Skip to Content
Python in a Nutshell
book

Python in a Nutshell

by Alex Martelli
March 2003
Intermediate to advanced
656 pages
39h 30m
English
O'Reilly Media, Inc.
Content preview from Python in a Nutshell

Name

getch, getche

Synopsis

getch( )
getche( )

Reads and returns one character from keyboard input, waiting if no character is yet available for reading. getche also echoes the character to screen (if printable), while getch doesn’t. When the user presses a special key (arrows, function keys, etc.), it’s seen as two characters: first a chr(0) or chr(224), then a second character that, together with the first one, defines what special key the user pressed. Here’s how to find out what getch returns for any key:

import msvcrt
print "press z to exit, or any other key to see code"
while 1:
    c = msvcrt.getch( )
    if c =  = 'z': break
    print "%d (%r)" % (c, c)
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Python in a Nutshell, 3rd Edition

Python in a Nutshell, 3rd Edition

Alex Martelli, Anna Ravenscroft, Steve Holden
Python in a Nutshell, 4th Edition

Python in a Nutshell, 4th Edition

Alex Martelli, Anna Martelli Ravenscroft, Steve Holden, Paul McGuire
Data Wrangling with Python

Data Wrangling with Python

Jacqueline Kazil, Katharine Jarmul

Publisher Resources

ISBN: 0596001886Supplemental ContentCatalog PageErrata