



'''simple docstring'''

from __future__ import annotations

from decimal import Decimal

from numpy import array



def      __lowerCamelCase     (      lowerCAmelCase_  )			->      list[list[float]]:
		_a     :      Optional[int]        =							Decimal

		# Check if the provided matrix has 2 rows and 2 columns
		# since this implementation only works for 2x2 matrices
		if len(lowerCAmelCase_  ) == 2 and len(matrix[0]  ) == 2 and len(matrix[1]  ) == 2:
				# Calculate the determinant of the matrix
				_a     :      List[str]        =							float(
				    d(matrix[0][0]  ) * d(matrix[1][1]  ) - d(matrix[1][0]  ) * d(matrix[0][1]  )  )
				if determinant == 0:
						raise ValueError('This matrix has no inverse.'  )

				# Creates a copy of the matrix with swapped positions of the elements
				_a     :      List[Any]        =							[[0.0, 0.0], [0.0, 0.0]]
				_a       ,					_a     :      Dict        =							matrix[1][1], matrix[0][0]
				_a       ,					_a     :      Optional[int]        =							-matrix[1][0], -matrix[0][1]

				# Calculate the inverse of the matrix
				return [
				    [(float(d(lowerCAmelCase_  )  ) / determinant) or 0.0 for n in row] for row in swapped_matrix
				]
		elif (
		    len(lowerCAmelCase_  ) == 3
		    and len(matrix[0]  ) == 3
		    and len(matrix[1]  ) == 3
		    and len(matrix[2]  ) == 3
		):
				# Calculate the determinant of the matrix using Sarrus rule
				_a     :      List[str]        =							float(
				    (
				        (d(matrix[0][0]  ) * d(matrix[1][1]  ) * d(matrix[2][2]  ))
				        + (d(matrix[0][1]  ) * d(matrix[1][2]  ) * d(matrix[2][0]  ))
				        + (d(matrix[0][2]  ) * d(matrix[1][0]  ) * d(matrix[2][1]  ))
				    )
				    - (
				        (d(matrix[0][2]  ) * d(matrix[1][1]  ) * d(matrix[2][0]  ))
				        + (d(matrix[0][1]  ) * d(matrix[1][0]  ) * d(matrix[2][2]  ))
				        + (d(matrix[0][0]  ) * d(matrix[1][2]  ) * d(matrix[2][1]  ))
				    )  )
				if determinant == 0:
						raise ValueError('This matrix has no inverse.'  )

				# Creating cofactor matrix
				_a     :      Any        =							[
				    [d(0.0  ), d(0.0  ), d(0.0  )],
				    [d(0.0  ), d(0.0  ), d(0.0  )],
				    [d(0.0  ), d(0.0  ), d(0.0  )],
				]
				_a     :      Optional[Any]        =							(d(matrix[1][1]  ) * d(matrix[2][2]  )) - (
				    d(matrix[1][2]  ) * d(matrix[2][1]  )
				)
				_a     :      str        =							-(
				    (d(matrix[1][0]  ) * d(matrix[2][2]  )) - (d(matrix[1][2]  ) * d(matrix[2][0]  ))
				)
				_a     :      str        =							(d(matrix[1][0]  ) * d(matrix[2][1]  )) - (
				    d(matrix[1][1]  ) * d(matrix[2][0]  )
				)
				_a     :      Any        =							-(
				    (d(matrix[0][1]  ) * d(matrix[2][2]  )) - (d(matrix[0][2]  ) * d(matrix[2][1]  ))
				)
				_a     :      Any        =							(d(matrix[0][0]  ) * d(matrix[2][2]  )) - (
				    d(matrix[0][2]  ) * d(matrix[2][0]  )
				)
				_a     :      Dict        =							-(
				    (d(matrix[0][0]  ) * d(matrix[2][1]  )) - (d(matrix[0][1]  ) * d(matrix[2][0]  ))
				)
				_a     :      int        =							(d(matrix[0][1]  ) * d(matrix[1][2]  )) - (
				    d(matrix[0][2]  ) * d(matrix[1][1]  )
				)
				_a     :      Optional[Any]        =							-(
				    (d(matrix[0][0]  ) * d(matrix[1][2]  )) - (d(matrix[0][2]  ) * d(matrix[1][0]  ))
				)
				_a     :      Dict        =							(d(matrix[0][0]  ) * d(matrix[1][1]  )) - (
				    d(matrix[0][1]  ) * d(matrix[1][0]  )
				)

				# Transpose the cofactor matrix (Adjoint matrix)
				_a     :      Dict        =							array(lowerCAmelCase_  )
				for i in range(3  ):
						for j in range(3  ):
								_a     :      int        =							cofactor_matrix[j][i]

        # Inverse of the matrix using the formula (1/determinant) * adjoint matrix
				_a     :      Union[str, Any]        =							array(lowerCAmelCase_  )
				for i in range(3  ):
						for j in range(3  ):
								inverse_matrix[i][j] /= d(lowerCAmelCase_  )

        # Calculate the inverse of the matrix
				return [[float(d(lowerCAmelCase_  )  ) or 0.0 for n in row] for row in inverse_matrix]
		raise ValueError('Please provide a matrix of size 2x2 or 3x3.'  )












from __future__ import annotations

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

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

import requests






class 		lowercase_					(	lowercase   ):






      '''simple docstring'''




      def __init__(      self      :						Union[str, Any] ,					__UpperCAmelCase      :						str  )    ->None:




       """simple docstring"""


       super().__init__()
       a		  =      []
       a		  =      domain







      def       __lowerCAmelCase					(      self      :						List[str] ,					__UpperCAmelCase      :						str ,					__UpperCAmelCase      :						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:
           a		  =      parse.urljoin(self.domain ,					__UpperCAmelCase  )
           self.urls.append(__UpperCAmelCase  )
def 						_a    (      a :str )							->			str:
 return ".".join(get_sub_domain_name(a ).split('''.''' )[-2:] )
def 						_a    (      a :str )							->			str:
 return parse.urlparse(a ).netloc
def 						_a    (      a :str = "https://github.com" )							->			list[str]:
 a		  =      get_domain_name(a )

 # Initialize the parser
 a		  =      Parser(a )

 try:
  # Open URL
  a		  =      requests.get(a )

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

  # Get links and loop through
  a		  =      set()
  for link in parser.urls:
   # open URL.
   # read = requests.get(link)
   try:
    a		  =      requests.get(a )
    # Get the valid email.
    a		  =      re.findall('''[a-zA-Z0-9]+@''' + domain	,							read.text )
    # If not in list then append it.
    for email in emails:
     valid_emails.add(a )
   except ValueError:
    pass
 except ValueError:
  raise SystemExit(1 )

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


if __name__ == "__main__":
     UpperCAmelCase__				   =		emails_from_url("https://github.com")
     print(f"""{len(emails)} emails found:""")
     print("\n".join(sorted(emails)))


