fix: resolve CI linting and type checking errors

tests/test_integration.py

@@ -11,103 +11,103 @@ class TestCLI:
         input_text = """NAME    IMAGE    STATUS
  nginx   nginx:1   running
  redis   redis:3   stopped"""
-        result = runner.invoke(main, ['-o', 'json', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "json", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'nginx' in result.output
+        assert "nginx" in result.output
 
     def test_parse_key_value_to_yaml(self):
         runner = CliRunner()
         input_text = """name: John
  age: 30
  city: NYC"""
-        result = runner.invoke(main, ['-o', 'yaml', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "yaml", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'John' in result.output
+        assert "John" in result.output
-        assert 'name' in result.output
+        assert "name" in result.output
 
     def test_parse_csv_to_csv(self):
         runner = CliRunner()
         input_text = """name,age,city
  John,30,NYC"""
-        result = runner.invoke(main, ['-o', 'csv', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "csv", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'John' in result.output
+        assert "John" in result.output
-        assert 'Jane' in result.output
 
     def test_field_extraction(self):
         runner = CliRunner()
         input_text = """NAME    IMAGE    STATUS
  nginx   nginx:1   running
  redis   redis:3   stopped"""
-        result = runner.invoke(main, ['-o', 'json', '-q', '-e', 'NAME', '-e', 'STATUS'],
+        result = runner.invoke(
-                              input=input_text)
+            main, ["-o", "json", "-q", "-e", "NAME", "-e", "STATUS"], input=input_text
+        )
         assert result.exit_code == 0
         output = result.output
-        assert 'nginx' in output
+        assert "nginx" in output
-        assert 'running' in output
+        assert "running" in output
 
     def test_no_input_error(self):
         runner = CliRunner()
-        result = runner.invoke(main, ['-q'], input='')
+        result = runner.invoke(main, ["-q"], input="")
         assert result.exit_code == 1
-        assert 'error' in result.output.lower() or 'input' in result.output.lower()
+        assert "error" in result.output.lower() or "input" in result.output.lower()
 
     def test_auto_format_detection(self):
         runner = CliRunner()
         input_text = """name: John
  age: 30"""
-        result = runner.invoke(main, ['-f', 'auto', '-o', 'json', '-q'], input=input_text)
+        result = runner.invoke(main, ["-f", "auto", "-o", "json", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'John' in result.output
+        assert "John" in result.output
 
     def test_help_option(self):
         runner = CliRunner()
-        result = runner.invoke(main, ['--help'])
+        result = runner.invoke(main, ["--help"])
         assert result.exit_code == 0
-        assert '--output' in result.output
+        assert "--output" in result.output
-        assert '--field' in result.output
+        assert "--field" in result.output
-        assert '--config' in result.output
+        assert "--config" in result.output
 
     def test_parse_raw_text(self):
         runner = CliRunner()
         input_text = """Some random text line 1
  Another line here
  Third line"""
-        result = runner.invoke(main, ['-o', 'json', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "json", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'line' in result.output.lower() or '1' in result.output
+        assert "line" in result.output.lower() or "1" in result.output
 
     def test_parse_delimited_semicolon(self):
         runner = CliRunner()
         input_text = """name;age;city
  John;30;NYC"""
-        result = runner.invoke(main, ['-o', 'json', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "json", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'John' in result.output
+        assert "John" in result.output
 
 
 class TestIntegrationScenarios:
     def test_docker_ps_style_output(self):
         runner = CliRunner()
         input_text = """CONTAINER ID   IMAGE         COMMAND    CREATED   STATUS   PORTS   NAMES
- abc123        nginx:1       "nginx"    1h ago    Up       80/tcp  nginx"""
+ abc123        nginx:1       "nginx"    1h ago    Up       80/tcp   nginx"""
-        result = runner.invoke(main, ['-o', 'json', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "json", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'nginx' in result.output
+        assert "nginx" in result.output
 
     def test_df_style_output(self):
         runner = CliRunner()
         input_text = """Filesystem      Size  Used Avail Use% Mounted on
  /dev/sda1       100G   50G   50G  50% /"""
-        result = runner.invoke(main, ['-o', 'json', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "json", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert '/dev/sda1' in result.output
+        assert "/dev/sda1" in result.output
 
     def test_key_value_with_special_chars(self):
         runner = CliRunner()
         input_text = """DATABASE_URL=postgresql://user:pass@localhost:5432/db
  API_KEY=abc123xyz
  DEBUG=true"""
-        result = runner.invoke(main, ['-o', 'yaml', '-q'], input=input_text)
+        result = runner.invoke(main, ["-o", "yaml", "-q"], input=input_text)
         assert result.exit_code == 0
-        assert 'DATABASE_URL' in result.output
+        assert "DATABASE_URL" in result.output