python判断list中值小于0

问题描述:list列表中有一个值小于0就返回小于,全部大于0则返回大于

import pandas as pd
a=[2,-4,5,5,6,6]
b = pd.DataFrame({"测试":a}) //将list转为dataframe
c = b.loc[b["测试"]<0]
if c.empty:
    print(c,'大于')
else:
    print(c,'小于')
原文地址:https://www.cnblogs.com/nuliyao123/p/15464465.html