



import re

def      lowerCAmelCase_					(  _lowercase    :       str)							->	list:







			"""simple docstring"""
			return [char.split() for char in re.split(R"""[^ a-z A-Z 0-9 \s]"""						,       str_)]

def      lowerCAmelCase_					(  _lowercase    :       str)							->	str:







			"""simple docstring"""
			a__       :						Optional[int]							=  split_input(str_)
			return "".join(
			    ["""""".join([char.capitalize() for char in sub_str]) for sub_str in string_split])

def      lowerCAmelCase_					(  _lowercase    :       str						,       _lowercase    :       bool						,       _lowercase    :       str)							->	str:







			"""simple docstring"""
			try:
						a__       :						str							=  split_input(_lowercase)
						if upper:
									a__       :						Tuple							=  """""".join(
									    [
									        separator.join([char.upper() for char in sub_str])
									        for sub_str in string_split
									    ])
						else:
									a__       :						Tuple							=  """""".join(
									    [
									        separator.join([char.lower() for char in sub_str])
									        for sub_str in string_split
									    ])
						return res_str
			except IndexError:
						return "not valid string"

def      lowerCAmelCase_					(  _lowercase    :       str)							->	str:







			"""simple docstring"""
			return to_simple_case(_lowercase)

def      lowerCAmelCase_					(  _lowercase    :       str)							->	str:







			"""simple docstring"""
			try:
						a__       :						Optional[Any]							=  to_simple_case(_lowercase)
						return res_str[0].lower() + res_str[1:]
			except IndexError:
						return "not valid string"

def      lowerCAmelCase_					(  _lowercase    :       str						,       _lowercase    :       bool)							->	str:







			"""simple docstring"""
			return to_complex_case(_lowercase						,       _lowercase						,       """_""")

def      lowerCAmelCase_					(  _lowercase    :       str						,       _lowercase    :       bool)							->	str:







			"""simple docstring"""
			return to_complex_case(_lowercase						,       _lowercase						,       """-""")


if __name__ == "__main__":
		__import__("doctest").testmod()









from __future__ import annotations

import math

def      lowerCAmelCase_					(  _lowercase    :       float						,       _lowercase    :       int)							->	float:







			"""simple docstring"""
			a__       :						Union[str, Any]							=  u
			for i in range(1						,       _lowercase):
						a__       :						Optional[int]							=  temp * (u - i)
			return temp

def      lowerCAmelCase_					(  )							->	None:







			"""simple docstring"""
			a__       :						Tuple							=  int(input("""enter the numbers of values: """))
			a__       :						list[list[float]]							=  []
			for _ in range(_lowercase):
						y.append([])
			for i in range(_lowercase):
						for j in range(_lowercase):
									y[i].append(_lowercase)
									a__       :						Optional[Any]							=  0

			print("""enter the values of parameters in a list: """)
			a__       :						List[Any]							=  list(map(_lowercase						,       input().split()))

			print("""enter the values of corresponding parameters: """)
			for i in range(_lowercase):
						a__       :						Optional[Any]							=  float(input())

			a__       :						Tuple							=  int(input("""enter the value to interpolate: """))
			a__       :						int							=  (value - x[0]) / (x[1] - x[0])

			# for calculating forward difference table

			for i in range(1						,       _lowercase):
						for j in range(n - i):
									a__       :						int							=  y[j + 1][i - 1] - y[j][i - 1]

			a__       :						Optional[int]							=  y[0][0]
			for i in range(1						,       _lowercase):
						summ += (ucal(_lowercase						,       _lowercase) * y[0][i]) / math.factorial(_lowercase)

			print(F'''the value at {value} is {summ}''')


if __name__ == "__main__":
		main()




