
'''simple docstring'''





from __future__ import annotations

SCREAMING_SNAKE_CASE     =       """Muhammad Umer Farooq"""
SCREAMING_SNAKE_CASE     =       """MIT"""
SCREAMING_SNAKE_CASE     =       """1.0.0"""
SCREAMING_SNAKE_CASE     =       """Muhammad Umer Farooq"""
SCREAMING_SNAKE_CASE     =       """contact@muhammadumerfarooq.me"""
SCREAMING_SNAKE_CASE     =       """Alpha"""

import re
from html.parser import HTMLParser
from urllib import parse

import requests






class 							UpperCAmelCase_							(    _a				):

 '''simple docstring'''







 def __init__(					self		:  str			,				snake_case__		:  Tuple ):



   '''simple docstring'''




   super().__init__()
   UpperCAmelCase__      :					list[str]				       =							[]
   UpperCAmelCase__      :					Optional[Any]				       =							domain







 def 							UpperCamelCase  (					self		:  List[Any]			,				snake_case__		:  Optional[int]			,				snake_case__		:  List[str] ):



   '''simple docstring'''




   if tag == "a":
     # Check the list of defined attributes.
     for name, value in attrs:
       # If href is defined, and not empty nor # print it.
       if name == "href" and value != "#" and value != "":
         # If not already in urls.
         if value not in self.urls:
           UpperCAmelCase__      :					Any				       =							parse.urljoin(self.domain			,				_SCREAMING_SNAKE_CASE )
           self.urls.append(_SCREAMING_SNAKE_CASE )







def snake_case_     (					lowercase__		):
  return ".".join(get_sub_domain_name(_lowercase		).split("."		)[-2:]		)







def snake_case_     (					lowercase__		):
  return parse.urlparse(_lowercase		).netloc







def snake_case_     (					lowercase__ = "https://github.com"		):
  UpperCAmelCase__      :					Optional[Any]				       =							get_domain_name(_lowercase		)

  # Initialize the parser
  UpperCAmelCase__      :					Tuple				       =							Parser(_lowercase		)

  try:
    # Open URL
    UpperCAmelCase__      :					List[Any]				       =							requests.get(_lowercase		)

    # pass the raw HTML to the parser to get links
    parser.feed(r.text		)

    # Get links and loop through
    UpperCAmelCase__      :					Optional[Any]				       =							set()
    for link in parser.urls:
      # open URL.
      # read = requests.get(link)
      try:
        UpperCAmelCase__      :					Union[str, Any]				       =							requests.get(_lowercase		)
        # Get the valid email.
        UpperCAmelCase__      :					Any				       =							re.findall("[a-zA-Z0-9]+@" + domain   ,       read.text		)
        # If not in list then append it.
        for email in emails:
          valid_emails.add(_lowercase		)
      except ValueError:
        pass
  except ValueError:
    raise SystemExit(1		)

  # Finally return a sorted list of email addresses with no duplicates.
  return sorted(_lowercase		)


if __name__ == "__main__":
      SCREAMING_SNAKE_CASE     =       emails_from_url("""https://github.com""")
      print(F'{len(emails)} emails found:')
      print("""\n""".join(sorted(emails)))









__a							     =					'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/'







def lowerCamelCase__  (     _lowercase ):

     '''simple docstring'''


     if not isinstance(_lowercase					,		_lowercase ):
          UpperCAmelCase_     :				Union[str, Any]  =     f'''a bytes-like object is required, not \'{data.__class__.__name__}\''''
          raise TypeError(_lowercase )

     UpperCAmelCase_     :				Any  =     ''''''.join(bin(_lowercase )[2:].zfill(8 ) for byte in data )

     UpperCAmelCase_     :				Any  =     len(_lowercase ) % 6 != 0

     if padding_needed:
          # The padding that will be added later
          UpperCAmelCase_     :				Union[str, Any]  =     B'''=''' * ((6 - len(_lowercase ) % 6) // 2)

          # Append binary_stream with arbitrary binary digits (0's by default) to make its
          # length a multiple of 6.
          binary_stream += "0" * (6 - len(_lowercase ) % 6)
     else:
          UpperCAmelCase_     :				int  =     B''''''

     # Encode every 6 binary digits to their corresponding Base64 character
     return (
         "".join(
             B64_CHARSET[int(binary_stream[index : index + 6]					,		2 )]
             for index in range(0					,		len(_lowercase )					,		6 ) ).encode()
         + padding
     )







def lowerCamelCase__  (     _lowercase ):

     '''simple docstring'''


     if not isinstance(_lowercase					,		_lowercase ) and not isinstance(_lowercase					,		_lowercase ):
          UpperCAmelCase_     :				Tuple  =     (
              '''argument should be a bytes-like object or ASCII string, '''
              f'''not \'{encoded_data.__class__.__name__}\''''
          )
          raise TypeError(_lowercase )

     # In case encoded_data is a bytes-like object, make sure it contains only
     # ASCII characters so we convert it to a string object
     if isinstance(_lowercase					,		_lowercase ):
          try:
               UpperCAmelCase_     :				Any  =     encoded_data.decode('''utf-8''' )
          except UnicodeDecodeError:
               raise ValueError('''base64 encoded data should only contain ASCII characters''' )

     UpperCAmelCase_     :				str  =     encoded_data.count('''=''' )

     # Check if the encoded string contains non base64 characters
     if padding:
          assert all(
              char in B64_CHARSET for char in encoded_data[:-padding] ), "Invalid base64 character(s) found."
     else:
          assert all(
              char in B64_CHARSET for char in encoded_data ), "Invalid base64 character(s) found."

     # Check the padding
     assert len(_lowercase ) % 4 == 0 and padding < 3, "Incorrect padding"

     if padding:
          # Remove padding if there is one
          UpperCAmelCase_     :				List[Any]  =     encoded_data[:-padding]

          UpperCAmelCase_     :				List[Any]  =     ''''''.join(
              bin(B64_CHARSET.index(_lowercase ) )[2:].zfill(6 ) for char in encoded_data )[: -padding * 2]
     else:
          UpperCAmelCase_     :				Tuple  =     ''''''.join(
              bin(B64_CHARSET.index(_lowercase ) )[2:].zfill(6 ) for char in encoded_data )

     UpperCAmelCase_     :				str  =     [
         int(binary_stream[index : index + 8]					,		2 )
         for index in range(0					,		len(_lowercase )					,		8 )
     ]

     return bytes(_lowercase )


if __name__ == "__main__":
     import doctest

     doctest.testmod()