diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonAbstractConnexionServerCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractPythonConnexionServerCodegen.java
similarity index 99%
rename from modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonAbstractConnexionServerCodegen.java
rename to modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractPythonConnexionServerCodegen.java
index e94279d5ac4..4bf8b029e0c 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonAbstractConnexionServerCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractPythonConnexionServerCodegen.java
@@ -43,8 +43,8 @@ import java.util.*;
 import static org.openapitools.codegen.utils.StringUtils.camelize;
 import static org.openapitools.codegen.utils.StringUtils.underscore;
 
-public class PythonAbstractConnexionServerCodegen extends DefaultCodegen implements CodegenConfig {
-    private static final Logger LOGGER = LoggerFactory.getLogger(PythonAbstractConnexionServerCodegen.class);
+public abstract class AbstractPythonConnexionServerCodegen extends DefaultCodegen implements CodegenConfig {
+    private static final Logger LOGGER = LoggerFactory.getLogger(AbstractPythonConnexionServerCodegen.class);
 
     public static final String CONTROLLER_PACKAGE = "controllerPackage";
     public static final String DEFAULT_CONTROLLER = "defaultController";
@@ -64,7 +64,7 @@ public class PythonAbstractConnexionServerCodegen extends DefaultCodegen impleme
     protected boolean useNose = Boolean.FALSE;
     protected String pythonSrcRoot;
 
-    public PythonAbstractConnexionServerCodegen(String templateDirectory, boolean fixBodyNameValue) {
+    public AbstractPythonConnexionServerCodegen(String templateDirectory, boolean fixBodyNameValue) {
         super();
 
         modifyFeatureSet(features -> features.includeDocumentationFeatures(DocumentationFeature.Readme));
@@ -248,7 +248,7 @@ public class PythonAbstractConnexionServerCodegen extends DefaultCodegen impleme
             pySrcRoot = val.replaceAll("[/\\\\]+$", "");
         }
 
-        if (pySrcRoot.isEmpty() || pySrcRoot == ".") {
+        if (pySrcRoot.isEmpty() || ".".equals(pySrcRoot)) {
             this.pythonSrcRoot = "";
         } else {
             this.pythonSrcRoot = pySrcRoot + File.separator;
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonAiohttpConnexionServerCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonAiohttpConnexionServerCodegen.java
index 1e29687eb8c..77fd92ae970 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonAiohttpConnexionServerCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonAiohttpConnexionServerCodegen.java
@@ -22,7 +22,7 @@ import org.slf4j.LoggerFactory;
 
 import java.util.EnumSet;
 
-public class PythonAiohttpConnexionServerCodegen extends PythonAbstractConnexionServerCodegen {
+public class PythonAiohttpConnexionServerCodegen extends AbstractPythonConnexionServerCodegen {
     private static final Logger LOGGER = LoggerFactory.getLogger(PythonAiohttpConnexionServerCodegen.class);
 
     public PythonAiohttpConnexionServerCodegen() {
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonBluePlanetServerCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonBluePlanetServerCodegen.java
index 6e7a32ca217..0abd9aa3993 100755
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonBluePlanetServerCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonBluePlanetServerCodegen.java
@@ -24,7 +24,7 @@ import org.slf4j.LoggerFactory;
 import java.io.File;
 import java.util.EnumSet;
 
-public class PythonBluePlanetServerCodegen extends PythonAbstractConnexionServerCodegen {
+public class PythonBluePlanetServerCodegen extends AbstractPythonConnexionServerCodegen {
     private static final Logger LOGGER = LoggerFactory.getLogger(PythonBluePlanetServerCodegen.class);
 
     protected String modelDocPath = "";
diff --git a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFlaskConnexionServerCodegen.java b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFlaskConnexionServerCodegen.java
index 085b9e821ef..a1b9abaa7ab 100644
--- a/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFlaskConnexionServerCodegen.java
+++ b/modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonFlaskConnexionServerCodegen.java
@@ -22,7 +22,7 @@ import org.slf4j.LoggerFactory;
 
 import java.io.File;
 
-public class PythonFlaskConnexionServerCodegen extends PythonAbstractConnexionServerCodegen {
+public class PythonFlaskConnexionServerCodegen extends AbstractPythonConnexionServerCodegen {
     private static final Logger LOGGER = LoggerFactory.getLogger(PythonFlaskConnexionServerCodegen.class);
 
     public PythonFlaskConnexionServerCodegen() {