fixed typo

Logger.py

@@ -53,13 +53,13 @@ class Logger:
             if type(d["out_stream"]) == "_io.TextIOWrapper":
                 l = [d["out_stream"].name, d["out_stream"].mode]
             else:
-                l = [d["out_tream"].name]
+                l = [d["out_stream"].name]
             d["out_stream"] = l
         if "err_stream" in d:
             if type(d["err_stream"]) == "_io.TextIOWrapper":
                 l = [d["err_stream"].name, d["out_stream"].mode]
             else:
-                l = [d["err_tream"].name]
+                l = [d["err_stream"].name]
             d["err_stream"] = l
         return d