from typing import List

from .keymap import KEYMAP, get_character

def   SCREAMING_SNAKE_CASE_	(		snake_case__				)	->      List[Any]:

							def decorator(snake_case__				):
														lowerCAmelCase      						=						getattr(lowercase_  ,    '''handle_key'''  ,    []				)
														handle += [key]
														setattr(lowercase_  ,    '''handle_key'''  ,    lowercase_				)
														return func

							return decorator

def   SCREAMING_SNAKE_CASE_	(		*snake_case__				)	->      Optional[Any]:

							def decorator(snake_case__				):
														lowerCAmelCase      						=						getattr(lowercase_  ,    '''handle_key'''  ,    []				)
														handle += keys
														setattr(lowercase_  ,    '''handle_key'''  ,    lowercase_				)
														return func

							return decorator




class   lowercase_    (    lowerCamelCase__		):



	"""simple docstring"""





	def __new__(				cls						,     __SCREAMING_SNAKE_CASE						,     __SCREAMING_SNAKE_CASE						,     __SCREAMING_SNAKE_CASE							)		->Optional[Any]:
								lowerCAmelCase      						=						super().__new__(cls						,     a__						,     a__						,     a__							)
								if not hasattr(a__						,     '''key_handler'''							):
															setattr(a__						,     '''key_handler'''						,     {}							)
								setattr(a__						,     '''handle_input'''						,     KeyHandler.handle_input							)

								for value in attrs.values():
															lowerCAmelCase      						=						getattr(a__						,     '''handle_key'''						,     []							)
															for key in handled_keys:
																						lowerCAmelCase      						=						value
								return new_cls




	@staticmethod
	def      SCREAMING_SNAKE_CASE_							(				cls							)		->Dict:
								lowerCAmelCase      						=						get_character()
								if char != KEYMAP["undefined"]:
															lowerCAmelCase      						=						ord(a__							)
								lowerCAmelCase      						=						cls.key_handler.get(a__							)
								if handler:
															lowerCAmelCase      						=						char
															return handler(cls							)
								else:
															return None

def   SCREAMING_SNAKE_CASE_	(		cls				)	->      Optional[int]:
							return KeyHandler(cls.__name__  ,    cls.__bases__  ,    cls.__dict__.copy()				)










import doctest
from collections import deque

import numpy as np







class       __A							:




      """simple docstring"""







      def __init__(		self):



             """simple docstring"""





             _lowerCamelCase				:  Any						=		[2, 1, 2, -1]
             _lowerCamelCase				:  Optional[int]						=		[1, 2, 3, 4]



      def 					__snake_case      (		self):



             """simple docstring"""





             _lowerCamelCase				:  Optional[int]						=		len(self.first_signal)
             _lowerCamelCase				:  str						=		len(self.second_signal)

             _lowerCamelCase				:  str						=		max(a__   ,				a__)

             # create a zero matrix of max_length x max_length
             _lowerCamelCase				:  Optional[Any]						=		[[0] * max_length for i in range(a__)]

             # fills the smaller signal with zeros to make both signals of same length
             if length_first_signal < length_second_signal:
                    self.first_signal += [0] * (max_length - length_first_signal)
             elif length_first_signal > length_second_signal:
                    self.second_signal += [0] * (max_length - length_second_signal)
             for i in range(a__):
                    _lowerCamelCase				:  Optional[Any]						=		deque(self.second_signal)
                    rotated_signal.rotate(a__)
                    for j, item in enumerate(a__):
                           matrix[i][j] += item

        # multiply the matrix with the first signal
             _lowerCamelCase				:  List[Any]						=		np.matmul(np.transpose(a__)   ,				np.transpose(self.first_signal))

             # rounding-off to two decimal places
             return [round(a__   ,				2) for i in final_signal]


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

