Overview: Python data types define how values are stored, processed, and interpreted in every program.Choosing the right data ...

remove-circle Internet Archive's in-browser bookreader "theater" requires JavaScript to be enabled. It appears your browser does not have it turned on. Please see ...

Optimized apps and websites start with well-built code. The truth, however, is that you don't need to worry about performance in 90% of your code, and probably 100% for many scripts. It doesn't matter ...

Problem: If obj is not a tuple or a list, the function is inefficient: it creates a temporary list. It's not possible to implement an "object array view" protocol in *3rd party C extension types. The ...

Note: this page may be outdated. If you want to create/use stubs for 3rd party packages, you may want to look at PEP 561 packages. The type checker only needs a stubs file to let programs access a ...

An interval on the number line is denoted by a pair of values like so: (3, 8). Our intervals are closed. So this interval represents all numbers between 3 and 8 inclusive. The first number is always ...