Change to pathlib read/write methods

Author: foster999

jupyter_sphinx/execute.py

@@ -270,8 +270,7 @@ def write_notebook_output(notebook, output_dir, notebook_name, location=None):
 
     notebook_file = notebook_name + ext
     output_dir = Path(output_dir)
-    with (output_dir / notebook_file).open("w", encoding = "utf8") as f:
-        f.write(contents)
+    (output_dir / notebook_file).write_text(contents, encoding = "utf8")
 
 
 def contains_widgets(notebook):

jupyter_sphinx/thebelab.py

@@ -97,14 +97,13 @@ def add_thebelab_library(doctree, env):
             js.logger.warning("The supplied thebelab configuration file does not exist")
             return
 
-        with filename.open("r") as config_file:
-            try:
-                thebe_config = json.load(config_file)
-            except ValueError:
-                js.logger.warning(
-                    "The supplied thebelab configuration file is not in JSON format."
-                )
-                return
+        try:
+            thebe_config = json.load(filename.read_bytes())
+        except ValueError:
+            js.logger.warning(
+                "The supplied thebelab configuration file is not in JSON format."
+            )
+            return
     else:
         js.logger.warning(
             "The supplied thebelab configuration should be either a filename or a dictionary."