Replace np.str with str in io.ascii

TST: Ignore RuntimeWarning in astropy/table/tests/test_table.py that pops up when use_nullable_int is False and pandas is 1.5.2 Co-authored-by: Marten van Kerkwijk <mhvk@astro.utoronto.ca>
astropy · Nov 30, 2022 · b47af9d · b47af9d
1 parent 9a7b4f0
commit b47af9d
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/astropy/io/ascii/core.py b/astropy/io/ascii/core.py
@@ -1143,7 +1143,7 @@ def _convert_vals(self, cols):
                             f" column {col.name}, reverting to String.",
                             AstropyWarning,
                         )
-                        col.converters.insert(0, convert_numpy(numpy.str))
+                        col.converters.insert(0, convert_numpy(str))
                     else:
                         col.converters.pop(0)
                     last_err = err

diff --git a/astropy/table/tests/test_table.py b/astropy/table/tests/test_table.py
@@ -2158,7 +2158,10 @@ def test_masking(self, use_nullable_int):
                 else:
                     assert t2[name].dtype.kind == "i"
 
-                assert_array_equal(column.data, t2[name].data.astype(column.dtype))
+                # This warning pops up when use_nullable_int is False
+                # for pandas 1.5.2.
+                with np.errstate(invalid='ignore'):
+                    assert_array_equal(column.data, t2[name].data.astype(column.dtype))
             else:
                 if column.dtype.byteorder in ("=", "|"):
                     assert column.dtype == t2[name].dtype