
"""simple docstring"""






from __future__ import annotations

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

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

import requests




class 				lowercase__(				__a   ):
	'''simple docstring'''

	def __init__(						self    :List[str]		, lowerCamelCase_    :str					)							->			str:







			'''simple docstring'''




			super().__init__()
			SCREAMING_SNAKE_CASE       :     Dict				= []
			SCREAMING_SNAKE_CASE       :     Tuple				= domain







	def   __lowerCAmelCase (						self    :Dict		, lowerCamelCase_    :str		, lowerCamelCase_    :list[tuple[str, str | None]]					)							->			Union[str, Any]:







			'''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:
											SCREAMING_SNAKE_CASE       :     Tuple				= parse.urljoin(self.domain		, snake_case__					)
											self.urls.append(snake_case__					)





def __A						(   a_ :							str     )->							Dict:




		'''simple docstring'''






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





def __A						(   a_ :							Dict     )->							str:




		'''simple docstring'''






		return parse.urlparse(lowerCAmelCase__     ).netloc





def __A						(   a_ :							str = "https://github.com"     )->							List[str]:




		'''simple docstring'''






		SCREAMING_SNAKE_CASE       :     List[Any]				= get_domain_name(lowerCAmelCase__     )

		# Initialize the parser
		SCREAMING_SNAKE_CASE       :     Optional[Any]				= Parser(lowerCAmelCase__     )

		try:
				# Open URL
				SCREAMING_SNAKE_CASE       :     Any				= requests.get(lowerCAmelCase__     )

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

				# Get links and loop through
				SCREAMING_SNAKE_CASE       :     Tuple				= set()
				for link in parser.urls:
						# open URL.
						# read = requests.get(link)
						try:
								SCREAMING_SNAKE_CASE       :     int				= requests.get(lowerCAmelCase__     )
								# Get the valid email.
								SCREAMING_SNAKE_CASE       :     List[str]				= 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__":
							lowerCamelCase__ :       Optional[Any]						     =			emails_from_url("https://github.com")
							print(f'''{len(emails)} emails found:''')
							print("\n".join(sorted(emails)))







"""simple docstring"""






def __A						(   a_ :							int     )->							list[int]:




		'''simple docstring'''






		if num <= 0:
				raise ValueError('''Input must be a positive integer'''     )

		SCREAMING_SNAKE_CASE       :     Optional[int]				= [True] * (num + 1)

		SCREAMING_SNAKE_CASE       :     Optional[Any]				= 2
		while p * p <= num:
				if primes[p]:
						for i in range(p * p		,		num + 1		,		a_     ):
								SCREAMING_SNAKE_CASE       :     Any				= False
				p += 1

		return [prime for prime in range(2		,		num + 1     ) if primes[prime]]


if __name__ == "__main__":
					import doctest

					doctest.testmod()

					lowerCamelCase__ :       str						     =			int(input("Enter a positive integer: ").strip())
					print(prime_sieve_eratosthenes(user_num))





