## T 

text encoding , 51 text file , 51 triple-quoted string , 51 $_{type}$, 51 type alias , 51 type hint , 52 

## U 

-u command line option , 7 universal newlines , 52 

## V 

-V command line option , 5 -v command line option , 7 variable annotation , 52 --version command line option , 5 virtual environment , 52 virtual machine , 52 

## W 

-W arg command line option , 7 

## X 

-X command line option , 7 -x command line option , 7 

## Z 

$_{Zen of Python}$, 52 

