code: 
  
  
  from urllib.error import HTTPError
  
  from bsa import BeautifulSoup
  from requests import exceptions, get
  
  lowerCAmelCase					 =	'https://www.wellrx.com/prescriptions/{0}/{1}/?freshSearch=true'
  
  
  
  
  
  
  
  def  _lowerCamelCase(			lowercase__     ,				lowercase__			)		->			list | None:
  
    '''simple docstring'''
  
  
  
  
  
  
  
    try:
      # Has user provided both inputs?
      if not drug_name or not zip_code:
        return None
  
      __lowercase=    BASE_URL.format(lowercase__     ,				lowercase__			)
      __lowercase=    get(lowercase__			)
  
      # Is the response ok?
      response.raise_for_status()
  
      # Scrape the data using bs4
      __lowercase=    BeautifulSoup(response.text     ,				'html.parser'			)
  
      # This list will store the name and price.
      __lowercase=    []
  
      # Fetch all the grids that contains the items.
      __lowercase=    soup.find_all('div'     ,				{'class': 'grid-x pharmCard'}			)
      if grid_list and len(lowercase__			) > 0:
        for grid in grid_list:
          # Get the pharmacy price.
          __lowercase=    grid.find('p'     ,				{'class': 'list-title'}			).text
  
          # Get price of the drug.
          __lowercase=    grid.find('span'     ,				{'p', 'price price-large'}			).text
  
          pharmacy_price_list.append(
              {
                  'pharmacy_name': pharmacy_name,
                  'price': price,
              }			)
  
      return pharmacy_price_list
  
    except (HTTPError, exceptions.RequestException, ValueError):
      return None
  
  
  if __name__ == "__main__":
   # Enter a drug name and a zip code
   lowerCAmelCase					 =	input('''Enter drug name: ''').strip()
   lowerCAmelCase					 =	input('''Enter zip code: ''').strip()
  
   lowerCAmelCase					 =	fetch_pharmacy_and_price_list(
       drug_name, zip_code
   )
  
   if pharmacy_price_list:
    print(F'\nSearch results for {drug_name} at location {zip_code}:')
    for pharmacy_price in pharmacy_price_list:
     lowerCAmelCase					 =	pharmacy_price['pharmacy_name']
     lowerCAmelCase					 =	pharmacy_price['price']
  
     print(F'Pharmacy: {name} Price: {price}')
   else:
    print(F'No results found for {drug_name}')
  
  
  
  
  
  
  
style_context: 
  
  
  def  _lowerCamelCase(			lowercase__			)		->			str:
  
  		'''simple docstring'''
  
  
  
  
  
  
  
  		if len(lowercase__			) == 0 or not all(len(lowercase__			) == 2 for pair in coordinates			):
  				raise ValueError('The program cannot work out a fitting polynomial.'			)
  
  		if len({tuple(lowercase__			) for pair in coordinates}			) != len(lowercase__			):
  				raise ValueError('The program cannot work out a fitting polynomial.'			)
  
  		__lowercase=    {x for x, _ in coordinates}
  		if len(lowercase__			) == 1:
  				return F'x={coordinates[0][0]}'
  
  		if len(lowercase__			) != len(lowercase__			):
  				raise ValueError('The program cannot work out a fitting polynomial.'			)
  
  		__lowercase=    len(lowercase__			)
  
  		__lowercase=    0
  		__lowercase=    []
  		# put the x and x to the power values in a matrix
  		while count_of_line < x:
  				__lowercase=    0
  				__lowercase=    coordinates[count_of_line][0]
  				__lowercase=    []
  				while count_in_line < x:
  						count_line.append(a ** (x - (count_in_line + 1))			)
  						count_in_line += 1
  				matrix.append(lowercase__			)
  				count_of_line += 1
  
  		__lowercase=    0
  		# put the y values into a vector
  		__lowercase=    []
  		while count_of_line < x:
  				vector.append(coordinates[count_of_line][1]			)
  				count_of_line += 1
  
  		__lowercase=    0
  
  		while count < x:
  				__lowercase=    0
  				while zahlen < x:
  						if count == zahlen:
  								zahlen += 1
  						if zahlen == x:
  								break
  						__lowercase=    matrix[zahlen][count] / matrix[count][count]
  						for counting_columns, item in enumerate(matrix[count]			):
  								# manipulating all the values in the matrix
  								matrix[zahlen][counting_columns] -= item * bruch
  						# manipulating the values in the vector
  						vector[zahlen] -= vector[count] * bruch
  						zahlen += 1
  				count += 1
  
  		__lowercase=    0
  		# make solutions
  		__lowercase=    []
  		while count < x:
  				solution.append(str(vector[count] / matrix[count][count]			)			)
  				count += 1
  
  		__lowercase=    0
  		__lowercase=    'f(x)='
  
  		while count < x:
  				__lowercase=    solution[count].split('E'			)
  				if len(lowercase__			) > 1:
  						__lowercase=    F'{remove_e[0]}*10^{remove_e[1]}'
  				solved += F'x^{x - (count + 1)}*{solution[count]}'
  				if count + 1 != x:
  						solved += "+"
  				count += 1
  
  		return solved
  
  
  if __name__ == "__main__":
  	print(points_to_polynomial([]))
  	print(points_to_polynomial([[]]))
  	print(points_to_polynomial([[1, 0], [2, 0], [3, 0]]))
  	print(points_to_polynomial([[1, 1], [2, 1], [3, 1]]))
  	print(points_to_polynomial([[1, 3], [2, 3], [3, 3]]))
  	print(points_to_polynomial([[1, 1], [2, 2], [3, 3]]))
  	print(points_to_polynomial([[1, 1], [2, 4], [3, 9]]))
  	print(points_to_polynomial([[1, 3], [2, 6], [3, 1_1]]))
  	print(points_to_polynomial([[1, -3], [2, -6], [3, -1_1]]))
  	print(points_to_polynomial([[1, 5], [2, 2], [3, 9]]))
  
  
  
  
  
  
  