擅长:python、mysql、java
<p>只需<a href="https://pandas.pydata.org/pandas-docs/stable/generated/pandas.melt.html" rel="nofollow noreferrer">^{<cd1>}</a>来重塑dataframe:</p>
<p><strong>数据</strong></p>
<pre><code>from io import StringIO
import pandas as pd
txt = """IDs AABC ABC6 YHG.8 D78Ha
Ellie 12 NA 48.70 33
Kate 98 34 21 76.36
Joe 22 53 49 NA
Van 77 NA 40 12.1
Xavier NA NA NA 88.8"""
tabledf = pd.read_table(StringIO(txt), sep="\s+")
</code></pre>
<p><strong>熔化</strong></p>
^{pr2}$