NameError: name 'unicode' is not defined

[DCCP80]

I'm running the code from legends:
l = u"""colour, width, component lithology, component colour, component grainsize #F7E9A6, 3, Sandstone, Grey, VF-F #FF99CC, 2, Anhydrite, , #DBD6BC, 3, Heterolithic, Grey, #FF4C4A, 2, Volcanic, , #86F0B6, 5, Conglomerate, , #FF96F6, 2, Halite, , #F2FF42, 4, Sandstone, Grey, F-M #DBC9BC, 3, Heterolithic, Red, #A68374, 2, Siltstone, Grey, #A657FA, 3, Dolomite, , #FFD073, 4, Sandstone, Red, C-M #A6D1FF, 3, Limestone, , #FFDBBA, 3, Sandstone, Red, VF-F #FFE040, 4, Sandstone, Grey, C-M #A1655A, 2, Siltstone, Red, #363434, 1, Coal, , #664A4A, 1, Mudstone, Red, #666666, 1, Mudstone, Grey, """ from striplog import Legend legend = Legend.from_csv(text=1) legend[:5]

i get the following error:

any advice on this? i'm using arcgis pro and a jupytr notebook. Pyhton 3

[DCCP80]

Update:
I changed the name of the csv from 1 to color and it worked fine.