From d3b4b8fa7742ca4f5bbc3b22c8ceb6b2438c841d Mon Sep 17 00:00:00 2001
From: Intron7 <severin.dicks@icloud.com>
Date: Tue, 16 May 2023 15:06:31 +0200
Subject: [PATCH] added default Dataframe for obs and var

---
 rapids_singlecell/cunnData/__init__.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/rapids_singlecell/cunnData/__init__.py b/rapids_singlecell/cunnData/__init__.py
index 1a9d9498..f4b6d825 100644
--- a/rapids_singlecell/cunnData/__init__.py
+++ b/rapids_singlecell/cunnData/__init__.py
@@ -143,9 +143,14 @@ def __init__(
                 del inter
             else:
                 self._X = cp.sparse.csr_matrix(X, dtype=cp.float32)
-
-            self._obs = obs
-            self._var = var
+            if obs:
+                self._obs = obs
+            else:
+                self._obs = pd.DataFrame(index=range(self.shape[0]))
+            if var:
+                self._var = var
+            else:
+                self._var = pd.DataFrame(index=range(self.shape[1]))
             if uns:
                 self._uns = uns
             else: