



from itertools import zip_longest

import requests
from bsa import BeautifulSoup
from pandas import DataFrame






def  UpperCAmelCase__    (    lowercase__ = "laptop"   ) ->      DataFrame:
						__lowercase					=				F"https://www.amazon.in/laptop/s?k={product}"
						__lowercase					=				{
						    """User-Agent""": """Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36
        (KHTML, like Gecko)Chrome/44.0.2403.157 Safari/537.36""",
						    """Accept-Language""": """en-US, en;q=0.5""",
						}
						__lowercase					=				BeautifulSoup(requests.get(lowercase__						,       headers=lowercase__   ).text   )
						# Initialize a Pandas dataframe with the column titles
						__lowercase					=				DataFrame(
						    columns=[
						        """Product Title""",
						        """Product Link""",
						        """Current Price of the product""",
						        """Product Rating""",
						        """MRP of the product""",
						        """Discount""",
						    ]   )
						# Loop through each entry and store them in the dataframe
						for item, _ in zip_longest(
						    soup.find_all(
						        """div"""						,       attrs={"""class""": """s-result-item""", """data-component-type""": """s-search-result"""}						,       )						,       soup.find_all("""div"""						,       attrs={"""class""": """a-row a-size-base a-color-base"""}   )						,       ):
												try:
																		__lowercase					=				item.ha.text
																		__lowercase					=				"""https://www.amazon.in/""" + item.ha.a["""href"""]
																		__lowercase					=				item.find("""span"""						,       attrs={"""class""": """a-offscreen"""}   ).text
																		try:
																								__lowercase					=				item.find("""span"""						,       attrs={"""class""": """a-icon-alt"""}   ).text
																		except AttributeError:
																								__lowercase					=				"""Not available"""
																		try:
																								__lowercase					=				(
																								    """₹"""
																								    + item.find(
																								        """span"""						,       attrs={"""class""": """a-price a-text-price"""}   ).text.split("""₹"""   )[1]
																								)
																		except AttributeError:
																								__lowercase					=				""""""
																		try:
																								__lowercase					=				float(
																								    (
																								        (
																								            float(product_mrp.strip("""₹"""   ).replace(""","""						,       """"""   )   )
																								            - float(product_price.strip("""₹"""   ).replace(""","""						,       """"""   )   )
																								        )
																								        / float(product_mrp.strip("""₹"""   ).replace(""","""						,       """"""   )   )
																								    )
																								    * 100   )
																		except ValueError:
																								__lowercase					=				float("""nan"""   )
												except AttributeError:
																		pass
												__lowercase					=				[
												    product_title,
												    product_link,
												    product_price,
												    product_rating,
												    product_mrp,
												    discount,
												]
						__lowercase					=				""" """
						__lowercase					=				""" """
						data_frame.index += 1
						return data_frame


if __name__ == "__main__":
			UpperCamelCase__ =						"headphones"
			get_amazon_product_data(product).to_csv(F"""Amazon Product Data for {product}.csv""")










from __future__ import annotations

from collections.abc import Callable

UpperCamelCase__ =						list[list[float | int]]






def  UpperCAmelCase__    (    lowercase__						,       lowercase__   ) ->      Matrix:
						__lowercase					=				len(lowercase__   )
						__lowercase					=				[[0 for _ in range(size + 1   )] for _ in range(lowercase__   )]
						__lowercase					=				42
						__lowercase					=				42
						__lowercase					=				42
						__lowercase					=				42
						__lowercase					=				42
						__lowercase					=				42

						for row in range(lowercase__   ):
												for col in range(lowercase__   ):
																		__lowercase					=				matrix[row][col]

												__lowercase					=				vector[row][0]

						__lowercase					=				0
						__lowercase					=				0
						while row < size and col < size:
												# pivoting
												__lowercase					=				max((abs(augmented[rowa][col]   ), rowa) for rowa in range(lowercase__						,       lowercase__   )   )[
												    1
												]
												if augmented[pivot_row][col] == 0:
																		col += 1
																		continue
												else:
																		__lowercase	,			__lowercase					=				augmented[pivot_row], augmented[row]

												for rowa in range(row + 1						,       lowercase__   ):
																		__lowercase					=				augmented[rowa][col] / augmented[row][col]
																		__lowercase					=				0
																		for cola in range(col + 1						,       size + 1   ):
																								augmented[rowa][cola] -= augmented[row][cola] * ratio

												row += 1
												col += 1

						# back substitution
						for col in range(1						,       lowercase__   ):
												for row in range(lowercase__   ):
																		__lowercase					=				augmented[row][col] / augmented[col][col]
																		for cola in range(lowercase__						,       size + 1   ):
																								augmented[row][cola] -= augmented[col][cola] * ratio

    # round to get rid of numbers like 2.000000000000004
						return [
						    [round(augmented[row][size] / augmented[row][row]						,       10   )] for row in range(lowercase__   )
						]






def  UpperCAmelCase__    (    lowercase__   ) ->      Callable[[int], int]:
						__lowercase					=				len(lowercase__   )
						__lowercase					=				[[0 for _ in range(lowercase__   )] for _ in range(lowercase__   )]
						__lowercase					=				[[0] for _ in range(lowercase__   )]
						__lowercase					=				42
						__lowercase					=				42
						__lowercase					=				42
						__lowercase					=				42

						for x_val, y_val in enumerate(lowercase__   ):
												for col in range(lowercase__   ):
																		__lowercase					=				(x_val + 1) ** (size - col - 1)
												__lowercase					=				y_val

						__lowercase					=				solve(lowercase__						,       lowercase__   )

						def interpolated_func(lowercase__   ) -> int:
												return sum(
												    round(coeffs[x_val][0]   ) * (var ** (size - x_val - 1))
												    for x_val in range(lowercase__   )   )

						return interpolated_func






def  UpperCAmelCase__    (    lowercase__   ) ->      int:
						return (
						    1
						    - variable
						    + variable**2
						    - variable**3
						    + variable**4
						    - variable**5
						    + variable**6
						    - variable**7
						    + variable**8
						    - variable**9
						    + variable**10
						)






def  UpperCAmelCase__    (    lowercase__ = question_function						,       lowercase__ = 10   ) ->      int:
						__lowercase					=				[func(lowercase__   ) for x_val in range(1						,       order + 1   )]

						__lowercase					=				[
						    interpolate(data_points[:max_coeff]   ) for max_coeff in range(1						,       order + 1   )
						]

						__lowercase					=				0
						__lowercase					=				42
						__lowercase					=				42

						for poly in polynomials:
												__lowercase					=				1
												while func(lowercase__   ) == poly(lowercase__   ):
																		x_val += 1

												ret += poly(lowercase__   )

						return ret


if __name__ == "__main__":
			print(F"""{solution() = }""")





