






from __future__ import annotations

from collections.abc import MutableSequence
class 							A_    :






 '''simple docstring'''




 def __init__(	self							,  _A							,  _A) ->		None:

     """simple docstring"""



     if len(_A) != degree + 1:
         raise ValueError(
             '''The number of coefficients should be equal to the degree + 1.''')

     _UpperCAmelCase				:      list[float]			  =				list(_A)
     _UpperCAmelCase				:      Dict			  =				degree


 def __add__(	self							,  _A) ->		Polynomial:

     """simple docstring"""



     if self.degree > polynomial_a.degree:
         _UpperCAmelCase				:      Tuple			  =				self.coefficients[:]
         for i in range(polynomial_a.degree + 1):
             coefficients[i] += polynomial_a.coefficients[i]
         return Polynomial(self.degree							,  _A)
     else:
         _UpperCAmelCase				:      str			  =				polynomial_a.coefficients[:]
         for i in range(self.degree + 1):
             coefficients[i] += self.coefficients[i]
         return Polynomial(polynomial_a.degree							,  _A)


 def __sub__(	self							,  _A) ->		Polynomial:

     """simple docstring"""



     return self + polynomial_a * Polynomial(0							,  [-1])


 def __neg__(	self) ->		Polynomial:

     """simple docstring"""



     return Polynomial(self.degree							,  [-c for c in self.coefficients])


 def __mul__(	self							,  _A) ->		Polynomial:

     """simple docstring"""



     _UpperCAmelCase				:      list[float]			  =				[0] * (self.degree + polynomial_a.degree + 1)
     for i in range(self.degree + 1):
         for j in range(polynomial_a.degree + 1):
             coefficients[i + j] += (
                 self.coefficients[i] * polynomial_a.coefficients[j]
             )

     return Polynomial(self.degree + polynomial_a.degree							,  _A)


 def  snake_case__				(	self							,  _A) ->		int | float:

     """simple docstring"""



     _UpperCAmelCase				:      int | float			  =				0
     for i in range(self.degree + 1):
         result += self.coefficients[i] * (substitution**i)
     return result


 def __str__(	self) ->		str:

     """simple docstring"""



     _UpperCAmelCase				:      List[str]			  =				''''''
     for i in range(self.degree							,  -1							,  -1):
         if self.coefficients[i] == 0:
             continue
         elif self.coefficients[i] > 0:
             if polynomial:
                 polynomial += " + "
         else:
             polynomial += " - "

         if i == 0:
             polynomial += str(abs(self.coefficients[i]))
         elif i == 1:
             polynomial += str(abs(self.coefficients[i])) + "x"
         else:
             polynomial += str(abs(self.coefficients[i])) + "x^" + str(_A)

     return polynomial


 def __repr__(	self) ->		str:

     """simple docstring"""



     return self.__str__()


 def  snake_case__				(	self) ->		Polynomial:

     """simple docstring"""



     _UpperCAmelCase				:      list[float]			  =				[0] * self.degree
     for i in range(self.degree):
         _UpperCAmelCase				:      Dict			  =				self.coefficients[i + 1] * (i + 1)
     return Polynomial(self.degree - 1							,  _A)


 def  snake_case__				(	self							,  _A = 0) ->		Polynomial:

     """simple docstring"""



     _UpperCAmelCase				:      list[float]			  =				[0] * (self.degree + 2)
     _UpperCAmelCase				:      List[str]			  =				constant
     for i in range(self.degree + 1):
         _UpperCAmelCase				:      Union[str, Any]			  =				self.coefficients[i] / (i + 1)
     return Polynomial(self.degree + 1							,  _A)


 def __eq__(	self							,  _A) ->		bool:

     """simple docstring"""



     if not isinstance(_A							,  _A):
         return False

     if self.degree != polynomial_a.degree:
         return False

     for i in range(self.degree + 1):
         if self.coefficients[i] != polynomial_a.coefficients[i]:
             return False

     return True


 def __ne__(	self							,  _A) ->		bool:

     """simple docstring"""



     return not self.__eq__(_A)












import os
from collections.abc import Iterator

def      _lowerCamelCase	(						__A    :							str = "." )      ->					Iterator[str]:
    for dir_path, dir_names, filenames in os.walk(__A ):
        _UpperCAmelCase				:      List[Any]			  =				[d for d in dir_names if d != '''scripts''' and d[0] not in '''._''']
        for filename in filenames:
            if filename == "__init__.py":
                continue
            if os.path.splitext(__A )[1] in (".py", ".ipynb"):
                yield os.path.join(__A		,		__A ).lstrip('''./''' )

def      _lowerCamelCase	(						__A    :							Dict )      ->					List[Any]:
    return f'''{i * '  '}*''' if i else "\n##"

def      _lowerCamelCase	(						__A    :							str		,		__A    :							str )      ->					str:
    _UpperCAmelCase				:      int			  =				old_path.split(os.sep )
    for i, new_part in enumerate(new_path.split(os.sep ) ):
        if (i + 1 > len(__A ) or old_parts[i] != new_part) and new_part:
            print(f'''{md_prefix(__A )} {new_part.replace('_'		,		' ' ).title()}''' )
    return new_path

def      _lowerCamelCase	(						__A    :							str = "." )      ->					None:
    _UpperCAmelCase				:      List[str]			  =				''''''
    for filepath in sorted(good_file_paths(__A ) ):
        _UpperCAmelCase  , _UpperCAmelCase				:      Optional[Any]			  =				os.path.split(__A )
        if filepath != old_path:
            _UpperCAmelCase				:      Optional[int]			  =				print_path(__A		,		__A )
        _UpperCAmelCase				:      Dict			  =				(filepath.count(os.sep ) + 1) if filepath else 0
        _UpperCAmelCase				:      Union[str, Any]			  =				f'''{filepath}/{filename}'''.replace(''' '''		,		'''%20''' )
        _UpperCAmelCase				:      List[Any]			  =				os.path.splitext(filename.replace('''_'''		,		''' ''' ).title() )[0]
        print(f'''{md_prefix(__A )} [{filename}]({url})''' )


if __name__ == "__main__":
  print_directory_md('.')




