pandas count values by column
df = pd.DataFrame({'a':list('abssbab')})
df.groupby('a').count()pandas count values by column
df = pd.DataFrame({'a':list('abssbab')})
df.groupby('a').count()count true in a dataframe
df.has_cancer.value_counts()
Out[345]:
False 6
True 1
Name: has_cancer, dtype: int64Copyright © 2021 Codeinu
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