Guide on how to deal with the case in which we have inputs (usually signals) of variable length, using the Tensorflow TimeDistributed wrapper — Table of Contents Why variable input length? Tensorflow Timedistributed Wrapper Data Generator References Why variable input length? Have you ever wanted to apply a neural network to your dataset, but the data (signals, time series, texts, etc.) had a variable length? Unfortunately, this situation is quite common for a Data Scientist.