docstr: Performs Braille decoding
code: def decode(self, ctext: T) -> Optional[U]:
      """
      Performs Braille decoding
      """
      logging.debug("Attempting Braille")
      ctext_decoded = ""
      braille_matches = 0
      for symbol in self.BRAILLE_DICT_INV.values():
          if symbol in ctext:
              braille_matches += 1
          else:
              continue
      if braille_matches == 0:
          logging.debug(
              "Failed to decode Braille due to invalid characters"
          )
          return None
  
      for pattern, value in self.BRAILLE_DICT.items():
          ctext = re.sub(pattern, value, ctext)
  
      wordArr = []
      for word in ctext.split(" "):
          # If two commas are in front of a word, uppercase the word and remove the comma
          if word[:2].find(",,") != -1:
              wordArr.append(word.replace(",,", "").upper())
          else:
              wordArr.append(word)
  
      result = []
      for word in wordArr:
          # If one comma is in front of a word, capitalize the word and remove the comma
          if word[0].find(",") != -1:
              result.append(word.replace(",", "").capitalize())
          else:
              result.append(word)
      ctext_decoded = " ".join(result)
      logging.info(f"Braille successful, returning '{ctext_decoded}'")
      return ctext_decoded
  
file_path: Ciphey/ciphey/basemods/Decoders/braille.py
imports: import re
  from typing import Dict, Optional
  from ciphey.iface import Config, Decoder, ParamSpec, T, Translation, U, registry
  import logging
  from rich.logging import RichHandler
label_desc: Use image node_id 1 for calling the Braille obj's underlying member method code with example usage: obj.decode(ctext) and returns: ctext_decoded, None