
'''simple docstring'''







import re
def  snake_case_		(    __SCREAMING_SNAKE_CASE :			str							):



						"""simple docstring"""





						lowercase_     :					str													=	re.compile(
						    R'''^(?:0|94|\+94|0{2}94)''' R'''7(0|1|2|4|5|6|7|8)''' R'''(-| |)''' R'''\d{7}$'''							)

						return bool(re.search(__SCREAMING_SNAKE_CASE				,				__SCREAMING_SNAKE_CASE							)							)


if __name__ == "__main__":
							_lowercase			:  Dict   							=	"0094702343221"

							print(is_sri_lankan_phone_number(phone))





'''simple docstring'''







def  snake_case_		(    __SCREAMING_SNAKE_CASE :			str							):



						"""simple docstring"""





						assert column_title.isupper()
						lowercase_     :					Dict													=	0
						lowercase_     :					Tuple													=	len(__SCREAMING_SNAKE_CASE							) - 1
						lowercase_     :					Optional[int]													=	0

						while index >= 0:
												lowercase_     :					Optional[Any]													=	(ord(column_title[index]							) - 64) * pow(26				,				__SCREAMING_SNAKE_CASE							)
												answer += value
												power += 1
												index -= 1

						return answer


if __name__ == "__main__":
							from doctest import testmod

							testmod()



