10 examples of 'run cmd in python' in Python

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25def run_cmd(cmd):
26 os.putenv('LANG', 'C.utf-8')
27 os.putenv('LC_ALL', 'C.utf-8')
28 os.environ['LANG'] = 'C.utf-8'
29 os.environ['LC_ALL'] = 'C.utf-8'
30 if six.PY3:
31 cmd = cmd.encode('UTF-8')
32 proc = subprocess.Popen(cmd, shell=True,
33 stdout=subprocess.PIPE,
34 stderr=subprocess.PIPE,
35 )
36 (stdout, stderr) = proc.communicate()
37 return (stdout, stderr, proc.returncode)
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25def run_cmd(cmd):
26 p = subprocess.Popen(cmd, stdout=subprocess.PIPE)
27 for line in p.stdout:
28 print line
29 p.wait()
30 assert p.returncode == 0, "Error signing"
29def run_cmd(cmd, check_call=True, no_shell=False):
30 """
31 Run a specfied linux command
32 :param cmd: The command to run
33 :param check_call: If true, check call is used. Recommendedif no data is
34 needed
35 :param no_shell: If true, then command output is redirected to devnull
36 """
37 stdout = FNULL if no_shell else subprocess.PIPE
38 if not check_call:
39 process = subprocess.Popen(
40 cmd,
41 stdin=subprocess.PIPE,
42 stdout=stdout,
43 stderr=subprocess.PIPE
44 )
45 process.communicate()
46 if process.returncode > 0:
47 raise Exception("Failed to execute command")
48 else:
49 subprocess.check_call(cmd)
28def run(cmd):
29 if os.system(cmd):
30 raise RuntimeError('%s failed; cwd=%s' % (cmd, os.getcwd()))
64def run(cmd):
65 """Run a command"""
66 exit_code = os.system(cmd)
67 assert(not exit_code)
63def run(cmd):
64 print cmd
65 assert not os.system(cmd)
24def _run(cmd,):
25 ccmd = (cmd_prefix + cmd)
26 print("<< %s >>" % ccmd)
27 p = subprocess.Popen(ccmd, stdout=subprocess.PIPE, shell=True)
28 for line in p.stdout:
29 print(line)
30 p.wait()
31 print(p.returncode)
32 if p.returncode:
33 raise Exception("Taudem did not complete. Is it installed properly?")
16def run_command(cmd):
17 subprocess.Popen(cmd,
18 stdout=subprocess.PIPE,
19 stderr=subprocess.PIPE,
20 stdin=subprocess.PIPE).communicate()
21
22 return
42def run_command(cmd):
43 logging.debug("Running '%s'", ' '.join(cmd))
44
45 proc = subprocess.Popen(cmd,
46 stdout=subprocess.PIPE,
47 stderr=subprocess.PIPE,
48 universal_newlines=True)
49 stdout, stderr = proc.communicate()
50
51 if proc.returncode != 0:
52 logging.error("Running command %s failed ret %d", ' '.join(cmd), proc.returncode)
53
54 return stdout + stderr
64def run_script(*args, **kw):
65 """Run diff rendering script with given arguments and return its output."""
66 cmd = ['fldiff'] + list(args)
67
68 proc = subprocess.Popen(cmd, stderr=subprocess.PIPE,
69 stdout=subprocess.PIPE, stdin=subprocess.PIPE,
70 **kw)
71 stdout, stderr = proc.communicate()
72 return proc.returncode, stderr.decode('utf-8'), stdout.decode('utf-8')

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