pd.DataFrame 空表格

回答: 你可以通过创建一个空的DataFrame对象来得到一个空的表格。例如，你可以使用以下代码创建一个不包含任何数据的空表格：
import pandas as pd
df = pd.DataFrame()
print(df)
这将输出一个没有任何行或列的空表格。<span class="em">1</span><span class="em">2</span><span class="em">3</span>
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