'Construct a CommandLineException from command and standard I/O.'

def __init__(self, command, stdout, stderr, returncode):

    self.command = command
    self.stdout = stdout
    self.stderr = stderr
    self.returncode = returncode
    self.message = ('Failed    to    execute    command-line    %s,    stderr    was:\n-------->>begin    stderr<<--------\n%s\n-------->>end    stderr<<--------\n-------->>begin    stdout<<--------\n%s\n-------->>end    stdout<<--------\n' % (command, stderr, stdout))
