解决除以0的问题

ChanKLU.py

@@ -34,9 +34,9 @@ class ChanKLU:
 		self.body = abs(self.close - self.open)
 		self.upper_shadow = self.high - max(self.close, self.open)
 		self.lower_shadow = min(self.close, self.open) - self.low
-		self.body_ratio = self.body / self.range
-		self.upper_shadow_ratio = self.upper_shadow / self.body
-		self.lower_shadow_ratio = self.lower_shadow / self.body
+		self.body_ratio = self.body / self.range if self.range != 0 else 0
+		self.upper_shadow_ratio = self.upper_shadow / self.body if self.body != 0 else float('inf')
+		self.lower_shadow_ratio = self.lower_shadow / self.body if self.body != 0 else float('inf')
 		self.exception = False
 		#self.cal_exception()
 		self.candle_dir = Chan_K_DIR.CROSS if self.close == self.open else Chan_K_DIR.BULL if self.close > self.open else Chan_K_DIR.BEAR

TF_DF.py

@@ -1405,6 +1405,9 @@ class TF_DF():
 		upper_ratio = upper_shadow / total_range
 		lower_ratio = lower_shadow / total_range
 		#print(klu.time, upper_ratio, lower_ratio, body_ratio, upper_ratio/body_ratio, lower_ratio/body_ratio)
+		# 避免body_ratio为0时的除零错误
+		if body_ratio == 0:
+			return
 		# 锤子线/上吊线 - 反转信号
 		if lower_ratio / body_ratio >= 2:
 			# 锤子线：底部反转，需要前面一段