Update workflow strategy matrix, action versions & black formatting.

Author: Tanmay Das

.github/workflows/release.yml

@@ -1,4 +1,6 @@
-# Copyright 2020-2021 The MathWorks, Inc
+# Copyright (c) 2020-2023 The MathWorks, Inc
+
+# Workflow to release MATLAB Jupyter Integration to PyPi
 name: Release to PyPI
 
 on:
@@ -11,12 +13,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{github.sha}}
 
       - name: Set up Python 3.7
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.7
 
@@ -39,12 +41,12 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
         with:
           ref: ${{github.sha}}
 
       - name: Set up Python 3.7
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.7
 

.github/workflows/run-tests.yml

@@ -1,4 +1,7 @@
-name: MATLAB Jupyter Integration
+# Copyright (c) 2020-2023 The MathWorks, Inc
+
+# Workflow that contains jobs to test MATLAB Jupyter Integration
+name: Testing MATLAB Jupyter Integration
 
 on:
   push:
@@ -9,15 +12,16 @@ jobs:
   python_tests:
     runs-on: ubuntu-latest
     strategy:
+      fail-fast: false
       matrix:
-        python-version: [3.7, 3.8, 3.9, 3.10]
+        python-version: ['3.7', '3.8', '3.9', '3.10']
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: ${{ matrix.python-version }}
 
@@ -42,10 +46,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout
-        uses: actions/checkout@v2
+        uses: actions/checkout@v3
 
       - name: Set up Python 3.7
-        uses: actions/setup-python@v2
+        uses: actions/setup-python@v4
         with:
           python-version: 3.7
 

src/jupyter_matlab_kernel/mwi_comm_helpers.py

@@ -162,7 +162,7 @@ def _send_feval_request_to_matlab(url, headers, fname, nargout, *args):
 def _send_eval_request_to_matlab(url, headers, mcode):
     # Add the MATLAB code shipped with kernel to the Path
     path = str(pathlib.Path(__file__).parent / "matlab")
-    mcode = "addpath(\"" + path + "\")" + ";" + mcode
+    mcode = 'addpath("' + path + '")' + ";" + mcode
 
     req_body = get_data_to_eval_mcode(mcode)
     resp = requests.post(
@@ -241,7 +241,11 @@ def _send_jupyter_request_to_matlab(url, headers, request_type, inputs):
         # code. Also, we need to escape the backslash (\) character so that the
         # string which needs to be evaluated isn't broken down by MATLAB due to
         # formatting
-        args = f"'{request_type}', '{execution_request_type}', '" + json.dumps(user_mcode.replace("'", "''")) + f"'"
+        args = (
+            f"'{request_type}', '{execution_request_type}', '"
+            + json.dumps(user_mcode.replace("'", "''"))
+            + f"'"
+        )
         if request_type == "complete":
             cursor_pos = inputs[3]
             args = args + "," + str(cursor_pos)