



"""simple docstring"""

from __future__ import annotations

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

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

import requests




class SCREAMING_SNAKE_CASE__					(		__snake_case      ):



						def __init__(self						,     _lowercase							):





													'''simple docstring'''

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





						def     lowerCAmelCase__(self						,     _lowercase						,     _lowercase							):





													'''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:
																																									__a		:		Any									=       parse.urljoin(self.domain						,     _lowercase							)
																																									self.urls.append(_lowercase							)







def       __magic_name__    (   _lowerCamelCase				: str					):
							return ".".join(get_sub_domain_name(_lowerCamelCase					).split("""."""					)[-2:]					)





def       __magic_name__    (   _lowerCamelCase				: str					):
							return parse.urlparse(_lowerCamelCase					).netloc





def       __magic_name__    (   _lowerCamelCase				: str = "https://github.com"					):
							__a		:		Dict									=       get_domain_name(_lowerCamelCase					)

							# Initialize the parser
							__a		:		Tuple									=       Parser(_lowerCamelCase					)

							try:
														# Open URL
														__a		:		List[Any]									=       requests.get(_lowerCamelCase					)

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

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






"""simple docstring"""

import os





def       __magic_name__    (   _lowerCamelCase				: Dict					):
							__a		:		List[str]									=       len(grid[0]					)
							__a		:		int									=       len(_lowerCamelCase					)

							__a		:		Tuple									=       0
							__a		:		List[Any]									=       0
							__a		:		List[str]									=       0

							# Check vertically, horizontally, diagonally at the same time (only works
							# for nxn grid)
							for i in range(_lowerCamelCase					):
														for j in range(n_rows - 3					):
																					__a		:		List[Any]									=       grid[j][i] * grid[j + 1][i] * grid[j + 2][i] * grid[j + 3][i]
																					__a		:		Tuple									=       grid[i][j] * grid[i][j + 1] * grid[i][j + 2] * grid[i][j + 3]

																					# Left-to-right diagonal (\) product
																					if i < n_columns - 3:
																												__a		:		List[Any]									=       (
																												    grid[i][j]
																												    * grid[i + 1][j + 1]
																												    * grid[i + 2][j + 2]
																												    * grid[i + 3][j + 3]
																												)

																					# Right-to-left diagonal(/) product
																					if i > 2:
																												__a		:		List[Any]									=       (
																												    grid[i][j]
																												    * grid[i - 1][j + 1]
																												    * grid[i - 2][j + 2]
																												    * grid[i - 3][j + 3]
																												)

																					__a		:		str									=       max(
																					    _lowerCamelCase  ,       _lowerCamelCase  ,       _lowerCamelCase  ,       _lowerCamelCase					)
																					if max_product > largest:
																												__a		:		Optional[Any]									=       max_product

							return largest





def       __magic_name__    (   ):
							__a		:		Tuple									=       []
							with open(os.path.dirname(_lowerCamelCase					) + """/grid.txt"""					) as file:
														for line in file:
																					grid.append(line.strip("""\n"""					).split(""" """					)					)

							__a		:		Tuple									=       [[int(_lowerCamelCase					) for i in grid[j]] for j in range(len(_lowerCamelCase					)					)]

							return largest_product(_lowerCamelCase					)


if __name__ == "__main__":
	print(solution())

