TypeError: coercing to Unicode: need string or buffer, tuple found

[psi29a]

(venv)bcurtis@Wintermute:~/workspace/WorldEngine/worldengine-gui$ python worldengine-gui/main.py Traceback (most recent call last): File "worldengine-gui/main.py", line 530, in _on_open world = World.open_protobuf(filename) File "/home/bcurtis/workspace/WorldEngine/worldengine/worldengine/world.py", line 71, in open_protobuf with open(filename, "rb") as f: TypeError: coercing to Unicode: need string or buffer, tuple found Traceback (most recent call last): File "worldengine-gui/main.py", line 530, in _on_open world = World.open_protobuf(filename) File "/home/bcurtis/workspace/WorldEngine/worldengine/worldengine/world.py", line 71, in open_protobuf with open(filename, "rb") as f: TypeError: coercing to Unicode: need string or buffer, tuple found

[ftomassetti]

This is the method where the error happens

    @staticmethod
    def open_protobuf(filename):
        with open(filename, "rb") as f:
            content = f.read()
            return World.protobuf_unserialize(content)

[psi29a]

For the GUI, no longer a problem in WE.