
import numpy as np
def lowerCamelCase_       (			A			:      Optional[Any]		,					A			:      Dict="utf-8"		,					A			:      Any="surrogatepass"						):




      """simple docstring"""
      lowerCAmelCase_						=      bin(int.from_bytes(text.encode(A		,					A						)		,					'''big'''						)						)[2:]
      return bits.zfill(8 * ((len(A						) + 7) // 8)						)
def lowerCamelCase_       (			A			:      int		,					A			:      int="utf-8"		,					A			:      List[str]="surrogatepass"						):




      """simple docstring"""
      lowerCAmelCase_						=      int(A		,					2						)
      return n.to_bytes((n.bit_length() + 7) // 8		,					'''big'''						).decode(A		,					A						) or "\0"
def lowerCamelCase_       (			A			:      Optional[Any]		,					A			:      str						):




      """simple docstring"""
      if size_par + len(A						) <= 2**size_par - (len(A						) - 1):
            raise ValueError('''size of parity don\'t match with size of data'''						)

      lowerCAmelCase_						=      []
      lowerCAmelCase_						=      []
      lowerCAmelCase_						=      [bin(A						)[2:] for x in range(1		,					size_par + len(A						) + 1						)]

      # sorted information data for the size of the output data
      lowerCAmelCase_						=      []
      # data position template + parity
      lowerCAmelCase_						=      []
      # parity bit counter
      lowerCAmelCase_						=      0
      # counter position of data bits
      lowerCAmelCase_						=      0

      for x in range(1		,					size_par + len(A						) + 1						):
            # Performs a template of bit positions - who should be given,
            # and who should be parity
            if qtd_bp < size_par:
                  if (np.log(A						) / np.log(2						)).is_integer():
                        data_out_gab.append('''P'''						)
                        lowerCAmelCase_						=      qtd_bp + 1
                  else:
                        data_out_gab.append('''D'''						)
            else:
                  data_out_gab.append('''D'''						)

            # Sorts the data to the new output size
            if data_out_gab[-1] == "D":
                  data_ord.append(data[cont_data]						)
                  cont_data += 1
            else:
                  data_ord.append(A						)

    # Calculates parity
      lowerCAmelCase_						=      0  # parity bit counter
      for bp in range(1		,					size_par + 1						):
            # Bit counter one for a given parity
            lowerCAmelCase_						=      0
            # counter to control the loop reading
            lowerCAmelCase_						=      0
            for x in data_ord:
                  if x is not None:
                        try:
                              lowerCAmelCase_						=      (bin_pos[cont_loop])[-1 * (bp)]
                        except IndexError:
                              lowerCAmelCase_						=      '''0'''
                        if aux == "1" and x == "1":
                              cont_bo += 1
                  cont_loop += 1
            parity.append(cont_bo % 2						)

            qtd_bp += 1

      # Mount the message
      lowerCAmelCase_						=      0  # parity bit counter
      for x in range(0		,					size_par + len(A						)						):
            if data_ord[x] is None:
                  data_out.append(str(parity[cont_bp]						)						)
                  cont_bp += 1
            else:
                  data_out.append(data_ord[x]						)

      return data_out
def lowerCamelCase_       (			A			:      Any		,					A			:      Union[str, Any]						):




      """simple docstring"""
      lowerCAmelCase_						=      []
      # Parity bit counter
      lowerCAmelCase_						=      0
      # Counter p data bit reading
      lowerCAmelCase_						=      0
      # list of parity received
      lowerCAmelCase_						=      []
      lowerCAmelCase_						=      []

      for x in range(1		,					len(A						) + 1						):
            # Performs a template of bit positions - who should be given,
            #  and who should be parity
            if qtd_bp < size_par and (np.log(A						) / np.log(2						)).is_integer():
                  data_out_gab.append('''P'''						)
                  lowerCAmelCase_						=      qtd_bp + 1
            else:
                  data_out_gab.append('''D'''						)

            # Sorts the data to the new output size
            if data_out_gab[-1] == "D":
                  data_output.append(data[cont_data]						)
            else:
                  parity_received.append(data[cont_data]						)
            cont_data += 1

      # -----------calculates the parity with the data
      lowerCAmelCase_						=      []
      lowerCAmelCase_						=      []
      lowerCAmelCase_						=      [bin(A						)[2:] for x in range(1		,					size_par + len(A						) + 1						)]

      #  sorted information data for the size of the output data
      lowerCAmelCase_						=      []
      # Data position feedback + parity
      lowerCAmelCase_						=      []
      # Parity bit counter
      lowerCAmelCase_						=      0
      # Counter p data bit reading
      lowerCAmelCase_						=      0

      for x in range(1		,					size_par + len(A						) + 1						):
            # Performs a template position of bits - who should be given,
            # and who should be parity
            if qtd_bp < size_par and (np.log(A						) / np.log(2						)).is_integer():
                  data_out_gab.append('''P'''						)
                  lowerCAmelCase_						=      qtd_bp + 1
            else:
                  data_out_gab.append('''D'''						)

            # Sorts the data to the new output size
            if data_out_gab[-1] == "D":
                  data_ord.append(data_output[cont_data]						)
                  cont_data += 1
            else:
                  data_ord.append(A						)

    # Calculates parity
      lowerCAmelCase_						=      0  # parity bit counter
      for bp in range(1		,					size_par + 1						):
            # Bit counter one for a certain parity
            lowerCAmelCase_						=      0
            # Counter to control loop reading
            lowerCAmelCase_						=      0
            for x in data_ord:
                  if x is not None:
                        try:
                              lowerCAmelCase_						=      (bin_pos[cont_loop])[-1 * (bp)]
                        except IndexError:
                              lowerCAmelCase_						=      '''0'''
                        if aux == "1" and x == "1":
                              cont_bo += 1
                  cont_loop += 1
            parity.append(str(cont_bo % 2						)						)

            qtd_bp += 1

      # Mount the message
      lowerCAmelCase_						=      0  # Parity bit counter
      for x in range(0		,					size_par + len(A						)						):
            if data_ord[x] is None:
                  data_out.append(str(parity[cont_bp]						)						)
                  cont_bp += 1
            else:
                  data_out.append(data_ord[x]						)

      lowerCAmelCase_						=      parity_received == parity
      return data_output, ack





_snake_case		  =   {
    "+": lambda x, y: x + y,
    "-": lambda x, y: x - y,
    "*": lambda x, y: x * y,
    "/": lambda x, y: x / y,
}
def lowerCamelCase_       (			A			:      List[Any]						):




      """simple docstring"""
      return c.isdigit()
def lowerCamelCase_       (			A			:      List[Any]						):




      """simple docstring"""
      lowerCAmelCase_						=      []

      # iterate over the string in reverse order
      for c in expression.split()[::-1]:
            # push operand to stack
            if is_operand(A						):
                  stack.append(int(A						)						)

            else:
                  # pop values from stack can calculate the result
                  # push the result onto the stack again
                  lowerCAmelCase_						=      stack.pop()
                  lowerCAmelCase_						=      stack.pop()
                  stack.append(calc[c](A		,					A						)						)

      return stack.pop()


# Driver code
if __name__ == "__main__":
 _snake_case		  =   "+ 9 * 2 6"
 print(evaluate(test_expression))

 _snake_case		  =   "/ * 10 2 + 4 1 "
 print(evaluate(test_expression))



