

def        lowerCamelCase__       (    _a							,	_a):

	def get_matched_characters(_a							,	_a) -> str:
		SCREAMING_SNAKE_CASE      :					List[Any]    =				[]
		SCREAMING_SNAKE_CASE      :					List[Any]    =				min(len(_stra)							,	len(_stra)) // 2
		for i, l in enumerate(_stra):
			SCREAMING_SNAKE_CASE      :					Dict    =				int(max(0							,	i - limit))
			SCREAMING_SNAKE_CASE      :					int    =				int(min(i + limit + 1							,	len(_stra)))
			if l in _stra[left:right]:
				matched.append(__lowerCAmelCase)
				SCREAMING_SNAKE_CASE      :					List[str]    =				f"{_stra[0:_stra.index(__lowerCAmelCase)]} {_stra[_stra.index(__lowerCAmelCase) + 1:]}"

		return "".join(__lowerCAmelCase)

	# matching characters
	SCREAMING_SNAKE_CASE      :					Optional[Any]    =				get_matched_characters(__lowerCAmelCase							,	__lowerCAmelCase)
	SCREAMING_SNAKE_CASE      :					Union[str, Any]    =				get_matched_characters(__lowerCAmelCase							,	__lowerCAmelCase)
	SCREAMING_SNAKE_CASE      :					Optional[int]    =				len(__lowerCAmelCase)

	# transposition
	SCREAMING_SNAKE_CASE      :					Tuple    =				(
	    len([(ca, ca) for ca, ca in zip(__lowerCAmelCase							,	__lowerCAmelCase) if ca != ca]) // 2
	)

	if not match_count:
		SCREAMING_SNAKE_CASE      :					Any    =				0.0
	else:
		SCREAMING_SNAKE_CASE      :					Optional[int]    =				(
		    1
		    / 3
		    * (
		        match_count / len(__lowerCAmelCase)
		        + match_count / len(__lowerCAmelCase)
		        + (match_count - transpositions) / match_count
		    )
		)

	# common prefix up to 4 characters
	SCREAMING_SNAKE_CASE      :					Optional[int]    =				0
	for ca, ca in zip(stra[:4]							,	stra[:4]):
		if ca == ca:
			prefix_len += 1
		else:
			break

	return jaro + 0.1 * prefix_len * (1 - jaro)


if __name__ == "__main__":
			import doctest

			doctest.testmod()
			print(jaro_winkler('hello', 'world'))



'''simple docstring'''


from __future__ import annotations

lowerCamelCase__					=   'Muhammad Umer Farooq'
lowerCamelCase__					=   'MIT'
lowerCamelCase__					=   '1.0.0'
lowerCamelCase__					=   'Muhammad Umer Farooq'
lowerCamelCase__					=   'contact@muhammadumerfarooq.me'
lowerCamelCase__					=   'Alpha'

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

import requests






class 		lowerCAmelCase__	(	UpperCAmelCase__		):




			def __init__(						self     :   Any		,     lowerCamelCase__     :   str       )      ->None:



					'''simple docstring'''







					super().__init__()
					_UpperCAmelCase						:				list[str]	    =					[]
					_UpperCAmelCase						:				List[str]	    =					domain






			def 							lowerCAmelCase__			(						self     :   Optional[Any]		,     lowerCamelCase__     :   str		,     lowerCamelCase__     :   list[tuple[str, str | None]]       )      ->None:



					'''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:
													_UpperCAmelCase						:				Dict	    =					parse.urljoin(self.domain		,     lowerCamelCase__       )
													self.urls.append(lowerCamelCase__       )






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






def        __lowerCAmelCase       (__lowerCAmelCase      ):
		return parse.urlparse(__lowerCAmelCase      ).netloc






def        __lowerCAmelCase       (__lowerCAmelCase = "https://github.com"      ):
		_UpperCAmelCase						:				List[str]	    =					get_domain_name(__lowerCAmelCase      )

		# Initialize the parser
		_UpperCAmelCase						:				int	    =					Parser(__lowerCAmelCase      )

		try:
				# Open URL
				_UpperCAmelCase						:				Any	    =					requests.get(__lowerCAmelCase      )

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

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



