Add python-experimental-openapiv3-sample (#4992)

Add python-experimental-openapiv3-sample

Add missing files for the Python samples

Add python-experimental-petstore.bat for openapi v3

Add python-experimental samples openapi v3

Add python-experimental samples openapi v3

Add python-experimental samples openapi v3. Address review comments

add missing files for test purpose

fix python formatting issues

fix python formatting issues

fix python formatting issues

Fix unit tests

fix python formatting issues

fix python formatting issues

fix python formatting issues

fix 'line too long' pep8 error

address PR comments for pep8 'line too long' problem

regenerate samples

execute samples scripts

dummy commit to retrigger circleci

Revert dummy commit, it didn't help.

bin/openapi3/python-experimental-petstore.sh

@@ -0,0 +1,32 @@
+#!/bin/sh
+
+SCRIPT="$0"
+echo "# START SCRIPT: $SCRIPT"
+
+while [ -h "$SCRIPT" ] ; do
+  ls=`ls -ld "$SCRIPT"`
+  link=`expr "$ls" : '.*-> \(.*\)$'`
+  if expr "$link" : '/.*' > /dev/null; then
+    SCRIPT="$link"
+  else
+    SCRIPT=`dirname "$SCRIPT"`/"$link"
+  fi
+done
+
+if [ ! -d "${APP_DIR}" ]; then
+  APP_DIR=`dirname "$SCRIPT"`/..
+  APP_DIR=`cd "${APP_DIR}"; pwd`
+fi
+
+executable="./modules/openapi-generator-cli/target/openapi-generator-cli.jar"
+
+if [ ! -f "$executable" ]
+then
+  mvn clean package
+fi
+
+# if you've executed sbt assembly previously it will use that instead.
+export JAVA_OPTS="${JAVA_OPTS} -Xmx1024M -DloggerPath=conf/log4j.properties"
+ags="generate -t modules/openapi-generator/src/main/resources/python -i modules/openapi-generator/src/test/resources/3_0/petstore-with-fake-endpoints-models-for-testing.yaml -g python-experimental -o samples/openapi3/client/petstore/python-experimental/ --additional-properties packageName=petstore_api $@"
+
+java $JAVA_OPTS -jar $executable $ags

bin/openapi3/windows/python-experimental-petstore.bat

@@ -0,0 +1,10 @@
+set executable=.\modules\openapi-generator-cli\target\openapi-generator-cli.jar
+
+If Not Exist %executable% (
+  mvn clean package
+)
+
+REM set JAVA_OPTS=%JAVA_OPTS% -Xmx1024M
+set ags=generate -i modules\openapi-generator\src\test\resources\3_0\petstore-with-fake-endpoints-models-for-testing.yaml -g python-experimental -o samples\openapi3\client\petstore\python-experimental --additional-properties packageName=petstore_api
+
+java %JAVA_OPTS% -jar %executable% %ags%

bin/utils/ensure-up-to-date

@@ -41,6 +41,7 @@ declare -a samples=(
 "${root}/bin/python-petstore-all.sh"
 "${root}/bin/python-server-all.sh"
 "${root}/bin/openapi3/python-petstore.sh"
+"${root}/bin/openapi3/python-experimental-petstore.sh"
 "${root}/bin/php-petstore.sh"
 "${root}/bin/php-silex-petstore-server.sh"
 "${root}/bin/php-symfony-petstore.sh"

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/PythonClientExperimentalCodegen.java

@@ -277,7 +277,9 @@ private String robustImport(String name) {
         // name looks like cat.Cat
         String moduleName = name.split("\\.")[0];
         // https://exceptionshub.com/circular-or-cyclic-imports-in-python.html
-        String modelImport = "try:\n    from " + modelPackage() + " import "+ moduleName+ "\nexcept ImportError:\n    "+moduleName+" = sys.modules['"+modelPackage() + "."+ moduleName+"']";
+        String modelImport = "try:\n    from " + modelPackage() +
+          " import " + moduleName+ "\nexcept ImportError:\n    " +
+          moduleName + " = sys.modules[\n        '" + modelPackage() + "." + moduleName + "']";
         return modelImport;
     }
 

modules/openapi-generator/src/main/resources/python/python-experimental/api.mustache

@@ -108,7 +108,8 @@ class {{classname}}(object):
             )
             kwargs['_host_index'] = kwargs.get('_host_index', 0)
 {{#requiredParams}}
-            kwargs['{{paramName}}'] = {{paramName}}
+            kwargs['{{paramName}}'] = \
+                {{paramName}}
 {{/requiredParams}}
             return self.call_with_http_info(**kwargs)
 
@@ -216,7 +217,8 @@ class {{classname}}(object):
                 },
                 'openapi_types': {
 {{#allParams}}
-                    '{{paramName}}': ({{{dataType}}},),
+                    '{{paramName}}':
+                        ({{{dataType}}},),
 {{/allParams}}
                 },
                 'attribute_map': {

pom.xml

@@ -1060,6 +1060,7 @@
                 <module>samples/client/petstore/python-asyncio</module>
                 <module>samples/client/petstore/python-tornado</module>
                 <module>samples/openapi3/client/petstore/python</module>
+                <module>samples/openapi3/client/petstore/python-experimental</module>
                 <module>samples/client/petstore/typescript-fetch/builds/default</module>
                 <module>samples/client/petstore/typescript-fetch/builds/es6-target</module>
                 <module>samples/client/petstore/typescript-fetch/builds/with-npm-version</module>

samples/client/petstore/python-experimental/petstore_api/api/another_fake_api.py

@@ -102,7 +102,8 @@ def __call_123_test_special_tags(self, body, **kwargs):  # noqa: E501
                 '_check_return_type', True
             )
             kwargs['_host_index'] = kwargs.get('_host_index', 0)
-            kwargs['body'] = body
+            kwargs['body'] = \
+                body
             return self.call_with_http_info(**kwargs)
 
         self.call_123_test_special_tags = Endpoint(
@@ -134,7 +135,8 @@ def __call_123_test_special_tags(self, body, **kwargs):  # noqa: E501
                 'allowed_values': {
                 },
                 'openapi_types': {
-                    'body': (client.Client,),
+                    'body':
+                        (client.Client,),
                 },
                 'attribute_map': {
                 },