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)
3pandas 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)
3pandas count values by column
df = pd.DataFrame({'a':list('abssbab')})
df.groupby('a').count()Copyright © 2021 Codeinu
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