code: def file_delete( blockchain_id, data_name, config_path=CONFIG_PATH, wallet_keys=None ):
      
  
      config_dir = os.path.dirname(config_path)
      client_config_path = os.path.join(config_dir, blockstack_client.CONFIG_FILENAME )
      proxy = blockstack_client.get_default_proxy( config_path=client_config_path )
  
      fq_data_name = file_fq_data_name( data_name ) 
      res = blockstack_client.data_delete( blockstack_client.make_mutable_data_url( blockchain_id, fq_data_name, None ), proxy=proxy, wallet_keys=wallet_keys )
      if 'error' in res:
          log.error("Failed to delete: %s" % res['error'])
          return {'error': 'Failed to delete'}
  
      return {'status': True}
docs: Remove a file
      Return {'status': True} on success
      Return {'error': error} on failure