一种“旧”方式是:
fin,fout=os.popen4("wget --version | grep Wget")
print fout.read()
另一种现代方法是使用subprocess
模块:
import subprocess
cmd = subprocess.Popen('wget --version', shell=True, stdout=subprocess.PIPE)
for line in cmd.stdout:
if "Wget" in line:
print line