






from __future__ import annotations

lowerCamelCase     :							str    ='''Muhammad Umer Farooq'''
lowerCamelCase     :							int    ='''MIT'''
lowerCamelCase     :							Optional[int]    ='''1.0.0'''
lowerCamelCase     :							List[Any]    ='''Muhammad Umer Farooq'''
lowerCamelCase     :							Optional[Any]    ='''contact@muhammadumerfarooq.me'''
lowerCamelCase     :							Optional[Any]    ='''Alpha'''

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

import requests





class       __a  (   SCREAMING_SNAKE_CASE_	):







 def __init__(		self :       Union[str, Any]							,       SCREAMING_SNAKE_CASE :       str						):


      '''simple docstring'''






      super().__init__()
      UpperCamelCase__      :       list[str]	    =  []
      UpperCamelCase__      :       Dict	    =  domain







 def  __lowercase (		self :       Dict							,       SCREAMING_SNAKE_CASE :       str							,       SCREAMING_SNAKE_CASE :       list[tuple[str, str | None]]						):


      '''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__      :       Optional[Any]	    =  parse.urljoin(self.domain							,       __a						)
                          self.urls.append(__a						)







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase      )			->     str:
     return ".".join(get_sub_domain_name(_UpperCAmelCase      ).split("."      )[-2:]      )







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase      )			->     str:
     return parse.urlparse(_UpperCAmelCase      ).netloc







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase = "https://github.com"      )			->     list[str]:
     UpperCamelCase__      :       List[Any]	    =  get_domain_name(_UpperCAmelCase      )

     # Initialize the parser
     UpperCamelCase__      :       Tuple	    =  Parser(_UpperCAmelCase      )

     try:
          # Open URL
          UpperCamelCase__      :       Any	    =  requests.get(_UpperCAmelCase      )

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

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

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


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











def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase ,   __lowerCAmelCase      )			->     Any:
     # "extended trapezoidal rule"
     # int(f) = dx/2 * (f1 + 2f2 + ... + fn)
     UpperCamelCase__      :       int	    =  (boundary[1] - boundary[0]) / steps
     UpperCamelCase__      :       Optional[Any]	    =  boundary[0]
     UpperCamelCase__      :       List[Any]	    =  boundary[1]
     UpperCamelCase__      :       List[Any]	    =  make_points(__lowerCAmelCase ,   __lowerCAmelCase ,   __lowerCAmelCase      )
     UpperCamelCase__      :       int	    =  0.0
     y += (h / 2.0) * f(__lowerCAmelCase      )
     for i in x_i:
          # print(i)
          y += h * f(__lowerCAmelCase      )
     y += (h / 2.0) * f(__lowerCAmelCase      )
     return y







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase ,   __lowerCAmelCase ,   __lowerCAmelCase      )			->     List[str]:
     UpperCamelCase__      :       Optional[int]	    =  a + h
     while x < (b - h):
          yield x
          UpperCamelCase__      :       Union[str, Any]	    =  x + h







def 		SCREAMING_SNAKE_CASE							( __lowerCAmelCase      )			->     Any:  # enter your function here
     UpperCamelCase__      :       Dict	    =  (x - 0) * (x - 0)
     return y







def 		SCREAMING_SNAKE_CASE							( )			->     Dict:
     UpperCamelCase__      :       List[Any]	    =  0.0  # Lower bound of integration
     UpperCamelCase__      :       Tuple	    =  1.0  # Upper bound of integration
     UpperCamelCase__      :       Any	    =  1_0.0  # define number of steps or resolution
     UpperCamelCase__      :       List[str]	    =  [a, b]  # define boundary of integration
     UpperCamelCase__      :       Any	    =  method_a(__lowerCAmelCase ,   __lowerCAmelCase      )
     print(f'y = {y}'      )


if __name__ == "__main__":
 main()