code: def enter_OperationDefinition(
      self, node, key, parent, path, ancestors
  ):
      self.variable_definitions = []
  
file_path: wandb/wandb/vendor/graphql-core-1.1/wandb_graphql/validation/rules/no_unused_variables.py
imports: from ...error import GraphQLError
  from .base import ValidationRule
label_desc: Use image node_id 2 for calling the NoUnusedVariables obj's underlying member method code with example usage: obj.enter_OperationDefinition(node, key, parent, path, ancestors) without return types