rebase on main and update to support 1D CSR input

scipy/sparse/_compressed.py

@@ -84,9 +84,9 @@ def __init__(self, arg1, shape=None, dtype=None, copy=False):
             except Exception as e:
                 raise ValueError(f"unrecognized {self.__class__.__name__} "
                                  f"constructor input: {arg1}") from e
-            if isinstance(self, sparray) and arg1.ndim < 2 and self.format != "csr":
+            if isinstance(self, sparray) and arg1.ndim < 2 and self.format == "csc":
                 raise ValueError(
-                    f"Non-CSR Compressed arrays don't take {arg1.ndim}D input. Use 2D"
+                    f"CSC arrays don't support {arg1.ndim}D input. Use 2D"
                 )
             coo = self._coo_container(arg1, dtype=dtype)
             arrays = coo._coo_to_compressed(self._swap)

scipy/sparse/tests/test_common1d.py

@@ -43,13 +43,6 @@ def test_no_1d_support_in_init(spcreator):
         spcreator([0, 1, 2, 3])
 
 
-# csr_array -- will soon support 1D
-@pytest.mark.parametrize("spcreator", [csr_array])
-def test_csr_init_of_1d(spcreator):
-    with pytest.raises(ValueError, match="arrays don't support 1D input yet"):
-        spcreator([0, 1, 2, 3])
-
-
 # Main tests class
 @pytest.mark.parametrize("spcreator", spcreators)
 class TestCommon1D: