I'm a successful systems administrator, been doing it for about 15 years, and I have some spare time on my hands, so I thought I would try my hand at learning some Python. I've done basic ...

The py launcher—or just py for short—is a shortcut to all the installed versions of Python on your system. With a command-line switch, you can see at a glance all the Python interpreters you ...

In our example, Python offers two ways to access the exception information. For both, the Python script first must have import sys before the try: .. except: portion of the code. With the first method ...

In Python, sys.stdin is a read-only file object from which you can grab the user's input. So, if you want to test the "double" function from above, you can (should) replace sys.stdin with another file ...