
'''simple docstring'''






from __future__ import annotations

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

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

import requests

class 			UpperCAmelCase__    (							A			):



    def __init__(						self   :							Optional[Any],__A   :							str  ):
          super().__init__()
          _lowerCamelCase					: list[str]		    = []
          _lowerCamelCase					: Optional[Any]		    = domain



    def 	lowerCamelCase_	(						self   :							str,__A   :							str,__A   :							list[tuple[str, str | None]]  ):
          # Only parse the 'anchor' tag.
          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:
                                  _lowerCamelCase					: Optional[Any]		    = parse.urljoin(self.domain,__A  )
                                  self.urls.append(__A  )







def 		A_							(						_lowerCAmelCase :     str				):



      """simple docstring"""




      return ".".join(get_sub_domain_name(_lowerCAmelCase				).split("."				)[-2:]				)







def 		A_							(						_lowerCAmelCase :     str				):



      """simple docstring"""




      return parse.urlparse(_lowerCAmelCase				).netloc







def 		A_							(						_lowerCAmelCase :     str = "https://github.com"				):



      """simple docstring"""




      _lowerCamelCase					: Optional[int]		    = get_domain_name(_lowerCAmelCase				)

      # Initialize the parser
      _lowerCamelCase					: int		    = Parser(_lowerCAmelCase				)

      try:
            # Open URL
            _lowerCamelCase					: Optional[Any]		    = requests.get(_lowerCAmelCase				)

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

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

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


if __name__ == "__main__":
 UpperCAmelCase_							: Optional[int] =							emails_from_url('https://github.com')
 print(f'''{len(emails)} emails found:''')
 print('\n'.join(sorted(emails)))







from __future__ import annotations

import sys
from collections import deque
from typing import Generic, TypeVar

lowercase    				=   TypeVar("T")




class 					UpperCamelCase_ (     Generic[T]							):



	'''simple docstring'''




	lowerCAmelCase						=					42  # Cache store of keys
	lowerCAmelCase						=					42  # References of the keys in cache
	lowerCAmelCase						=					1_0  # Maximum capacity of cache




	def __init__(			self			,     a   )			->       None:
								snake_case_           =				deque()
								snake_case_           =				set()
								if not n:
															snake_case_           =				sys.maxsize
								elif n < 0:
															raise ValueError('n should be an integer greater than 0.'   )
								else:
															snake_case_           =				n




	def 				_UpperCamelCase     (			self			,     a   )			->       None:
								if x not in self.key_reference:
															if len(self.dq_store   ) == LRUCache._MAX_CAPACITY:
																						snake_case_           =				self.dq_store.pop()
																						self.key_reference.remove(a   )
								else:
															self.dq_store.remove(a   )

								self.dq_store.appendleft(a   )
								self.key_reference.add(a   )




	def 				_UpperCamelCase     (			self   )			->       None:
								for k in self.dq_store:
															print(a   )






	def __repr__(			self   )			->       str:
								return F'''LRUCache({self._MAX_CAPACITY}) => {list(self.dq_store   )}'''


if __name__ == "__main__":
	import doctest

	doctest.testmod()

	lowercase    				=   LRUCache(4)
	lru_cache.refer("A")
	lru_cache.refer(2)
	lru_cache.refer(3)
	lru_cache.refer("A")
	lru_cache.refer(4)
	lru_cache.refer(5)
	lru_cache.display()

	print(lru_cache)
	assert str(lru_cache) == "LRUCache(4) => [5, 4, 'A', 3]"





