Django Simple History, track all changes for this object.

history.py

p = "Object for which change is to be "
for i in p.history.all(): 
    previous = i.prev_record 
    if previous: 
        delta = i.diff_against(previous) 
            for change in delta.changes: 
                print("{} user changed {} from {} to {}".format(i.history_user, change.field, change.old, change.new))
    else:
        print("{} created this item")