擅长:python、mysql、java
<pre><code>from subprocess import Popen, PIPE, STDOUT
# Open Pipe to communicate with spim process.
p = Popen(['spim'], stdout=PIPE, stdin=PIPE, stderr=STDOUT, shell=True)
# Write a "step 1" command to spim.
p.stdin.write('step 1\n')
p.stdin.close()
# Get the spim process output.
spim_stdout = p.stdout.read()
print(spim_stdout)
</code></pre>