Be compatible with Python 3.10

pyproject.toml

@@ -141,7 +141,7 @@ ignore = [
 ]
 
 # Assume Python 3.11
-target-version = "py311"
+target-version = "py310"
 line-length = 88
 
 # Don't automatically concatenate strings -- sometimes we forget a comma!

src/ferc_xbrl_extractor/taxonomy.py

@@ -296,5 +296,5 @@ def save_metadata(self, filename: Path):
         metadata = {**duration_metadata, **instant_metadata}
 
         # Write to JSON file
-        with Path.open(filename, "w") as f:
+        with Path(filename).open(mode="w") as f:
             json.dump(metadata, f, indent=4)

src/ferc_xbrl_extractor/xbrl.py

@@ -271,7 +271,7 @@ def get_fact_tables(
             )
 
         # Write to JSON file
-        with Path.open(datapackage_path, "w") as f:
+        with Path(datapackage_path).open(mode="w") as f:
             f.write(datapackage.json(by_alias=True))
 
     return datapackage.get_fact_tables(filter_tables=filter_tables)

tests/conftest.py

@@ -133,7 +133,7 @@ def temp_file_filing(filing_data):
     """Create temporary file of filing data."""
     with tempfile.TemporaryDirectory() as tmpdir:
         file_path = f"{tmpdir}/test.xbrl"
-        with Path.open(file_path, "w") as f:
+        with Path(file_path).open(mode="w") as f:
             f.write(filing_data)
 
         yield file_path