python/dna/utils.py
def is_running(process):
    ''' `pgrep` returns an error code if no process was found '''
    try:
        pgrep = sh.Command('/usr/bin/pgrep')
        pgrep(process)
        flag = True
    except sh.ErrorReturnCode_1:
        flag = False
    return flag
def is_running(process):
    ''' `pgrep` returns an error code if no process was found '''
    try:
        pgrep = sh.Command('/usr/bin/pgrep')
        pgrep(process)
        flag = True
    except sh.ErrorReturnCode_1:
        flag = False
    return flag
`pgrep` returns an error code if no process was found