code: def __init__(self, value):
      lexer = Schema.Lexer(value)
      lexer.whitespace(0)
      self._parse_name(lexer)
      lexer.whitespace(0)
      if lexer.kind == "(":
          self._parse_arguments(lexer)
          lexer.whitespace(0)
          lexer.expect("->")
          lexer.whitespace(0)
          self._parse_returns(lexer)
  
imports: import json
  import os
label_desc: Use image node_id 1 to create a new Schema object  with example: obj = Schema(value)