Python/strings/is_srilankan_phone_number.py
2023-07-28 17:53:09 +01:00

34 lines
876 B
Python

import re
def is_sri_lankan_phone_number(phone: str) -> bool:
"""
Determine whether the string is a valid sri lankan mobile phone number or not
References: https://aye.sh/blog/sri-lankan-phone-number-regex
>>> is_sri_lankan_phone_number("+94773283048")
True
>>> is_sri_lankan_phone_number("+9477-3283048")
True
>>> is_sri_lankan_phone_number("0718382399")
True
>>> is_sri_lankan_phone_number("0094702343221")
True
>>> is_sri_lankan_phone_number("075 3201568")
True
>>> is_sri_lankan_phone_number("07779209245")
False
>>> is_sri_lankan_phone_number("0957651234")
False
"""
pattern = re.compile(r"^(?:0|94|\+94|0{2}94)7(0|1|2|4|5|6|7|8)(-| |)\d{7}$")
return bool(re.search(pattern, phone))
if __name__ == "__main__":
phone = "0094702343221"
print(is_sri_lankan_phone_number(phone))