add dtype

Author: lhqing

.flake8

@@ -56,6 +56,7 @@ ignore =
     B023
     D401
     B028
+    C416
 exclude = .git,__pycache__,build,docs/_build,dist,ALLCools/sandbox,
 per-file-ignores =
     tests/*: D

ALLCools/integration/seurat_class.py

@@ -732,7 +732,7 @@ def integrate(self, key_correct, row_normalize=True, n_components=30, k_weight=1
         for xx in self.alignments:
             print(xx)
             corrected = self.transform(
-                data=np.array(corrected),
+                data=np.array(corrected, dtype="object"),
                 ref=xx[0],
                 qry=xx[1],
                 npc=n_components,