6ee24849__Django_documentation___Django__Save_Keyword_Arguments
[Description] May be set with a slice or tuple of (begin, end) feature ID’s to map from the data source. In other words, this keyword enables the user to selectively import a subset range of features in the geographic data source. [Save Keyword Arguments] 
fid_range
f i d _ r a n g e
p r o g r e s s
s i l e n t
s t e p
s t r e a m
s t r i c t
v e r b o s e
LayerMapping data import utility | Django documentation | Django
Save Keyword Arguments