Update main.py

main.py

@@ -12,11 +12,11 @@ def parse_params():
     input=request.args.get('input')
     kargs=request.args.get('kargs')
     try:
-        input = json.load(input) if input is not None and input.length>0
+        input = json.load(input) if input and len(input)>0
     except:
         pass
     try:
-        kargs = json.load(kargs) if kargs is not None and kargs.length>0
+        kargs = json.load(kargs) if kargs and len(kargs)>0
     except:
         kargs={}
     return input, kargs