received an error while following a tutorial

[sleeping4cat]

Tutorial name: Keyword spotting
Link: https://www.nengo.ai/nengo-examples/loihi/keyword-spotting.html

Code that produced error:

n_inputs = 390
n_outputs = 29
n_neurons = 256

allowed_text = ["loha", "alha", "aloa", "aloh", "aoha", "aloha"]
id_to_char = np.array(list(string.ascii_lowercase + '" -|'))

params = load("reference_params.pkl", "149rLqXnJqZPBiqvWpOAysGyq4fvunlnM")
test_stream = load("test_stream.pkl", "1AQavHjQKNu1sso0jqYhWj6zUBLKuGNvV")

Error Message:

Loading reference_params.pkl
Loading test_stream.pkl
---------------------------------------------------------------------------
UnpicklingError                           Traceback (most recent call last)
[<ipython-input-7-2f697c37b59d>](https://localhost:8080/#) in <cell line: 9>()
      7 
      8 params = load("reference_params.pkl", "149rLqXnJqZPBiqvWpOAysGyq4fvunlnM")
----> 9 test_stream = load("test_stream.pkl", "1AQavHjQKNu1sso0jqYhWj6zUBLKuGNvV")

[<ipython-input-5-f281f1a53b32>](https://localhost:8080/#) in load(fname, drive_id)
     79     print("Loading %s" % fname)
     80     with open(fname, "rb") as fp:
---> 81         ret = pickle.load(fp)
     82     return ret

UnpicklingError: invalid load key, '<'.

[tbekolay]

I think that means that the download didn't complete successfully. Can you try manually downloading test_stream.pkl from here, put it next to reference_params.pkl (which seems to be working) and try again?