擅长:python、mysql、java
<p>可以使用<a href="http://pandas.pydata.org/pandas-docs/stable/generated/pandas.MultiIndex.from_product.html" rel="nofollow noreferrer">^{<cd1>}</a>,然后调用<code>DataFrame</code>构造函数:</p>
<pre><code>a = range(100)
b = list('ab')
c = list('ABC')
d = list(range(100, 125))
mux = pd.MultiIndex.from_product([a,b,c,d], names=list('xyuz'))
df = pd.DataFrame({'col':range(15000)}, index=mux)
print (df)
col
x y u z
0 a A 100 0
101 1
102 2
103 3
104 4
105 5
106 6
...
...
</code></pre>