From 546706706a9c3834e38a5e13dd82b9cea5a51036 Mon Sep 17 00:00:00 2001
From: ChunjiangZhu <chunjiang.zhu@uconn.edu>
Date: Thu, 9 Jul 2020 15:12:51 -0400
Subject: [PATCH] explicitly add h5py dataset open mode

---
 ann_benchmarks/datasets.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ann_benchmarks/datasets.py b/ann_benchmarks/datasets.py
index ad80eca..33da4a5 100644
--- a/ann_benchmarks/datasets.py
+++ b/ann_benchmarks/datasets.py
@@ -35,7 +35,7 @@ def get_dataset(which):
             print("Creating dataset locally")
             DATASETS[which](hdf5_fn)
 
-    hdf5_f = h5sparse.File(hdf5_fn)
+    hdf5_f = h5sparse.File(hdf5_fn, 'r')
     return hdf5_f