Python 2内存

Question

我正在使用pythonpsycopy1.81.00，并收到一个内存错误，导致实验提前终止。我用两个视觉刺激进行同样的程序，没有收到这个错误，但是当我把其中一个切换到听觉刺激时，我收到了。在

以下是我收到的关于此事的确切信息：

C:\Program Files\PsychoPy2\lib\site-packages\psychopy-1.81.00-py2.7.egg\psychopy\visual\shape.py:281: FutureWarning: comparison to `None` will result in an elementwise object comparison in the future.
  if self.fillRGB!=None:
C:\Program Files\PsychoPy2\lib\site-packages\psychopy-1.81.00-py2.7.egg\psychopy\visual\shape.py:287: FutureWarning: comparison to `None` will result in an elementwise object comparison in the future.
  if self.lineRGB!=None and self.lineWidth!=0.0:
Traceback (most recent call last):
  File "C:\Users\diamonda\Desktop\Amy\Group1_ToneVisual\UGH_lastrun.py", line 3195, in <module>
    short_stim2 = sound.Sound('B', secs=short_dur)
  File "C:\Program Files\PsychoPy2\lib\site-packages\psychopy-1.81.00-py2.7.egg\psychopy\sound.py", line 217, in __init__
    self.setSound(value=value, secs=secs, octave=octave)
  File "C:\Program Files\PsychoPy2\lib\site-packages\psychopy-1.81.00-py2.7.egg\psychopy\sound.py", line 135, in setSound
    self._setSndFromNote(value.capitalize(), secs, octave, hamming=hamming)
  File "C:\Program Files\PsychoPy2\lib\site-packages\psychopy-1.81.00-py2.7.egg\psychopy\sound.py", line 167, in _setSndFromNote
    self._setSndFromFreq(thisFreq, secs, hamming=hamming)
  File "C:\Program Files\PsychoPy2\lib\site-packages\psychopy-1.81.00-py2.7.egg\psychopy\sound.py", line 177, in _setSndFromFreq
    self._setSndFromArray(outArr)
  File "C:\Program Files\PsychoPy2\lib\site-packages\psychopy-1.81.00-py2.7.egg\psychopy\sound.py", line 291, in _setSndFromArray
    thisArray= (thisArray*2**15).astype(numpy.int16)
MemoryError