max_prefixlen Refer to the corresponding attribute documentation in IPv4Address

is_finite() Return True if the argument is a finite number, and False if the argument is an infinity or a NaN.

expand_tabs (default: True) If true, then all tab characters in text will be expanded to spaces using the expandtabs() method of text.

turtle.st() Make the turtle visible. >>> turtle.showturtle()

platform.python_version() Returns the Python version as string 'major.minor.patchlevel'. Note that unlike the Python sys.version, the returned value will always include the patchlevel (it defaults to 0).