





'''simple docstring'''






import re






def      __A						(							a_						:  str	):
		lowerCAmelCase     :    Dict						=   re.compile(R"^(\+91[\-\s]?)?[0]?(91)?[789]\d{9}$"	)
		if match := re.search(a_      ,a_	):
				return match.string == phone
		return False


if __name__ == "__main__":
					print(indian_phone_validator("""+918827897895"""))










'''simple docstring'''






from __future__ import annotations






def      __A						(							a_						:  float      ,a_						:  float      ,a_						:  float      ,):
		if (stress, tangential_force, area).count(0	) != 1:
				raise ValueError("You cannot supply more or less than 2 values"	)
		elif stress < 0:
				raise ValueError("Stress cannot be negative"	)
		elif tangential_force < 0:
				raise ValueError("Tangential Force cannot be negative"	)
		elif area < 0:
				raise ValueError("Area cannot be negative"	)
		elif stress == 0:
				return (
				    "stress",
				    tangential_force / area,
				)
		elif tangential_force == 0:
				return (
				    "tangential_force",
				    stress * area,
				)
		else:
				return (
				    "area",
				    tangential_force / stress,
				)


if __name__ == "__main__":
					import doctest

					doctest.testmod()



