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[Fix]Close #638

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vn.py 2017-12-15 20:30:19 +08:00
parent 38338ddbc0
commit 1307d637ec
1 changed files with 2 additions and 2 deletions
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vnpy/trader/vtFunction.py
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@ -8,18 +8,18 @@ import os
import decimal import decimal
import json import json
from datetime import datetime from datetime import datetime
from math import isnan
MAX_NUMBER = 10000000000000 MAX_NUMBER = 10000000000000
MAX_DECIMAL = 4 MAX_DECIMAL = 4
#---------------------------------------------------------------------- #----------------------------------------------------------------------
def safeUnicode(value): def safeUnicode(value):
"""检查接口数据潜在的错误，保证转化为的字符串正确""" """检查接口数据潜在的错误，保证转化为的字符串正确"""
# 检查是数字接近0时会出现的浮点数上限 # 检查是数字接近0时会出现的浮点数上限
if type(value) is int or type(value) is float: if type(value) is int or type(value) is float:
if value > MAX_NUMBER: if value > MAX_NUMBER or isnan(value):
value = 0 value = 0
# 检查防止小数点位过多 # 检查防止小数点位过多