




def 					UpperCAmelCase_							(      __UpperCAmelCase						:	list[list]							)					-> list[list]:
      SCREAMING_SNAKE_CASE_							=			current_set.copy()
      for row_index, row in enumerate(__UpperCAmelCase							):
            SCREAMING_SNAKE_CASE_							=			row[0]
            for column_index, column in enumerate(__UpperCAmelCase							):
                  if magnitude == 0:
                        SCREAMING_SNAKE_CASE_							=			column
                        continue
                  SCREAMING_SNAKE_CASE_							=			column / magnitude
    # Subtract to cancel term
      SCREAMING_SNAKE_CASE_							=			current_set[0]
      SCREAMING_SNAKE_CASE_							=			[first_row]
      SCREAMING_SNAKE_CASE_							=			current_set[1::]
      for row in current_set:
            SCREAMING_SNAKE_CASE_							=			[]
            # If first term is 0, it is already in form we want, so we preserve it
            if row[0] == 0:
                  final_set.append(__UpperCAmelCase							)
                  continue
            for column_index in range(len(__UpperCAmelCase							)							):
                  temp_row.append(first_row[column_index] - row[column_index]							)
            final_set.append(__UpperCAmelCase							)
      # Create next recursion iteration set
      if len(final_set[0]							) != 3:
            SCREAMING_SNAKE_CASE_							=			final_set[0]
            SCREAMING_SNAKE_CASE_							=			[]
            SCREAMING_SNAKE_CASE_							=			[]
            for row in final_set[1::]:
                  current_first_column.append(row[0]							)
                  next_iteration.append(row[1::]							)
            SCREAMING_SNAKE_CASE_							=			simplify(__UpperCAmelCase							)
            for i in range(len(__UpperCAmelCase							)							):
                  resultant[i].insert(0			,			current_first_column[i]							)
            resultant.insert(0			,			__UpperCAmelCase							)
            SCREAMING_SNAKE_CASE_							=			resultant
      return final_set

def 					UpperCAmelCase_							(      __UpperCAmelCase						:	list[list]							)					-> list:
      if len(__UpperCAmelCase							) == 0:
            raise IndexError('solve_simultaneous() requires n lists of length n+1'							)
      SCREAMING_SNAKE_CASE_							=			len(__UpperCAmelCase							) + 1
      if any(len(__UpperCAmelCase							) != _length for item in equations							):
            raise IndexError('solve_simultaneous() requires n lists of length n+1'							)
      for row in equations:
            if any(not isinstance(__UpperCAmelCase			,			(int, float)							) for column in row							):
                  raise ValueError('solve_simultaneous() requires lists of integers'							)
      if len(__UpperCAmelCase							) == 1:
            return [equations[0][-1] / equations[0][0]]
      SCREAMING_SNAKE_CASE_							=			equations.copy()
      if any(0 in row for row in data_set							):
            SCREAMING_SNAKE_CASE_							=			data_set.copy()
            SCREAMING_SNAKE_CASE_							=			[]
            for row_index, row in enumerate(__UpperCAmelCase							):
                  if 0 not in row:
                        SCREAMING_SNAKE_CASE_							=			data_set.pop(__UpperCAmelCase							)
                        break
            if not full_row:
                  raise ValueError('solve_simultaneous() requires at least 1 full equation'							)
            data_set.insert(0			,			__UpperCAmelCase							)
      SCREAMING_SNAKE_CASE_							=			data_set.copy()
      SCREAMING_SNAKE_CASE_							=			simplify(__UpperCAmelCase							)
      SCREAMING_SNAKE_CASE_							=			simplified[::-1]
      SCREAMING_SNAKE_CASE_							=			[]
      for row in simplified:
            SCREAMING_SNAKE_CASE_							=			row[-1]
            if not solutions:
                  if row[-2] == 0:
                        solutions.append(0							)
                        continue
                  solutions.append(current_solution / row[-2]							)
                  continue
            SCREAMING_SNAKE_CASE_							=			row.copy()[: len(__UpperCAmelCase							) - 1 :]
            while temp_row[0] == 0:
                  temp_row.pop(0							)
            if len(__UpperCAmelCase							) == 0:
                  solutions.append(0							)
                  continue
            SCREAMING_SNAKE_CASE_							=			temp_row[1::]
            SCREAMING_SNAKE_CASE_							=			temp_row[::-1]
            for column_index, column in enumerate(__UpperCAmelCase							):
                  current_solution -= column * solutions[column_index]
            solutions.append(__UpperCAmelCase							)
      SCREAMING_SNAKE_CASE_							=			[]
      for item in solutions:
            final.append(float(round(__UpperCAmelCase			,			5							)							)							)
      return final[::-1]


if __name__ == "__main__":
   import doctest

   doctest.testmod()
   lowerCamelCase__ :   Dict					=							[
       [2, 1, 1, 1, 1, 4],
       [1, 2, 1, 1, 1, 5],
       [1, 1, 2, 1, 1, 6],
       [1, 1, 1, 2, 1, 7],
       [1, 1, 1, 1, 2, 8],
   ]
   print(solve_simultaneous(eq))
   print(solve_simultaneous([[4, 2]]))





import sys
import webbrowser

import requests
from bsa import BeautifulSoup
from fake_useragent import UserAgent

if __name__ == "__main__":
   print('Googling.....')
   lowerCamelCase__ :   List[Any]					=							'https://www.google.com/search?q=' + ' '.join(sys.argv[1:])
   lowerCamelCase__ :   List[Any]					=							requests.get(url, headers={'UserAgent': UserAgent().random})
   # res.raise_for_status()
   with open('project1a.html', 'wb') as out_file:  # only for knowing the class
      for data in res.iter_content(10_000):
         out_file.write(data)
   lowerCamelCase__ :   int					=							BeautifulSoup(res.text, 'html.parser')
   lowerCamelCase__ :   List[str]					=							list(soup.select('.eZt8xd'))[:5]

   print(len(links))
   for link in links:
      if link.text == "Maps":
         webbrowser.open(link.get('href'))
      else:
         webbrowser.open(f'''https://google.com{link.get('href')}''')