'''simple docstring'''




from __future__ import annotations

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

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

import requests





class 					__magic_name__		(					_UpperCAmelCase):







			def __init__(			self       :						Tuple       ,    lowercase_       :						str					):
										super().__init__()
										lowercase_      :    list[str]       		= []
										lowercase_      :    str       		= domain







			def 			SCREAMING_SNAKE_CASE_  (			self       :						str       ,    lowercase_       :						str       ,    lowercase_       :						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:
																																						lowercase_      :    List[Any]       		= parse.urljoin(self.domain       ,    lowercase_					)
																																						self.urls.append(lowercase_					)




def 							lowerCamelCase			(   UpperCAmelCase__ :      str				)    ->   str:
							return ".".join(get_sub_domain_name(UpperCAmelCase__				).split("""."""				)[-2:]				)




def 							lowerCamelCase			(   UpperCAmelCase__ :      str				)    ->   str:
							return parse.urlparse(UpperCAmelCase__				).netloc




def 							lowerCamelCase			(   UpperCAmelCase__ :      str = "https://github.com"				)    ->   list[str]:
							lowercase_      :    List[str]       		= get_domain_name(UpperCAmelCase__				)

							# Initialize the parser
							lowercase_      :    Dict       		= Parser(UpperCAmelCase__				)

							try:
														# Open URL
														lowercase_      :    Dict       		= requests.get(UpperCAmelCase__				)

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

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






'''simple docstring'''




_lowercase		:				int	       =		"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"




def 							lowerCamelCase			(   UpperCAmelCase__ :      bytes				)    ->   bytes:
							# Make sure the supplied data is a bytes-like object
							if not isinstance(UpperCAmelCase__   ,   UpperCAmelCase__				):
														lowercase_      :    Union[str, Any]       		= F'''a bytes-like object is required, not \'{data.__class__.__name__}\''''
														raise TypeError(UpperCAmelCase__				)

							lowercase_      :    Dict       		= """""".join(bin(UpperCAmelCase__				)[2:].zfill(8				) for byte in data				)

							lowercase_      :    Union[str, Any]       		= len(UpperCAmelCase__				) % 6 != 0

							if padding_needed:
														# The padding that will be added later
														lowercase_      :    List[Any]       		= b"""=""" * ((6 - len(UpperCAmelCase__				) % 6) // 2)

														# Append binary_stream with arbitrary binary digits (0's by default) to make its
														# length a multiple of 6.
														binary_stream += "0" * (6 - len(UpperCAmelCase__				) % 6)
							else:
														lowercase_      :    Union[str, Any]       		= b""""""

							# Encode every 6 binary digits to their corresponding Base64 character
							return (
							    "".join(
							        B64_CHARSET[int(binary_stream[index : index + 6]   ,   2				)]
							        for index in range(0   ,   len(UpperCAmelCase__				)   ,   6				)				).encode()
							    + padding
							)




def 							lowerCamelCase			(   UpperCAmelCase__ :      str				)    ->   bytes:
							# Make sure encoded_data is either a string or a bytes-like object
							if not isinstance(UpperCAmelCase__   ,   UpperCAmelCase__				) and not isinstance(UpperCAmelCase__   ,   UpperCAmelCase__				):
														lowercase_      :    List[str]       		= (
														    """argument should be a bytes-like object or ASCII string, """
														    F'''not \'{encoded_data.__class__.__name__}\''''
														)
														raise TypeError(UpperCAmelCase__				)

							# In case encoded_data is a bytes-like object, make sure it contains only
							# ASCII characters so we convert it to a string object
							if isinstance(UpperCAmelCase__   ,   UpperCAmelCase__				):
														try:
																					lowercase_      :    Optional[int]       		= encoded_data.decode("""utf-8"""				)
														except UnicodeDecodeError:
																					raise ValueError("""base64 encoded data should only contain ASCII characters"""				)

							lowercase_      :    Any       		= encoded_data.count("""="""				)

							# Check if the encoded string contains non base64 characters
							if padding:
														assert all(
														    char in B64_CHARSET for char in encoded_data[:-padding]				), "Invalid base64 character(s) found."
							else:
														assert all(
														    char in B64_CHARSET for char in encoded_data				), "Invalid base64 character(s) found."

							# Check the padding
							assert len(UpperCAmelCase__				) % 4 == 0 and padding < 3, "Incorrect padding"

							if padding:
														# Remove padding if there is one
														lowercase_      :    Optional[int]       		= encoded_data[:-padding]

														lowercase_      :    Any       		= """""".join(
														    bin(B64_CHARSET.index(UpperCAmelCase__				)				)[2:].zfill(6				) for char in encoded_data				)[: -padding * 2]
							else:
														lowercase_      :    int       		= """""".join(
														    bin(B64_CHARSET.index(UpperCAmelCase__				)				)[2:].zfill(6				) for char in encoded_data				)

							lowercase_      :    Optional[int]       		= [
							    int(binary_stream[index : index + 8]   ,   2				)
							    for index in range(0   ,   len(UpperCAmelCase__				)   ,   8				)
							]

							return bytes(UpperCAmelCase__				)


if __name__ == "__main__":
						import doctest

						doctest.testmod()





