Code fragment metadata

hasIdentifier: https://padme-analytics.de/pht/codeFragment/d410d0ab2999d9399ff5a3e5e4b01b51bf62bdd281a697c9ab256dd340a21b08
hasContent: y = 0.4 * x - 5 + rng.randn(numberPoints)

Code fragment is used in the following Trains