set sample_id to unset if not present in fast5

nanoporetech · May 31, 2023 · 8c96eb8 · 8c96eb8
1 parent 53900af
commit 8c96eb8
Showing 1 changed file with 4 additions and 1 deletion.
diff --git a/bonito/fast5.py b/bonito/fast5.py
@@ -30,7 +30,10 @@ def __init__(self, read, filename, meta=False, do_trim=True, norm_params=None):
 
         tracking_id = read.handle[read.global_key + 'tracking_id'].attrs
 
-        self.sample_id = tracking_id['sample_id']
+        try:
+            self.sample_id = tracking_id['sample_id']
+        except KeyError:
+            self.sample_id = 'unset'
         if type(self.sample_id) in (bytes, np.bytes_):
             self.sample_id = self.sample_id.decode()