python的pandas中drop一列数据
时间: 2023-09-05 11:12:34 浏览: 116
在Python的pandas中,可以使用drop函数来删除DataFrame中的一列数据。具体的用法是使用DataFrame.drop方法,并且设置axis=1来表示删除列例如,如果我们有一个名为data的DataFrame,想要删除其中的列'A',可以使用以下代码:
data.drop(['A'], axis=1, inplace=True)
这样,列'A'就会被从data中删除。需要注意的是,设置inplace=True表示在原DataFrame上进行修改,如果不设置inplace参数或者设置为False,则会返回一个新的DataFrame,而不会修改原始的data。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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