mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-11-24 05:21:09 +00:00
36 lines
902 B
Python
36 lines
902 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)" r"7(0|1|2|4|5|6|7|8)" r"(-| |)" r"\d{7}$"
|
|
)
|
|
|
|
return bool(re.search(pattern, phone))
|
|
|
|
|
|
if __name__ == "__main__":
|
|
phone = "0094702343221"
|
|
|
|
print(is_sri_lankan_phone_number(phone))
|