

def        __UpperCamelCase     (      _A					:							list[list[int]]		)				->bool:



							"""simple docstring"""
							# must be
							lowerCamelCase_								=[list(_A		) for row in matrix]
							if matrix and isinstance(_A      ,  _A		):
														if isinstance(matrix[0]      ,  _A		):
																					lowerCamelCase_								=0
																					for row in matrix:
																												if prev_len == 0:
																																			lowerCamelCase_								=len(_A		)
																																			lowerCamelCase_								=True
																												else:
																																			lowerCamelCase_								=prev_len == len(_A		)
														else:
																					lowerCamelCase_								=True
							else:
														lowerCamelCase_								=False

							return result




def        __UpperCamelCase     (      _A					:							list[list[int]]		)				->None:



							"""simple docstring"""
							if check_matrix(_A		) and len(_A		) > 0:
														lowerCamelCase_								=[list(_A		) for row in a]
														lowerCamelCase_								=len(_A		)
														if isinstance(a[0]      ,  _A		):
																					lowerCamelCase_								=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]		)
														lowerCamelCase_								=[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        __UpperCamelCase     (      _A					:							list[list]		)				->list[int]:



							"""simple docstring"""
							if matrix:
														return list(matrix.pop(0		)		) + spiral_traversal(list(zip(*_A		)		)[::-1]		)
							else:
														return []


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

	doctest.testmod()

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



def        __UpperCamelCase     (      _A					:							str		)				->int:



							"""simple docstring"""
							lowerCamelCase_								=lowerCamelCase_								=0
							for letter in data:
														lowerCamelCase_								=(hash_ << 4) + ord(_A		)
														lowerCamelCase_								=hash_ & 0XF0000000
														if x != 0:
																					hash_ ^= x >> 24
														hash_ &= ~x
							return hash_


if __name__ == "__main__":
	import doctest

	doctest.testmod()
