diff --git a/svg2tikz/tikz_export.py b/svg2tikz/tikz_export.py
index 7352c96..fe7b248 100644
--- a/svg2tikz/tikz_export.py
+++ b/svg2tikz/tikz_export.py
@@ -805,7 +805,7 @@ def get_shape_inside(self, node=None):
         shape = inkex.properties.match_url_and_return_element(url, self.svg)
         return shape
 
-    def style_to_tz(self, node=None):
+    def style_to_tz(self, node=None):  # pylint: disable=too-many-branches
         """
         Convert the style from the svg to the option to apply to tikz code
         """
@@ -815,14 +815,13 @@ def style_to_tz(self, node=None):
         # No display of the node
         # Special handling of switch as they are meta elements
         if node.TAG == "switch":
-            pass
             if style.get("display") == "none":
                 return ["none"]
-        else:
-            if style.get("display") == "none" or not node.is_visible:
-                if node.TAG == "g":
-                    return ["none"]
-                return []
+
+        elif style.get("display") == "none" or not node.is_visible:
+            if node.TAG == "g":
+                return ["none"]
+            return []
 
         options = []
 
@@ -864,13 +863,13 @@ def style_to_tz(self, node=None):
                     options.append(f"{tikzname}={data.get(value, '')}")
                 else:
                     options.append(data.get(value, ""))
-            elif valuetype == DIMENSION:
-                if value and value != data:
-                    options.append(
-                        f"{tikzname}="
-                        f"{self.round_value(self.convert_unit(value))}"
-                        f"{self.options.output_unit}"
-                    )
+
+            elif valuetype == DIMENSION and value and value != data:
+                options.append(
+                    f"{tikzname}="
+                    f"{self.round_value(self.convert_unit(value))}"
+                    f"{self.options.output_unit}"
+                )
 
         # Arrow marker handling
         options += self._handle_markers(style)
diff --git a/tests/test_complete_files.py b/tests/test_complete_files.py
index c186ece..d216c99 100644
--- a/tests/test_complete_files.py
+++ b/tests/test_complete_files.py
@@ -13,6 +13,7 @@
 from svg2tikz import convert_file
 
 
+# pylint: disable=too-many-public-methods
 def create_test_from_filename(filename, utest, filename_output=None, **kwargs):
     """
     Function to test the complete conversion with svg2tikz.
diff --git a/tests/test_geometrical_functions.py b/tests/test_geometrical_functions.py
index f4ed6b8..14ec953 100644
--- a/tests/test_geometrical_functions.py
+++ b/tests/test_geometrical_functions.py
@@ -14,9 +14,11 @@
 from svg2tikz.tikz_export import calc_arc
 
 
+# pylint: disable=too-many-public-methods
 class TestGeometricalFunctions(unittest.TestCase):
     """Test all functions related to geometry from tikz_export"""
 
+    # pylint: disable=too-many-statements
     def test_calc_arc(self):
         """Test arc computing
 
diff --git a/tests/test_tikz_path_exporter.py b/tests/test_tikz_path_exporter.py
index 429dfa6..68f3204 100644
--- a/tests/test_tikz_path_exporter.py
+++ b/tests/test_tikz_path_exporter.py
@@ -10,9 +10,9 @@
 sys.path.insert(0, os.path.dirname(os.path.realpath(__file__)) + "/../")
 
 # pylint: disable=wrong-import-position
+from inkex.transforms import Vector2d
 from svg2tikz.tikz_export import TikZPathExporter
 from tests.common import SVG_4_RECT, SVG_EMPTY, SVG_TEXT
-from inkex.transforms import Vector2d
 
 
 class TestTikZPathExporter(unittest.TestCase):
@@ -182,6 +182,7 @@ def test_handle_markers(self):
                 [[], ["->"], ["<-"], ["<->"]],
             ):
                 node = tzpe.svg.getElementById(id_node)
+                # pylint: disable=protected-access
                 out_markers = tzpe._handle_markers(node.specified_style())
                 self.assertEqual(expected_out, out_markers)
 
@@ -189,6 +190,7 @@ def test_handle_markers(self):
             tzpe.options.markings = "include"
             for id_node in ["noA", "ar", "al", "arl", "a_r", "a_l", "a_rl", "ar_l"]:
                 node = tzpe.svg.getElementById(id_node)
+                # pylint: disable=protected-access
                 out_markers = tzpe._handle_markers(node.specified_style())
                 self.assertEqual(out_markers, [])
 
@@ -196,6 +198,7 @@ def test_handle_markers(self):
             tzpe.options.markings = "notAOption"
             for id_node in ["noA", "ar", "al", "arl", "a_r", "a_l", "a_rl", "ar_l"]:
                 node = tzpe.svg.getElementById(id_node)
+                # pylint: disable=protected-access
                 out_markers = tzpe._handle_markers(node.specified_style())
                 self.assertEqual(out_markers, [])
 
@@ -205,6 +208,7 @@ def test_handle_shape(self):
         tzpe.convert(StringIO(SVG_TEXT), no_output=True, returnstring=True)
         text_node = tzpe.svg.getElementById("textNode")
 
+        # pylint: disable=protected-access
         emtpy_str, empty_list = tzpe._handle_shape(text_node)
         self.assertEqual(empty_list, [])
         self.assertEqual(emtpy_str, "")
@@ -217,6 +221,7 @@ def test_handle_text(self):
         )
         text_node = tzpe.svg.getElementById("textNode")
 
+        # pylint: disable=protected-access
         emtpy_str = tzpe._handle_text(text_node)
         self.assertEqual(emtpy_str, "")
 
diff --git a/tests/test_utility_functions.py b/tests/test_utility_functions.py
index b9b1c33..af52d74 100644
--- a/tests/test_utility_functions.py
+++ b/tests/test_utility_functions.py
@@ -46,5 +46,6 @@ def test_copy_to_clipboard(self):
         self.assertTrue(copy_to_clipboard(b"Test text"))
 
     def test_get_arg_parser(self):
+        """Test getting the arg parser"""
         arg_parser_doc = return_arg_parser_doc()
-        self.assertTrue(type(arg_parser_doc) == argparse.ArgumentParser)
+        self.assertTrue(isinstance(arg_parser_doc, argparse.ArgumentParser))