擅长:python、mysql、java
<pre><code>import pandas as pd
tdf = pd.DataFrame({"A": ["ind1", "ind2", "ind1", "ind3", "ind3", "ind1", "ind1"],
"B": ["ind3", "ind1", "ind3", "ind1", "ind1","ind3", "ind2"],
"C": ["ind1","ind1","ind2","ind2","ind3","ind3","ind3"],
"D": ["ind3","ind1","ind2","ind3","ind2","ind1","ind3"],
"E": ["ind1","ind3","ind1","ind1","ind2","ind2","ind2"]})
full = tdf.apply(pd.value_counts).fillna(0);
print(full)
</code></pre>