diff --git a/README.md b/README.md
index 1a52af4..e6b8d9d 100644
--- a/README.md
+++ b/README.md
@@ -107,6 +107,7 @@ python -m graphviz2drawio test/directed/hello.gv.txt
 - [ ] Implementation for outstanding TODOs in code
 - [ ] Image / tooltip support #49
 - [ ] Text on edge alignment #59 
+- [ ] Support for node with `path` shape #47
 
 ## Roadmap to 1.0
 - [ ] Complete test suite for official graphviz examples
diff --git a/doc/source/conf.py b/doc/source/conf.py
index 034d60d..a5cc71f 100644
--- a/doc/source/conf.py
+++ b/doc/source/conf.py
@@ -1,4 +1,3 @@
-# -*- coding: utf-8 -*-
 #
 # Configuration file for the Sphinx documentation builder.
 #
@@ -142,7 +141,7 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    (master_doc, "graphviz2drawio", "Graphviz2drawio Documentation", [author], 1)
+    (master_doc, "graphviz2drawio", "Graphviz2drawio Documentation", [author], 1),
 ]
 
 
diff --git a/graphviz2drawio/__main__.py b/graphviz2drawio/__main__.py
index 4001c5b..3b6d3bc 100644
--- a/graphviz2drawio/__main__.py
+++ b/graphviz2drawio/__main__.py
@@ -1,4 +1,5 @@
 from sys import stderr
+
 from .graphviz2drawio import convert
 from .models import Arguments
 from .version import __version__
@@ -17,7 +18,7 @@ def main():
     except BaseException:
         stderr.write("Something went wrong, please report\n")
         stderr.write(
-            "An automatic crash report can be sent to the developer (no personal or graph information)\n"
+            "An automatic crash report can be sent to the developer (no personal or graph information)\n",
         )
         permission = input("Type 'no' to cancel report, press enter to send: ")
         if permission != "no":
diff --git a/graphviz2drawio/graphviz2drawio.py b/graphviz2drawio/graphviz2drawio.py
index eee2b54..b3d0061 100755
--- a/graphviz2drawio/graphviz2drawio.py
+++ b/graphviz2drawio/graphviz2drawio.py
@@ -14,7 +14,7 @@ def convert(graph_to_convert, layout_prog="dot"):
             graph = AGraph(graph_to_convert)
         except BaseException as e:
             raise ValueError(
-                "graph_to_convert must be one of a string, file, or AGraph object"
+                "graph_to_convert must be one of a string, file, or AGraph object",
             ) from e
 
     graph_edges = {
diff --git a/graphviz2drawio/models/Arguments.py b/graphviz2drawio/models/Arguments.py
index 3501d0d..8c8347c 100644
--- a/graphviz2drawio/models/Arguments.py
+++ b/graphviz2drawio/models/Arguments.py
@@ -11,7 +11,7 @@ def __init__(self, version):
         self.add_argument(
             "--version",
             action="version",
-            version="%(prog)s {version}".format(version=version),
+            version=f"%(prog)s {version}",
         )
         self.add_argument(
             "-p",
diff --git a/graphviz2drawio/models/SvgParser.py b/graphviz2drawio/models/SvgParser.py
index 9def2e5..2b03b9e 100644
--- a/graphviz2drawio/models/SvgParser.py
+++ b/graphviz2drawio/models/SvgParser.py
@@ -1,11 +1,13 @@
 from collections import OrderedDict
 from xml.etree import ElementTree
+
 from graphviz2drawio.mx.EdgeFactory import EdgeFactory
 from graphviz2drawio.mx.NodeFactory import NodeFactory
-from . import SVG
-from .CoordsTranslate import CoordsTranslate
+
 from ..mx.Edge import Edge
 from ..mx.Node import Node
+from . import SVG
+from .CoordsTranslate import CoordsTranslate
 
 
 def parse_nodes_edges_clusters(
diff --git a/graphviz2drawio/mx/Curve.py b/graphviz2drawio/mx/Curve.py
index e70728d..d8b3352 100644
--- a/graphviz2drawio/mx/Curve.py
+++ b/graphviz2drawio/mx/Curve.py
@@ -18,8 +18,7 @@ def __str__(self):
 
     @staticmethod
     def is_linear(points, threshold=linear_min_r2):
-        """
-        Returns a boolean indicating whether a list of complex points is linear.
+        """Returns a boolean indicating whether a list of complex points is linear.
 
         Takes a list of complex points and optional minimum R**2 threshold for linear regression.
         """
@@ -27,8 +26,7 @@ def is_linear(points, threshold=linear_min_r2):
         return r2 > threshold
 
     def cubic_bezier_coordinates(self, t):
-        """
-        Returns a complex number representing the point along the cubic bezier curve.
+        """Returns a complex number representing the point along the cubic bezier curve.
 
         Takes parametric parameter t where 0 <= t <= 1
         """
@@ -41,8 +39,7 @@ def _cb(self, prop):
 
     @staticmethod
     def _cubic_bezier(p, t):
-        """
-        Returns a float representing the point along the cubic bezier curve in the given dimension.
+        """Returns a float representing the point along the cubic bezier curve in the given dimension.
 
         Takes ordered list of 4 control points [P0, P1, P2, P3] and parametric parameter t where 0 <= t <= 1
 
diff --git a/graphviz2drawio/mx/CurveFactory.py b/graphviz2drawio/mx/CurveFactory.py
index 2afbcdf..0b2c49b 100644
--- a/graphviz2drawio/mx/CurveFactory.py
+++ b/graphviz2drawio/mx/CurveFactory.py
@@ -1,5 +1,5 @@
-from svg.path import CubicBezier, Move
-from svg.path import parse_path
+from svg.path import CubicBezier, Move, parse_path
+
 from .Curve import Curve
 
 
@@ -23,13 +23,14 @@ def from_svg(self, svg_path) -> Curve:
                 cb = [self.coords.complex_translate(p) for p in points]
 
             if len(path) > 1:  # set of curves/points
-                for r in range(0, len(path)):
+                for r in range(len(path)):
                     cbset.append(
                         (
                             self.coords.translate(
-                                path[r].start.real, path[r].start.imag
+                                path[r].start.real,
+                                path[r].start.imag,
                             ),
                             self.coords.translate(path[r].end.real, path[r].end.imag),
-                        )
+                        ),
                     )
         return Curve(start=start, end=end, cb=cb, cbset=cbset)
diff --git a/graphviz2drawio/mx/Edge.py b/graphviz2drawio/mx/Edge.py
index 27a7877..addeb85 100644
--- a/graphviz2drawio/mx/Edge.py
+++ b/graphviz2drawio/mx/Edge.py
@@ -1,4 +1,5 @@
 from graphviz2drawio.models import DotAttr
+
 from .Curve import Curve
 from .GraphObj import GraphObj
 
diff --git a/graphviz2drawio/mx/EdgeFactory.py b/graphviz2drawio/mx/EdgeFactory.py
index 94412c7..00ee260 100644
--- a/graphviz2drawio/mx/EdgeFactory.py
+++ b/graphviz2drawio/mx/EdgeFactory.py
@@ -1,4 +1,5 @@
 from graphviz2drawio.models import SVG
+
 from .CurveFactory import CurveFactory
 from .Edge import Edge
 
diff --git a/graphviz2drawio/mx/MxGraph.py b/graphviz2drawio/mx/MxGraph.py
index c30f850..392ae02 100644
--- a/graphviz2drawio/mx/MxGraph.py
+++ b/graphviz2drawio/mx/MxGraph.py
@@ -1,9 +1,9 @@
+import uuid
 from xml.etree import ElementTree as ET
 
 from graphviz2drawio.models import DotAttr
 from graphviz2drawio.mx import MxConst
 from graphviz2drawio.mx.Styles import Styles
-import uuid
 
 
 class MxGraph:
@@ -133,7 +133,10 @@ def add_mx_geo_with_points(element, curve):
                 ET.SubElement(array, MxConst.POINT, x=str(cb[0][0]), y=str(cb[0][1]))
                 if cb:
                     ET.SubElement(
-                        array, MxConst.POINT, x=str(cb[1][0]), y=str(cb[1][1])
+                        array,
+                        MxConst.POINT,
+                        x=str(cb[1][0]),
+                        y=str(cb[1][1]),
                     )
 
         # TODO: needs to account for multiple bezier in path
diff --git a/graphviz2drawio/mx/NodeFactory.py b/graphviz2drawio/mx/NodeFactory.py
index 2c9eb0b..089bab5 100644
--- a/graphviz2drawio/mx/NodeFactory.py
+++ b/graphviz2drawio/mx/NodeFactory.py
@@ -1,8 +1,9 @@
 from graphviz2drawio.models import SVG
 from graphviz2drawio.models.Rect import Rect
+
+from . import Shape
 from .Node import Node
 from .Text import Text
-from . import Shape
 
 
 class NodeFactory:
@@ -55,7 +56,7 @@ def from_svg(self, g) -> Node:
 
         if SVG.has(g, "polygon"):
             rect = self.rect_from_svg_points(
-                SVG.get_first(g, "polygon").attrib["points"]
+                SVG.get_first(g, "polygon").attrib["points"],
             )
             shape = Shape.RECT
         else:
diff --git a/graphviz2drawio/mx/Styles.py b/graphviz2drawio/mx/Styles.py
index 1b3d95f..3d96f7c 100644
--- a/graphviz2drawio/mx/Styles.py
+++ b/graphviz2drawio/mx/Styles.py
@@ -1,4 +1,5 @@
 from enum import Enum
+
 from . import Shape
 
 
diff --git a/graphviz2drawio/mx/Text.py b/graphviz2drawio/mx/Text.py
index 07d1a44..8bfb893 100644
--- a/graphviz2drawio/mx/Text.py
+++ b/graphviz2drawio/mx/Text.py
@@ -1,5 +1,6 @@
 from graphviz2drawio.models import DotAttr
 from graphviz2drawio.mx import MxConst
+
 from .Styles import Styles
 
 
diff --git a/test/test_graphs.py b/test/test_graphs.py
index 2c80eef..483b846 100644
--- a/test/test_graphs.py
+++ b/test/test_graphs.py
@@ -1,7 +1,8 @@
-from graphviz2drawio import graphviz2drawio
-import xml.etree.ElementTree as ET
-import re
 import html
+import re
+import xml.etree.ElementTree as ET
+
+from graphviz2drawio import graphviz2drawio
 
 num_cells_offset = 2
 
@@ -145,16 +146,6 @@ def test_datastruct():
     assert elements[-1].attrib["target"] == "node2"
 
 
-# TODO: https://github.com/hbmartin/graphviz2drawio/issues/33
-# def test_subgraph():
-#     file = "test/directed/subgraph.gv.txt"
-#     xml = graphviz2drawio.convert(file)
-#     print(xml)
-#
-#     root = ET.fromstring(xml)
-#     elements = check_xml_top(root)
-
-
 def test_compound():
     file = "test/directed/compound.gv.txt"
     xml = graphviz2drawio.convert(file)
@@ -162,7 +153,18 @@ def test_compound():
 
     root = ET.fromstring(xml)
     elements = check_xml_top(root)
-    assert elements[-1].attrib["target"] == "node7"
+    assert elements[2].attrib["id"] == "clust1"
+    assert elements[3].attrib["id"] == "clust2"
+
+
+# TODO: https://github.com/hbmartin/graphviz2drawio/issues/33
+# def test_subgraph():
+#     file = "test/directed/subgraph.gv.txt"
+#     xml = graphviz2drawio.convert(file)
+#     print(xml)
+#
+#     root = ET.fromstring(xml)
+#     elements = check_xml_top(root
 
 
 # def test_runAll():