擅长:python、mysql、java
<p>具有<strong><code>pandas</code></strong>模块及其<a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.Series.duplicated.html" rel="nofollow noreferrer">^{<cd2>}</a>函数的可选的<em>一个线性</em>:</p>
<pre><code>In [80]: x = ['Gaga', 'Gaga', 'Lam', 'Reem', 'Pal', 'Gaga','Lam']
In [81]: (~pd.Series(x).duplicated(keep=False)).astype(int).tolist()
Out[81]: [0, 0, 0, 1, 1, 0, 0]
</code></pre>
<hr/>
<p>要删除所有非重复项:</p>
<pre><code>In [85]: s = pd.Series(x)
In [86]: s[s.duplicated(keep=False)].tolist()
Out[86]: ['Gaga', 'Gaga', 'Lam', 'Gaga', 'Lam']
</code></pre>