pandas.DataFrame.dropna — pandas 0.16.2 documentation (original) (raw)
axis : {0 or ‘index’, 1 or ‘columns’}, or tuple/list thereof
Pass tuple or list to drop on multiple axes
how : {‘any’, ‘all’}
- any : if any NA values are present, drop that label
- all : if all values are NA, drop that label
thresh : int, default None
int value : require that many non-NA values
subset : array-like
Labels along other axis to consider, e.g. if you are dropping rows these would be a list of columns to include
inplace : boolean, defalt False
If True, do operation inplace and return None.