Reading and writing files csv - reading and writing CSV files json - working with JSON files xml - parsing XML files zipfile - reading and writing .zip files Data analysis numpy - fast matrix calculations pandas - comfortable handling of tables scipy - scientific calculations scikit-learn - Machine Learning Data visualisation matplotlib - plotting diagrams pillow - image manipulation Interacting with the web requests - improved retrieving web pages bs4 - parsing HTML pages paramiko - executing commands via SSH Essential standard modules math - mathematical functions os - working with files and directories random - generating random numbers re - pattern matching in text time - working with dates and times sqlite3 - a simple SQL database sys - settings of the Python interpreter itertools - working with lists and generators Challenges Spirale Postkarte Thumbnails Rekursive Grafik Film Babynamengenerator Reguläre Ausdrücke Google Webrecherche Display data Blog