用pycham运行arcpy，一段时间后总是报错，要么是Memoryerror，要么是RuntimeError，是GIS自带Python2.7的原因么，请问如何解决呢？
Traceback (most recent call last):
File "D:/PHD/Biomass reserach/test/0415.py", line 84, in
Ra_cost = arcpy.NumPyArrayToRaster(COSTMatrix, arcpy.Point(mx, my), 10, 10, value_to_nodata=9999)
File "D:\Program Files (x86)\ArcGIS\Desktop10.7\ArcPy\arcpy_init_.py", line 2330, in NumPyArrayToRaster
return _NumPyArrayToRaster(*args, **kwargs)
RuntimeError: �ڴ治�㣬����ʧ��