fix bug in divsion zero

eda/gray_stat/grayStat.py

@@ -79,14 +79,14 @@ if __name__ == '__main__':
 				uid_count = g_class.get_uid_count()
 				uid_clk_times = g_class.get_uid_clk_times()
 				uid_imp_times = g_class.get_uid_imp_times()
-				uid_clk_rate = round(uid_clk_times/uid_imp_times,4)
+				uid_clk_rate = round(uid_clk_times/uid_imp_times,4) if uid_imp_times != 0 else 0
 				result1.append([g_class.ndays,g_class.cid_type,platform,gray,uid_count,\
 					uid_clk_times,uid_imp_times,uid_clk_rate])
 			result1.append([g_class.ndays,g_class.cid_type,platform,'all',\
 				result1[-1][4]+result1[-2][4],\
 				result1[-1][5]+result1[-2][5],\
 				result1[-1][6]+result1[-2][6],\
-				round((result1[-1][5]+result1[-2][5])/(result1[-1][6]+result1[-2][6]),4)])
+				round((result1[-1][5]+result1[-2][5])/(result1[-1][6]+result1[-2][6]),4)])  if (result1[-1][6]+result1[-2][6]) != 0 else 0
 		#1.2获取所有平台的数据
 		labels = ['6','8','all']
 		for i in range(3):
@@ -94,7 +94,7 @@ if __name__ == '__main__':
 				result1[i][4]+result1[i+3][4],\
 				result1[i][5]+result1[i+3][5],\
 				result1[i][6]+result1[i+3][6],\
-				round((result1[i][5]+result1[i+3][5])/(result1[i][6]+result1[i+3][6]),4)])
+				round((result1[i][5]+result1[i+3][5])/(result1[i][6]+result1[i+3][6]),4)]) if (result1[i][6]+result1[i+3][6]) !=0 else 0
 		#1.3把一天所有的数据存入文件
 		output1 = OUTPUT_PATH + "gray_ffm.csv"
 		with open(output1,'a+') as f:
@@ -125,14 +125,14 @@ if __name__ == '__main__':
 				uid_count = g_class.get_uid_count()
 				uid_clk_times = g_class.get_uid_clk_times()
 				uid_imp_times = g_class.get_uid_imp_times()
-				uid_clk_rate = round(uid_clk_times/uid_imp_times,4)
+				uid_clk_rate = round(uid_clk_times/uid_imp_times,4) if uid_imp_times != 0 else 0
 				result2.append([g_class.ndays,g_class.cid_type,platform,gray,uid_count,\
 					uid_clk_times,uid_imp_times,uid_clk_rate])
 			result2.append([g_class.ndays,g_class.cid_type,platform,'all',\
 				result2[-1][4]+result2[-2][4],\
 				result2[-1][5]+result2[-2][5],\
 				result2[-1][6]+result2[-2][6],\
-				round((result2[-1][5]+result2[-2][5])/(result2[-1][6]+result2[-2][6]),4)])
+				round((result2[-1][5]+result2[-2][5])/(result2[-1][6]+result2[-2][6]),4)]) if (result2[-1][6]+result2[-2][6]) != 0 else 0
 		#2.2获取所有平台的数据
 		labels = ['gray','not gray','all']
 		for i in range(3):
@@ -140,7 +140,7 @@ if __name__ == '__main__':
 				result2[i][4]+result2[i+3][4],\
 				result2[i][5]+result2[i+3][5],\
 				result2[i][6]+result2[i+3][6],\
-				round((result2[i][5]+result2[i+3][5])/(result2[i][6]+result2[i+3][6]),4)])
+				round((result2[i][5]+result2[i+3][5])/(result2[i][6]+result2[i+3][6]),4)]) if (result2[i][6]+result2[i+3][6]) !=0 else 0
 		#2.3把一天所有的数据写入文件
 		output2 = OUTPUT_PATH + "gray_all.csv"
 		with open(output2,'a+') as f:
@@ -148,7 +148,7 @@ if __name__ == '__main__':
 				line = [str(i) for i in line]
 				str_line = ','.join(line) + '\n'
 				f.write(str_line)
-
+				
 		end = time.time()
 		print("程序执行时间：{}s".format(end-start))