grid.dims is a sequence of Hashable, but we expect column_names to be a list of strings.
pygmt/src/grd2xyz.py:156: error: List item 0 has incompatible type "Hashable"; expected "str" [list-item]
pygmt/src/grd2xyz.py:156: error: List item 1 has incompatible type "Hashable"; expected "str" [list-item]
pygmt/src/grd2xyz.py:156: error: List item 2 has incompatible type "Hashable"; expected "str" [list-item]
grid.dims
is a sequence of Hashable, but we expectcolumn_names
to be a list of strings.