mirror of
https://github.com/TheAlgorithms/Python.git
synced 2024-11-27 23:11:09 +00:00
31 lines
765 B
Python
31 lines
765 B
Python
import re
|
|
|
|
|
|
def indian_phone_validator(phone: str) -> bool:
|
|
"""
|
|
Determine whether the string is a valid phone number or not
|
|
:param phone:
|
|
:return: Boolean
|
|
>>> indian_phone_validator("+91123456789")
|
|
False
|
|
>>> indian_phone_validator("+919876543210")
|
|
True
|
|
>>> indian_phone_validator("01234567896")
|
|
False
|
|
>>> indian_phone_validator("919876543218")
|
|
True
|
|
>>> indian_phone_validator("+91-1234567899")
|
|
False
|
|
>>> indian_phone_validator("+91-9876543218")
|
|
True
|
|
"""
|
|
pat = re.compile(r"^(\+91[\-\s]?)?[0]?(91)?[789]\d{9}$")
|
|
match = re.search(pat, phone)
|
|
if match:
|
|
return match.string == phone
|
|
return False
|
|
|
|
|
|
if __name__ == "__main__":
|
|
print(indian_phone_validator("+918827897895"))
|