Fixed an issue with set_datastore_value

Author: frikky

shuffle-tools/1.2.0/api.yaml

@@ -26,7 +26,7 @@ actions:
       schema:
         type: string
   - name: execute_python
-    description: Runs python with the data input. Any prints will be returned.
+    description: Runs python with the data input. Any prints will be returned. Avoid __main__ as it is not supported in this environment. 
     parameters:
       - name: code
         description: The code to run. Can be a file ID from within Shuffle.

shuffle-tools/1.2.0/src/app.py

@@ -2349,7 +2349,7 @@ def get_cache_value(self, key, category=""):
             return value.text
 
     def set_datastore_value(self, key, value, category=""):
-        return set_cache_value(self, key, value, category=category)
+        return self.set_cache_value(self, key, value, category=category)
 
     # Check if a specific key exists in a datastore category or not
     # Otherwise appends it automatically