

A__						=		8.3_144_598




def 					_lowercase     (				a_				:					float					,a_				:					float				)				->	Dict:




					'''simple docstring'''







					if temperature < 0:
										raise Exception('Temperature cannot be less than 0 K'				)
					if molar_mass <= 0:
										raise Exception('Molar mass cannot be less than or equal to 0 kg/mol'				)
					else:
										return (3 * UNIVERSAL_GAS_CONSTANT * temperature / molar_mass) ** 0.5


if __name__ == "__main__":
						import doctest

						# run doctest
						doctest.testmod()

						# example
						A__						=		300
						A__						=		28
						A__						=		rms_speed_of_molecule(temperature, molar_mass)
						print(f'''Vrms of Nitrogen gas at 300 K is {vrms} m/s''')







from __future__ import annotations




def 					_lowercase     (				a_				:					int				)				->	bool:




					'''simple docstring'''







					__magic_name__							=    str(a_				)
					return len(a_				) == 9 and set(a_				) == set('123456789'				)




def 					_lowercase     (				)				->	int | None:




					'''simple docstring'''







					for base_num in range(9_9_9_9					,4_9_9_9					,-1				):
										__magic_name__							=    1_0_0_0_0_2 * base_num
										if is_9_pandigital(a_				):
															return candidate

					for base_num in range(3_3_3					,9_9					,-1				):
										__magic_name__							=    1_0_0_2_0_0_3 * base_num
										if is_9_pandigital(a_				):
															return candidate

					return None


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




