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Why does len(my_list) work, but len(my_object) raises a TypeError? Why can you add two numbers with + and compare two strings with <, but y

Inheritance looks simple when there's one parent class: the child gets the parent's methods, overrides a few, and calls super() to reach the origin

You've been using objects since your first line of Python. A string is an object with methods like .upper(). A list is an object you .append() to

Sooner or later a Python script needs to call another program: run git to find the current commit, invoke ffmpeg to convert a video, call `pg_dum

If you're building on AWS and need a NoSQL database, you'll quickly narrow the choice to two options: Amazon DynamoDB, the fully managed key-valu

Every component-based project eventually has to answer the same question: where do the styles live, and how do you stop one component's CSS from leak