fix(code_executor): surrogates not allowed error in jinja2 template (#3191)

api/core/helper/code_executor/javascript_transformer.py

@@ -31,7 +31,7 @@ class NodeJsTemplateTransformer(TemplateTransformer):
         """
 
         # transform inputs to json string
-        inputs_str = json.dumps(inputs, indent=4)
+        inputs_str = json.dumps(inputs, indent=4, ensure_ascii=False)
 
         # replace code and inputs
         runner = NODEJS_RUNNER.replace('{{code}}', code)

api/core/helper/code_executor/jina2_transformer.py

@@ -62,7 +62,7 @@ class Jinja2TemplateTransformer(TemplateTransformer):
 
         # transform jinja2 template to python code
         runner = PYTHON_RUNNER.replace('{{code}}', code)
-        runner = runner.replace('{{inputs}}', json.dumps(inputs, indent=4))
+        runner = runner.replace('{{inputs}}', json.dumps(inputs, indent=4, ensure_ascii=False))
 
         return runner, JINJA2_PRELOAD
 

api/core/helper/code_executor/python_transformer.py

@@ -34,7 +34,7 @@ class PythonTemplateTransformer(TemplateTransformer):
         """
         
         # transform inputs to json string
-        inputs_str = json.dumps(inputs, indent=4)
+        inputs_str = json.dumps(inputs, indent=4, ensure_ascii=False)
 
         # replace code and inputs
         runner = PYTHON_RUNNER.replace('{{code}}', code)