shaopeng

> Turns out that un-pickling in Python 3 needs some decoding. As explained [here](http://www.mlblog.net/2016/09/reading-mnist-in-python3.html). Basically, after opening on gzip, try the following, > > `u = pickle._Unpickler( f )` >...

> I'm really lost, I'm relatively new to coding and whenever I try a solution for the mnist_loader file I get an error message that I don't understand. I don't...

### Try from this repo ```Python !git clone https://github.com/MichalDanielDobrzanski/DeepLearningPython35.git !ls import pickle import gzip import numpy as np f = gzip.open("./DeepLearningPython35/mnist.pkl.gz") training_data, validation_data, test_data = pickle.load(f, encoding="latin1") print(training_data)

> ### I found it! Finally. > The tutorial i viewed put the HASURA_GRAPHQL_JWT_SECRET in the Heroku cloud. But you should **not go to Heroku**, but instead to the **Hasura.io...

Hi @TomFern, Thanks for the reply. I realised I started from Docker directly. So that I did not install composer (nor installation PHP in order to keep everything inside of...