code: def __str__(self):
      # TODO percy use string builder here (generators?)
      for fs in self.file_systems:
          type = fs["type"]
          prefix = fs["prefix"]
          fs_str = "%s (%s)" % (prefix, type)
          print(fs_str)
  
file_path: blazingsql/pyblazing/pyblazing/apiv2/filesystem.py
imports: from collections import OrderedDict
  import cio
  from pyblazing.apiv2 import S3EncryptionType
label_desc: Use image node_id 3 for calling the FileSystem obj's underlying member method code with example usage: obj.__str__() without return types