import os
username = os.environ['USER']
homedir = os.path.expanduser('~')
pwd = os.getcwd().replace(homedir, '~', 1)
if len(pwd) > 30:
    pwd = pwd[:10]+'...'+pwd[-20:]
print '\[\033[1;33;1;35m\]%s:\[\033[1;31m\]%s$\[\033[0m\]\[\033[0m\] ' % (username, pwd)