The OrderedMultiDict.addlist method in boltons/dictutils.py traverses its argument twice, which causes…

The OrderedMultiDict.addlist method in boltons/dictutils.py traverses its argument twice, which causes…: a task in repo2rlenv-swe-gen (Harbor dataset). omd = OMD() omd.addlist('a', (x for x in 1, 2 ))