Difference between revisions of "Boston Python Workshop 3/Friday/Tutorial"

* They let us re-use code without having to type it out each time.
* They take input and possibly produce output (we say they <b>return</b> a value). You can assign a variable to this output.
* You call a function by using its name followed by theits input<b>arguments</b> in parenthesis.
For example:
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