Answers for "how to find number of values in a column of dataframe pandas"

5

pandas dataframe get number of columns

import pandas as pd
df = pd.DataFrame({"pear": [1,2,3], "apple": [2,3,4], "orange": [3,4,5]})

len(df.columns)
3
Posted by: Guest on August-23-2020
0

pandas count values by column

df = pd.DataFrame({'a':list('abssbab')})
df.groupby('a').count()
Posted by: Guest on March-30-2020

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