message: Remove a code block that is never executed.
diff: @@ -87,20 +87,8 @@ def get_full_variable_names(
  for table_name in table_to_config_dict:
  embedding_var_name = _get_embedding_var_name_from_table_name(table_name)
  (scope_name, var_name) = collection[0][embedding_var_name]
  -
  - if table_name in embedding_variable_name_by_table:
  - existed_scope_name, existed_var_name = (
  - embedding_variable_name_by_table[table_name])
  - if existed_scope_name != scope_name or existed_var_name != var_name:
  - raise RuntimeError(
  - 'Internal error: For table {}, scope and/or var_name mismatch(es). '
  - 'expected scope {} var_name {}; got scope {} var_name {}'.format(
  - table_name, existed_scope_name, existed_var_name, scope_name,
  - var_name))
  - else:
  embedding_variable_name_by_table[table_name] = (
  - _get_embedding_variable_name(scope_name, var_name)
  - )
  + _get_embedding_variable_name(scope_name, var_name))
  slot_variable_names_by_table[table_name] = _get_slot_variable_names(
  scope_name, var_name, optimization_parameters)
  