only repr() on UnicodeDecodeError in __str__()
only repr() on UnicodeDecodeError in __str__()

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