Conventions
Code words in text, database table names, folder names, filenames, file extensions, pathnames, dummy URLs, user input, and Twitter handles are shown as follows: "To read CSV data, you can use the read_csv() function by passing filename.csv as an argument."
A block of code is set as follows:
model.fit(x_train, y_train, validation_data = (x_test, y_test),
epochs=10, batch_size=512)
New terms and important words are shown in bold. Words that you see on the screen, for example, in menus or dialog boxes, appear in the text like this: "There are some cells that have either NA or are just empty."