,      -1       ):
																								print(a[mat_row - 1][i]       )
        # vertical printing up
												for i in range(mat_row - 2			,      0			,      -1       ):
																		print(a[i][0]       )
												snake_case             =      [row[1 : mat_col - 1] for row in a[1 : mat_row - 1]]
												if len(_UpperCamelCase       ) > 0:
																		spiral_print_clockwise(_UpperCamelCase       )
												else:
																		return
						else:
												print('Not a valid matrix'       )
												return





def  lowerCAmelCase__     (      _UpperCamelCase							:					list[list]       )       ->					list[int]:





						"""simple docstring"""






						if matrix:
												return list(matrix.pop(0       )       ) + spiral_traversal(list(zip(*_UpperCamelCase       )       )[::-1]       )
						else:
												return []


# driver code
if __name__ == "__main__":
					import doctest

					doctest.testmod()

					SCREAMING_SNAKE_CASE__       =	[[1, 2, 3, 4], [5, 6, 7, 8], [9, 10, 11, 12]]
					spiral_print_clockwise(a)



"""simple docstring"""
def  lowerCAmelCase__     (      _UpperCamelCase							:					list       )       ->					list:





						"""simple docstring"""






						if len(_UpperCamelCase       ) <= 1:
												return data
						else:
												return [
												    *quick_sort([e for e in data[1:] if e <= data[0]]       ),
												    data[0],
												    *quick_sort([e for e in data[1:] if e > data[0]]       ),
												]


if __name__ == "__main__":
					import doctest

					doctest.testmod()


