init

stockpredictor/crawler/sQLite/StockCrawler.py

@@ -275,9 +275,15 @@ class StockCrawler:
 			stock = usa_stock[item_code]
 			for i, ymd in enumerate(dateList):
 				if i > 0:
-					diff = stock['close'][ymd] - stock['close'][dateList[i-1]]
+					if ymd in stock['close'] and dateList[i-1] in stock['close']:
+						diff = stock['close'][ymd] - stock['close'][dateList[i-1]]
+					else:
+						continue
 				else:
-					diff = stock['close'][ymd]
+					if ymd in stock['close']:
+						diff = stock['close'][ymd]
+					else:
+						continue
 
 				stock_data.append({
 					'CODE':item_code, 'NAME':item_name[item_code], 'ymd': ymd.strftime('%Y.%m.%d'),