Merge pull request #67 from philipstarkey/fix-h5py-file-mode

Fix h5py deprecation warning
labscript-suite · Jun 25, 2020 · 62b9098 · 62b9098
2 parents 0e23ed0 + 1746399
commit 62b9098
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/labscript/labscript.py b/labscript/labscript.py
@@ -2279,7 +2279,7 @@ def generate_code():
     elif not os.path.exists(compiler.hdf5_filename):
         with h5py.File(compiler.hdf5_filename ,'w') as hdf5_file:
             hdf5_file.create_group('globals')
-    with h5py.File(compiler.hdf5_filename) as hdf5_file:
+    with h5py.File(compiler.hdf5_filename, 'a') as hdf5_file:
         try:
             hdf5_file.create_group('devices')
             hdf5_file.create_group('calibrations')