10 examples of 'python run bash command' in Python

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def execute_bash(command):
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    """
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    Executes bash command, prints output and
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    throws an exception on failure.
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    """
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    process = subprocess.Popen(command,
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                               shell=True,
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                               stdout=subprocess.PIPE,
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                               stderr=subprocess.STDOUT,
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                               universal_newlines=True)
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    for line in process.stdout:
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        print(line, end='', flush=True)
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    process.wait()
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    assert process.returncode == 0

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def bashRun(value):
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    subprocess.call('%s' %(value),shell=True)

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def run_shell(command):
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    logging.debug("Running "+command)
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    subprocess.check_call(command, shell=True)

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def test_bash():
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    try:
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        proc = run(
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            ['bash', '-n', 'misc/completion/ocrmypdf.bash'],
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            check=True,
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            encoding='utf-8',
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            stdout=PIPE,
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            stderr=PIPE,
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        )
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        assert proc.stderr == '', proc.stderr
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    except FileNotFoundError:
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        pytest.xfail('bash is not installed')

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def sh(args=''):
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    invoke(r'%s\bin\sh.exe' % options['cyghome'], args)

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def sh(command, cwd=None):
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    return subprocess.Popen(command,
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                            stdout=subprocess.PIPE,
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                            stderr=subprocess.PIPE,
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                            shell=True,
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                            cwd=cwd,
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                            universal_newlines=True).communicate()[0]

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def _run_shell(env, args):
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    return env.run_shell()

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def run_local_script(self, script):
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    return self.__run_script(['/bin/bash'], script)

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def sh(cmd):
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    """Execute a command through the shell. Print any error messages."""
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    try:
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        subprocess.check_output(cmd, stderr=subprocess.STDOUT, shell=True)
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    except OSError:
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        # NB: Not sure what could trigger this; check_output eats most errors
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        logging.warning("*** Failed command: %s", str(cmd))
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        raise
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    except subprocess.CalledProcessError, exc:
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        raise RuntimeError("Failed command (returned %s):\n%s\n\n%s"
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                           % (exc.returncode, str(cmd), exc.output))

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def run_script(*args, **kw):
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    """Run diff rendering script with given arguments and return its output."""
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    cmd = ['fldiff'] + list(args)
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    proc = subprocess.Popen(cmd, stderr=subprocess.PIPE,
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                            stdout=subprocess.PIPE, stdin=subprocess.PIPE,
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                            **kw)
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    stdout, stderr = proc.communicate()
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    return proc.returncode, stderr.decode('utf-8'), stdout.decode('utf-8')