

'''simple docstring'''

def      __magic_name__							(			A				)      ->		bool:
	# must be
	snake_case							=					[list(A				) for row in matrix]
	if matrix and isinstance(A       , A				):
		if isinstance(matrix[0]       , A				):
			snake_case							=					0
			for row in matrix:
				if prev_len == 0:
					snake_case							=					len(A				)
					snake_case							=					True
				else:
					snake_case							=					prev_len == len(A				)
		else:
			snake_case							=					True
	else:
		snake_case							=					False

	return result

def      __magic_name__							(			A				)      ->		None:
	if check_matrix(A				) and len(A				) > 0:
		snake_case							=					[list(A				) for row in a]
		snake_case							=					len(A				)
		if isinstance(a[0]       , A				):
			snake_case							=					len(a[0]				)
		else:
			for dat in a:
				print(A				)
			return

		# horizotal printing increasing
		for i in range(0       , A				):
			print(a[0][i]				)
		# vertical printing down
		for i in range(1       , A				):
			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(A				) > 0:
			spiral_print_clockwise(A				)
		else:
			return
	else:
		print('Not a valid matrix'				)
		return

def      __magic_name__							(			A				)      ->		list[int]:
	if matrix:
		return list(matrix.pop(0				)				) + spiral_traversal(list(zip(*A				)				)[::-1]				)
	else:
		return []


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

						doctest.testmod()

						lowerCAmelCase_     =      [[1, 2, 3, 4], [5, 6, 7, 8], [9, 1_0, 1_1, 1_2]]
						spiral_print_clockwise(a)








'''simple docstring'''

from __future__ import annotations







class lowerCamelCase   :

				def __init__(       self,						lowercase_ )    ->							None:
					snake_case							=					value
					snake_case							=					None
					snake_case							=					None







class lowerCamelCase   :
				snake_case_							     = 42

				def __init__(       self )    ->							None:
					snake_case							=					0

				def 					_lowerCamelCase    (       self,						lowercase_,						lowercase_ )    ->							None:
					if node is None:
						return

					if path_sum == self.target:
						self.paths += 1

					if node.left:
						self.depth_first_search(node.left,						path_sum + node.left.value )
					if node.right:
						self.depth_first_search(node.right,						path_sum + node.right.value )






				def 					_lowerCamelCase    (       self,						lowercase_,						lowercase_ = None )    ->							int:
					if node is None:
						return 0
					if target is not None:
						snake_case							=					target

					self.depth_first_search(lowercase_,						node.value )
					self.path_sum(node.left )
					self.path_sum(node.right )

					return self.paths


if __name__ == "__main__":
						import doctest

						doctest.testmod()





