add bytes type decode process (#44)

Author: timesong

redisgraph/query_result.py

@@ -143,7 +143,12 @@ def parse_scalar(self, cell):
             scalar = None
 
         elif scalar_type == ResultSetScalarTypes.VALUE_STRING:
-            scalar = str(value)
+            if isinstance(value, bytes):
+                scalar = value.decode()
+            elif not isinstance(value, str):
+                scalar = str(value)
+            else:
+                scalar = value
 
         elif scalar_type == ResultSetScalarTypes.VALUE_INTEGER:
             scalar = int(value)

redisgraph/util.py

@@ -13,7 +13,10 @@ def quote_string(v):
     quote_string wraps given v with quotes incase
     v is a string.
     """
-    if not isinstance(v, str):
+
+    if isinstance(v, bytes):
+        v = v.decode()
+    elif not isinstance(v, str):
         return v
     if len(v) == 0:
         return '""'