


'''simple docstring'''






from __future__ import annotations

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

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

import requests







class 			lowerCamelCase					(						_UpperCAmelCase  ):


					def __init__(					self	:  List[str]       ,     __snake_case	:  List[Any]       ):





											'''simple docstring'''





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




					def    SCREAMING_SNAKE_CASE_		(					self	:  Dict       ,     __snake_case	:  Union[str, Any]       ,     __snake_case	:  Dict       ):





											'''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:
																																			_snake_case:   Dict  					=		parse.urljoin(self.domain       ,     lowercase__       )
																																			self.urls.append(lowercase__       )





def       lowercase_      (		lowercase__						)   ->Optional[int]:
						return ".".join(get_sub_domain_name(SCREAMING_SNAKE_CASE__						).split('.'						)[-2:]						)





def       lowercase_      (		lowercase__						)   ->Optional[Any]:
						return parse.urlparse(SCREAMING_SNAKE_CASE__						).netloc





def       lowercase_      (		lowercase__ = "https://github.com"						)   ->Dict:
						_snake_case:   int  					=		get_domain_name(SCREAMING_SNAKE_CASE__						)

						# Initialize the parser
						_snake_case:   str  					=		Parser(SCREAMING_SNAKE_CASE__						)

						try:
												# Open URL
												_snake_case:   Any  					=		requests.get(SCREAMING_SNAKE_CASE__						)

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

												# Get links and loop through
												_snake_case:   str  					=		set()
												for link in parser.urls:
																		# open URL.
																		# read = requests.get(link)
																		try:
																								_snake_case:   Any  					=		requests.get(SCREAMING_SNAKE_CASE__						)
																								# Get the valid email.
																								_snake_case:   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(SCREAMING_SNAKE_CASE__						)
																		except ValueError:
																								pass
						except ValueError:
												raise SystemExit(1						)

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


if __name__ == "__main__":
		A   : Union[str, Any]             =			emails_from_url('https://github.com')
		print(F'{len(emails)} emails found:')
		print('\n'.join(sorted(emails)))












'''simple docstring'''






def       lowercase_      (		lowercase__ = 50						)   ->int:
						_snake_case:   Union[str, Any]  					=		[[0] * 3 for _ in range(length + 1						)]

						for row_length in range(length + 1						):
												for tile_length in range(2				,  5						):
																		for tile_start in range(row_length - tile_length + 1						):
																								different_colour_ways_number[row_length][tile_length - 2] += (
																								    different_colour_ways_number[row_length - tile_start - tile_length][
																								        tile_length - 2
																								    ]
																								    + 1
																								)

						return sum(different_colour_ways_number[length]						)


if __name__ == "__main__":
		print(F'{solution() = }')





