code: def process(self, node):
      if isinstance(node, py_ast.List):
          elements = []
          for node2 in node.elts:
              elements.append(self.process(node2))
          return elements
  
      if isinstance(node, py_ast.Dict):
          keys = []
          for node2 in node.keys:
              if isinstance(node2, py_ast.Constant):
                  value = node2.value
              elif isinstance(node2, py_ast.Str):  # py37
                  value = node2.s
              else:
                  raise NotImplementedError(f"Unknown dict key {node2}")
  
              keys.append(value)
  
          values = []
          for node2 in node.values:
              values.append(self.process(node2))
  
          return dict(zip(keys, values))
  
      if isinstance(node, py_ast.Name):
          # special attributes
          name = node.id
          if name == "true":
              return True
          elif name == "false":
              return False
          elif name == "null":
              return None
  
      if isinstance(node, py_ast.Constant):
          return node.value
  
      # ---- python 3.7 objects -----
      if isinstance(node, py_ast.Str):
          return node.s
  
      if isinstance(node, py_ast.Num):
          return node.n
  
      # -----------------------------
  
      if isinstance(node, py_ast.UnaryOp):
          if isinstance(node.op, py_ast.USub):
              value = self.process(node.operand)
              return -value
  
      raise NotImplementedError(f"Unknown node {node}")
  
imports: from typing import Any
  import ast
  import pandas
  from mindsdb_sql.parser.ast import ASTNode, Select, Insert, Update, Delete
  from mindsdb_sql.parser.ast.select.identifier import Identifier
  from mindsdb.integrations.libs.base import BaseHandler
  from mindsdb.integrations.libs.api_handler_exceptions import TableAlreadyExists, TableNotFound
  from mindsdb.integrations.libs.response import HandlerResponse, RESPONSE_TYPE
label_desc: Use image node_id 2 for calling the FuncParser obj's underlying member method code with example usage: obj.process(node) and returns: elements, dict, node, node, node, True, unknown, False, None