修改python模块引用方式

pyat/RANDIcore.py

@@ -1,13 +1,13 @@
 import os
 from multiprocessing import Pool
 from functools import partial
-from time import time
+import time
 from shutil import rmtree
 import numpy as np
 from scipy.interpolate import interp1d
 from copy import deepcopy
-from pyat import ramRW_new as ramRW
-from pyat.DataBase import DataBase,soundSpeed
+import ramRW_new as ramRW
+from DataBase import DataBase
 
 
 class BathyM:
@@ -124,7 +124,7 @@ def RANDI_GetEnv(data, coordS, coordR=None, R=None, azi=None):
         z_ssp = np.append(z_ssp, max(bathym.d))
         sal_m = np.append(sal_m, sal_m[-1])
         tem_m = np.append(tem_m, tem_m[-1])
-    c_ssp = soundSpeed(tem_m, sal_m, z_ssp)
+    c_ssp = DataBase.soundSpeed(tem_m, sal_m, z_ssp)
     ssp = SSP_(0, z_ssp, c_ssp)
     # plt.plot(c_ssp, z_ssp)
     # plt.gca().invert_yaxis()