KwCheng's blog

在python中 , 我們可以藉由strip()來去掉字串頭尾的空白,

for example:

def execSystemCmd(cmd):

proc = subprocess.Popen([cmd],shell=True,stdout=subprocess.PIPE,stderr=subprocess.PIPE)

output = proc.stdout.read()

os.wait()

return output

infors=str(execSystemCmd('cat /etc/hosts')).strip()

會將回傳字串的頭尾空白去除掉.