Exercism phone number python

import re

class PhoneNumber:
    def __init__(self, number):
      self.number = re.sub(r"^[\+1]|[\.\s\-\(\)]", "", number)
      self.number = self.validate(self.number)
      self.area_code = self.number[:3]
      self.exchange_code = self.number[3:6]
      self.suscriber_num= self.number[6:]

    def validate(self, number):
      length = len(number)

      if length < 10 or length > 11:
        raise ValueError("Wrong Number Length")

      if length == 11:
        if number[0] != '1':
          raise ValueError("Incorrect country code")
        else:
          number = number[1:]

      if re.findall("[A-z]", number):
        raise ValueError("Incorrect Number: alpha inside")

      if int(number[0]) <= 1 or int(number[3]) <= 1:
        raise ValueError("Incorrect Number")

      return number

    def pretty(self):
      return f"({self.area_code})-{self.exchange_code}-{self.suscriber_num}"


# print(PhoneNumber("(223) 456-7890").number)
# print(PhoneNumber("(223) 456-7890").area_code)
# print(PhoneNumber("(223) 45a-7890").number)

Source: exercism.io

Similar codes

1 vote331 views1 answer
Python pandas dataframe column date to string
Python
2 votes328 views1 answer
Tkinter label textvariable example
Python
0 vote330 views1 answer
Qmenu hide python
Python
1 vote338 views2 answers
From sklearn.metrics import classification_report
Python
1 vote327 views2 answers
Difference between == and is
Python
0 vote369 views2 answers
Flask abort
Python Flask
0 vote333 views1 answer
Conda enviroment python version
Python
0 vote341 views1 answer
Extract bounding boxes OpenCV
Python
0 vote317 views1 answer
Saving a copy of rcParams settings.
Python
0 vote359 views1 answer
Python display name plot
Python