Added the ability for generated Python clients to access the additional properties of models with additionalProperties defined.

Author: Netter, Joshua (319E-Affiliate)

modules/swagger-codegen/src/main/java/io/swagger/codegen/languages/PythonClientCodegen.java

@@ -77,6 +77,9 @@ public PythonClientCodegen() {
         languageSpecificPrimitives.add("date");
         languageSpecificPrimitives.add("object");
 
+        instantiationTypes.put("array", "list");
+        instantiationTypes.put("map", "dict");
+
         typeMapping.clear();
         typeMapping.put("integer", "int");
         typeMapping.put("float", "float");
@@ -350,6 +353,14 @@ public String modelTestFileFolder() {
         return outputFolder + File.separatorChar + testFolder;
     }
 
+    @Override
+    public String toInstantiationType(Property p) {
+        if (p instanceof MapProperty) {
+            return instantiationTypes.get("map");
+        }
+        return super.toInstantiationType(p);
+    }
+
     @Override
     public String getTypeDeclaration(Property p) {
         if (p instanceof ArrayProperty) {

modules/swagger-codegen/src/main/resources/python/api_client.mustache

@@ -620,6 +620,12 @@ class ApiClient(object):
 
         instance = klass(**kwargs)
 
+        if (isinstance(instance, dict) and
+                klass.swagger_types is not None and
+                isinstance(data, dict)):
+            for key, value in data.items():
+                if key not in klass.swagger_types:
+                    instance[key] = value
         if hasattr(instance, 'get_real_child_model'):
             klass_name = instance.get_real_child_model(data)
             if klass_name:

modules/swagger-codegen/src/main/resources/python/model.mustache

@@ -14,7 +14,7 @@ import six
 
 {{#models}}
 {{#model}}
-class {{classname}}(object):
+class {{classname}}({{#parent}}{{parent}}{{/parent}}{{^parent}}object{{/parent}}):
     """NOTE: This class is auto generated by the swagger code generator program.
 
     Do not edit the class manually.
@@ -194,6 +194,9 @@ class {{classname}}(object):
                 ))
             else:
                 result[attr] = value
+        if issubclass({{classname}}, dict):
+            for key, value in self.items():
+                result[key] = value
 
         return result