code: def write_alias_config_hash(alias_config_hash='', empty_hash=False):
          
          with open(GLOBAL_ALIAS_HASH_PATH, 'w') as alias_config_hash_file:
              alias_config_hash_file.write('' if empty_hash else alias_config_hash)
docs: Write self.alias_config_hash to the alias hash file.
  
          Args:
              empty_hash: True if we want to write an empty string into the file. Empty string in the alias hash file
                  means that we have to perform a full load of the command table in the next run.