Traceback (most recent call last):


 "\sverchok\core\update_system.py", line 384, in do_update_general

node.process()


 "\sverchok\nodes\list_struct\item_insert.py", line 99, in process

out = self.set_items(data, new_item, indexes[0])


 "\sverchok\nodes\list_struct\item_insert.py", line 105, in set_items

data_out = data.copy()
AttributeError: 'tuple' object has no attribute 'copy'

Traceback (most recent call last):


 "/home/chovanec/anaconda3/lib/python3.6/site-packages/skbio/alignment/tests/test_tabular_msa.py", line 2595, in test_no_sequences

joined = msa1.join(msa2)


 "/home/chovanec/anaconda3/lib/python3.6/site-packages/skbio/alignment/_tabular_msa.py", line 2236, in join

join_index, concat_kwargs = self._get_join_index(other, how)


 "/home/chovanec/anaconda3/lib/python3.6/site-packages/skbio/alignment/_tabular_msa.py", line 2287, in _get_join_index

diff = self.index.sym_diff(other.index)
AttributeError: 'RangeIndex' object has no attribute 'sym_diff'
