擅长:python、mysql、java
<p>如果需要替换子字符串<code>..</code>,请首先对其进行转义,因为<code>.</code>是特殊的正则表达式字符,然后传递给<a href="http://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.str.replace.html" rel="nofollow noreferrer">^{<cd3>}</a>或将参数<code>regex=True</code>添加到<a href="http://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.Series.replace.html" rel="nofollow noreferrer">^{<cd5>}</a>:</p>
<pre><code>table = pd.DataFrame({'SEQ':['1..100','150..200','220..230']})
table["SEQ"] = table["SEQ"].str.replace("\.\."," ")
#alternative
#table["SEQ"] = table["SEQ"].replace("\.\."," ", regex=True)
print (table)
SEQ
0 1 100
1 150 200
2 220 230
</code></pre>