【发布时间】:2015-09-25 21:43:59
【问题描述】:
我有这个方法
def do_sh_shell_command(string_command, env_variables=None):
cmd = shlex.split(string_command)
try:
p = subprocess.check_output(string_command, shell=True,
env=env_variables) # shell=True means sh shell used
except subprocess.CalledProcessError as e:
print 'Error running command: ' + '"' + e.cmd + '"' + ' see above shell error'
print 'Return code: ' + str(e.returncode)
return e.returncode, e.cmd
return 0, p
哪个有效,但由于某种原因不会从特定命令返回错误输出
def hold_ajf_job(job_order_id):
#print 'ctmpsm -UPDATEAJF ' + job_order_id + ' HOLD'
return do_sh_shell_command('ctmpsm -UPDATEAJF ' + job_order_id + ' HOLD')
hold_ajf_job('0e4ba')
do_sh_shell_command('lsl')
输出:
ctmpsm -UPDATEAJF 0e4ba HOLD
Error running command: "ctmpsm -UPDATEAJF 0e4ba HOLD" see above shell error
Return code: 1
/bin/sh: lsl: not found
Error running command: "lsl" see above shell error
Return code: 127
当我运行命令 ctmpsm -UPDATEAJF 0e4ba HOLD 只是形成正常的外壳时,我得到以下错误输出
ctmtest1-tctmsv80 [288] ctmpsm -UPDATEAJF 0e4ba HOLD
Failed to Hold Orderno 0000e4ba. (rc=JOBSTATINCM).
这与我的 python 代码中的无用错误输出不同,我终生无法弄清楚为什么?
更新:
尝试 stderr=subprocess.STDOUT
def do_sh_shell_command(string_command, env_variables=None):
cmd = shlex.split(string_command)
try:
p = subprocess.check_output(string_command, stderr=subprocess.STDOUT, shell=True,
env=env_variables) # shell=True means sh shell used
except subprocess.CalledProcessError as e:
print 'Error running command: ' + '"' + e.cmd + '"' + ' see above shell error'
print 'Return code: ' + str(e.returncode)
return e.returncode, e.cmd
return 0, p
输出:
Error running command: "ctmpsm -UPDATEAJF 0e4ba HOLD" see above shell error
Return code: 1
Error running command: "lsl" see above shell error
Return code: 127
现在错误已经完全消失了?
【问题讨论】:
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不相关:
cmd在您的代码中未使用。
标签: python python-2.7 subprocess