iframe-proxy | Sunbelt Computer Software

29 lines (25 loc) · 756 Bytes

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}$")

if match := re.search(pat, phone):

return match.string == phone

return False

if __name__ == "__main__":

print(indian_phone_validator("+918827897895"))

Sunbelt Computer Software