fix: resolve CI linting and type checking errors

tests/test_formatters.py

@@ -5,104 +5,101 @@ from cmdparse.formatters import format_csv, format_data, format_json, format_raw
 
 class TestFormatJson:
     def test_format_simple_list(self):
-        data = [{'name': 'John', 'age': 30}]
+        data = [{"name": "John", "age": 30}]
         result = format_json(data)
-        assert 'John' in result
-        assert '30' in result
+        assert "John" in result
+        assert "30" in result
 
     def test_format_empty_list(self):
         result = format_json([])
-        assert result == '[]'
+        assert result == "[]"
 
     def test_pretty_format(self):
-        data = [{'name': 'John'}]
+        data = [{"name": "John"}]
         result = format_json(data, pretty=True)
-        assert '\n' in result
+        assert "\n" in result
 
     def test_compact_format(self):
-        data = [{'name': 'John'}]
+        data = [{"name": "John"}]
         result = format_json(data, pretty=False)
-        assert '\n' not in result
+        assert "\n" not in result
 
 
 class TestFormatYaml:
     def test_format_simple_list(self):
-        data = [{'name': 'John', 'age': 30}]
+        data = [{"name": "John", "age": 30}]
         result = format_yaml(data)
-        assert 'John' in result
-        assert 'age' in result
+        assert "John" in result
+        assert "age" in result
 
     def test_format_empty_list(self):
         result = format_yaml([])
-        assert result == '[]\n'
+        assert result == "[]\n"
 
     def test_format_nested_structure(self):
-        data = [{'user': {'name': 'John', 'tags': ['a', 'b']}}]
+        data = [{"user": {"name": "John", "tags": ["a", "b"]}}]
         result = format_yaml(data)
-        assert 'John' in result
+        assert "John" in result
 
 
 class TestFormatCsv:
     def test_format_simple_list(self):
-        data = [{'name': 'John', 'age': 30}]
+        data = [{"name": "John", "age": 30}]
         result = format_csv(data)
-        assert 'name' in result
-        assert 'John' in result
-        assert 'age' in result
+        assert "name" in result
+        assert "John" in result
+        assert "age" in result
 
     def test_format_empty_list(self):
         result = format_csv([])
-        assert result == ''
+        assert result == ""
 
     def test_format_multiple_rows(self):
-        data = [
-            {'name': 'John', 'age': 30},
-            {'name': 'Jane', 'age': 25}
-        ]
+        data = [{"name": "John", "age": 30}, {"name": "Jane", "age": 25}]
         result = format_csv(data)
-        assert 'John' in result
-        assert 'Jane' in result
+        assert "John" in result
+        assert "Jane" in result
 
 
 class TestFormatRaw:
     def test_format_simple_list(self):
-        data = [{'name': 'John', 'age': 30}]
+        data = [{"name": "John", "age": 30}]
         result = format_raw(data)
-        assert 'name: John' in result
-        assert 'age: 30' in result
+        assert "name: John" in result
+        assert "age: 30" in result
 
     def test_format_empty_list(self):
         result = format_raw([])
-        assert result == ''
+        assert result == ""
 
 
 class TestFormatData:
     def test_json_format(self):
-        data = [{'name': 'John'}]
-        result = format_data(data, 'json')
-        assert 'John' in result
+        data = [{"name": "John"}]
+        result = format_data(data, "json")
+        assert "John" in result
 
     def test_yaml_format(self):
-        data = [{'name': 'John'}]
-        result = format_data(data, 'yaml')
-        assert 'John' in result
+        data = [{"name": "John"}]
+        result = format_data(data, "yaml")
+        assert "John" in result
 
     def test_csv_format(self):
-        data = [{'name': 'John'}]
-        result = format_data(data, 'csv')
-        assert 'name' in result
+        data = [{"name": "John"}]
+        result = format_data(data, "csv")
+        assert "name" in result
 
     def test_raw_format(self):
-        data = [{'name': 'John'}]
-        result = format_data(data, 'raw')
-        assert 'John' in result
+        data = [{"name": "John"}]
+        result = format_data(data, "raw")
+        assert "John" in result
 
     def test_default_to_json(self):
-        data = [{'name': 'John'}]
-        result = format_data(data, '')
-        assert 'John' in result
+        data = [{"name": "John"}]
+        result = format_data(data, "")
+        assert "John" in result
 
     def test_unknown_format_defaults_to_json(self):
-        data = [{'name': 'John'}]
-        result = format_data(data, 'unknown')
-        assert 'John' in result
+        data = [{"name": "John"}]
+        result = format_data(data, "unknown")
+        assert "John" in result