Control-Flow

You think errors stop your program. In Python, they are part of control flow. Today, you understand how Python handles errors under the hood. Today’s Goal By the end of today, you will: Understand how exceptions work internally Learn stack unwinding Use exceptions correctly (and not overuse them) Understand performance implications The Illusion x = int("abc") You think: Program crashes Reality: Python raises an exception object and unwinds the stack What Is an Exception? An exception is: ...