From 7b193139a8369df3e91c3adb0909e42709aa0bf8 Mon Sep 17 00:00:00 2001
From: refraction-ray <kcanamgal@foxmail.com>
Date: Mon, 10 Aug 2020 17:58:57 +0800
Subject: [PATCH] version0.10.1hotfix1

---
 CHANGELOG.md        | 1 +
 xalpha/cons.py      | 2 +-
 xalpha/universal.py | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bbf64f9..160e6f1 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 ### fixed
 * 兼容天天基金 API 增量更新出现的累计净值空白
 * 修复当日开仓的重计 bug
+* 修复标普数据源表格包含 nan 行的 bug
 
 ## v0.10.0 - 2020.07.06
 ### fixed
diff --git a/xalpha/cons.py b/xalpha/cons.py
index e02fc13..e441eb8 100644
--- a/xalpha/cons.py
+++ b/xalpha/cons.py
@@ -435,7 +435,7 @@ def _float(n):
         pass
     if not n:
         logger.warning("_float met with None as input arguments")
-        return 0
+        return 0.0
     return float(n)
 
 
diff --git a/xalpha/universal.py b/xalpha/universal.py
index 5534cc1..cb4e134 100644
--- a/xalpha/universal.py
+++ b/xalpha/universal.py
@@ -511,6 +511,7 @@ def get_historical_fromsp(code, start=None, end=None, region="us", **kws):
     df = pd.read_excel(r.content)
     # print(df.iloc[:10])
     df = df.iloc[6:]
+    df = df.dropna()
     df["close"] = df["Unnamed: " + col]
     df["date"] = pd.to_datetime(df["Unnamed: 0"])
     df = df[["date", "close"]]