Answers for "how to return the row index of maximum value in pandas"

find max value index in value count pandas

df = {'a': 3, 'b':4, 'c':5}
df.max() #max() gives you the maximum value in the series.
#Output
5

df.idxmax() #idx() gives you the index of the maximum values.
#Output
c

#NB: The same applies to min() and idxmin().

how to find index of maximum value in dataframe in python

# applying idxmax() function.
df.idxmax(axis = 0)