[Python] Plotting each row in a pandas DataFrame as a bar with seaborn

Given such a dataframe,

data = pd.DataFrame({'a':[1,2],'b':[2,3],'c':[3,4],'d':[1,2],'code':[1,2]})

a b c d code
0 1 2 3 1 1
1 2 3 4 2 2


I want to have a barplot with a 2 bars for each column (one for each row...)

this one

sns.barplot(data.iloc[0])


works just fine,



but when i try to doit for 2 columns,

sns.barplot(data,hue='code')


claims:

ValueError: The following variable cannot be assigned with wide-form data: hue
​

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