def help_info():
print("\n" + " " * 15 + "Print available aliase")
for alias in Login.all_alias():
print("alias %-8s " % alias, end="")
print("-" * 10 + "> ", end="")
print("hostname or ip %2s" % Login.get_hostname(alias))
sys.exit(1)
def not_in_alias(alias=None):
if alias not in Login.all_alias():
help_info()
return alias
