

"""simple docstring"""




def 		A    (       snake_case__      ):




			'''simple docstring'''


			SCREAMING_SNAKE_CASE__									= 9

			while num > 0:
						if num % 10 != digit:
									return False
						num //= 1_00
						digit -= 1

			return True

def 		A    (       ):




			'''simple docstring'''


			SCREAMING_SNAKE_CASE__									= 1_38_90_26_63

			while not is_square_form(num * num      ):
						if num % 10 == 3:
									num -= 6  # (3 - 6) % 10 = 7
						else:
									num -= 4  # (7 - 4) % 10 = 3

			return num * 10


if __name__ == "__main__":
						print(F'{solution() = }')





"""simple docstring"""




import importlib.metadata
import subprocess
import sys

def 		A    (       snake_case__ = False      ):




			'''simple docstring'''


			SCREAMING_SNAKE_CASE__									= False
			if "IPython" in sys.modules:
						SCREAMING_SNAKE_CASE__									= """google.colab""" in str(sys.modules["""IPython"""].get_ipython()      )

			if in_colab:
						if upgrade:
									SCREAMING_SNAKE_CASE__									= ["""pip""", """install""", """-U""", """torch"""]
									subprocess.run(snake_case__						,			check=snake_case__      )
						# get the current version of torch
						SCREAMING_SNAKE_CASE__									= importlib.metadata.version("""torch"""      )
						SCREAMING_SNAKE_CASE__									= torch_version[: torch_version.rindex("""."""      )]
						SCREAMING_SNAKE_CASE__									= f"""https://storage.googleapis.com/tpu-pytorch/wheels/colab/torch_xla-{torch_version_trunc}-cp37-cp37m-linux_x86_64.whl"""
						SCREAMING_SNAKE_CASE__									= ["""pip""", """install""", xla_wheel]
						subprocess.run(snake_case__						,			check=snake_case__      )
			else:
						raise RuntimeError("""`install_xla` utility works only on google colab."""      )


