擅长:python、mysql、java
<p>可以使用<a href="https://docs.python.org/3.1/library/itertools.html#itertools.chain.from_iterable" rel="nofollow noreferrer">^{<cd1>}</a>展平每个键的元组并调用dataframe构造函数:</p>
<pre><code>import itertools
df = pd.DataFrame({k: [*itertools.chain.from_iterable(v)] for k,v in dictionary.items()})
</code></pre>
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<pre><code> Week Numbers
0 week1 number1
1 week2 number2
2 week3 number3
3 week4 number4
</code></pre>