def run(command, log_command_filter=identity):
    return Effect(Run(command=command, log_command_filter=log_command_filter))
reads the burp process stdout and returns a document or None
dataset/ETHPy150Open ClusterHQ/flocker/flocker/provision/_ssh/_model.py/run--crossover with--dataset/ETHPy150Open ziirish/burp-ui/burpui/misc/backend/burp2.py/Burp._read_proc_stdout