修改python模块引用方式

pyat/bellhop.py

@@ -1,8 +1,8 @@
-from pyat.readwrite import write_env, read_shd, get_rays
-from pyat.env import Pos, Source, Dom, cInt, SSPraw, SSP, HS, BotBndry, TopBndry, Bndry, Box, Beam
+from readwrite import write_env, read_shd, get_rays
+from env import Pos, Source, Dom, cInt, SSPraw, SSP, HS, BotBndry, TopBndry, Bndry, Box, Beam
 from os import system
 import numpy as np
-from pyat.config import AtBinPath
+from config import AtBinPath
 
 
 def write_ssp(sspfile, ssp, bathm, NZmax):