Remove use of six in pexpect
Remove use of six in pexpect

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