Unhandled exception in thread started by <function run at 0xb769caac>
Traceback (most recent call last):
  File "core/main.py", line 63, in run
    out = func(input.inp, **kw)
  File "plugins/coin.py", line 18, in coin
    if getrandbits(1):
NameError: global name 'getrandbits' is not defined