
'''simple docstring'''
def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):
	return round(float(moles / volume						) * nfactor						)






def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):
	return round(float((moles * 0.0821 * temperature) / (volume)						)						)






def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):
	return round(float((moles * 0.0821 * temperature) / (pressure)						)						)






def      UpperCamelCase_				(      A__  ,      A__  ,      A__						):
	return round(float((pressure * volume) / (0.0821 * moles)						)						)


if __name__ == "__main__":
		import doctest

		doctest.testmod()


'''simple docstring'''
import re






def      UpperCamelCase_				(      A__						):
	a_      				=						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'))
