provide two quick fixes for type inference module

dslinter/utils/ast.py

@@ -228,4 +228,7 @@ def _get_target_name(target: astroid.node_classes.NodeNG) -> str:
             return target.name
         if hasattr(target, "value"):
             return AssignUtil._get_target_name(target.value)
-        raise Exception("Target name cannot be retrieved.")
+        # raise Exception("Target name cannot be retrieved.")
+        # This is a quick fix
+        # TODO: make a stable fix
+        return ""

dslinter/utils/type_inference.py

@@ -93,7 +93,7 @@ def line_to_add_call(node: astroid.node_classes.NodeNG):
         :param node: The node where a call is added to in the source code.
         :return: Line number where the reveal_type() call can be added.
         """
-        if hasattr(node.parent, "blockstart_tolineno") and node not in node.parent.body:
+        if hasattr(node.parent, "blockstart_tolineno") and node not in node.parent.body and len(node.parent.body) > 0:
             return TypeInference.line_to_add_call(node.parent.body[0])
         return node.tolineno
 

pyproject.toml

@@ -22,7 +22,7 @@ skip = 'scripts'
 
 [tool.poetry]
 name = "dslinter"
-version = "2.0.7"
+version = "2.0.8"
 description = "`dslinter` is a pylint plugin for linting data science and machine learning code. We plan to support the following Python libraries: TensorFlow, PyTorch, Scikit-Learn, Pandas, NumPy and SciPy."
 
 license = "GPL-3.0 License"