Fanta questions

• How to check if a Tensorflow Session is still open (without catching an exception)?
• How to convert images color space in Keras?
• How to calculate fan-in and fan-out in Xavier initialization for neural networks?
• How to change PyCharm code editor background color?
• What does calling fit() multiple times on the same model do?
• How to encode bytes in JSON? json.dumps() throwing a TypeError

Fanta answers