Added version to __str__.
Added version to __str__.


bangi123/pexpect,blink1073/pexpect,bangi123/pexpect,dongguangming/pexpect,nodish/pexpect,crdoconnor/pexpect,quatanium/pexpect,Depado/pexpect,bangi123/pexpect,Wakeupbuddy/pexpect,blink1073/pexpect,Depado/pexpect,Wakeupbuddy/pexpect,crdoconnor/pexpect,rockaboxmedia/pexpect,quatanium/pexpect,blink1073/pexpect,nodish/pexpect,quatanium/pexpect,rockaboxmedia/pexpect,Depado/pexpect,Wakeupbuddy/pexpect,dongguangming/pexpect,bangi123/pexpect,dongguangming/pexpect,Depado/pexpect,Wakeupbuddy/pexpect,nodish/pexpect,crdoconnor/pexpect,dongguangming/pexpect