def sign(x):
    if(x >= 0):
        return 1
    else:
        return -1
Signoff: commit changes on server, unlock mailbox, close connection.
dataset/ETHPy150Open rlpy/rlpy/rlpy/Domains/PacmanPackage/util.py/sign--crossover with--dataset/ETHPy150Open babble/babble/include/jython/Lib/poplib.py/POP3.quit