擅长:python、mysql、java
<p>使用<code>df.loc[]</code>然后按正常逻辑进行搜索应该是可行的</p>
<pre><code>import pandas as pd
data = [['A', 3],
['A', 4],
['A', 2],
['A', 1],
['B', 3],
['B', 3],
['B', 4],
['C', 2],
['D', 4],
['D', 3]]
df = pd.DataFrame(data, columns=["col1", "col2"])
df = df.loc[df["col2"] >= 3]
print(df.head())
</code></pre>