pandas.errors.UnsortedIndexError#

exceptionpandas.errors.UnsortedIndexError[source]#

Error raised when slicing a MultiIndex which has not been lexsorted.

Subclass ofKeyError.

Examples

>>>df=pd.DataFrame({"cat":[0,0,1,1],..."color":["white","white","brown","black"],..."lives":[4,4,3,7]},...)>>>df=df.set_index(["cat","color"])>>>df            livescat  color0    white    4     white    41    brown    3     black    7>>>df.loc[(0,"black"):(1,"white")]Traceback (most recent call last):UnsortedIndexError:'Key length (2) was greaterthan MultiIndex lexsort depth (1)'