pylint checks

docs/extract_schema.py

@@ -73,7 +73,7 @@ def generate_schema_file(key: str) -> None:
 
     print('Writing schema file to:', output_file)
 
-    with open(output_file, 'w') as f:
+    with open(output_file, 'w', encoding='utf-8') as f:
         f.write(output)
 
 
@@ -119,7 +119,7 @@ def generate_index_file(version: str):
 
     print('Writing index file to:', output_file)
 
-    with open(output_file, 'w') as f:
+    with open(output_file, 'w', encoding='utf-8') as f:
         f.write(output)
 
 
@@ -171,7 +171,7 @@ def parse_api_file(filename: str):
 
     The intent is to make the API schema easier to peruse on the documentation.
     """
-    with open(filename) as f:
+    with open(filename, encoding='utf-8') as f:
         data = yaml.safe_load(f)
 
     paths = data['paths']
@@ -211,7 +211,7 @@ def parse_api_file(filename: str):
 
         output_file = os.path.abspath(output_file)
 
-        with open(output_file, 'w') as f:
+        with open(output_file, 'w', encoding='utf-8') as f:
             yaml.dump(output, f)
 
         # Generate a markdown file for the schema