force bytes to str

esheldon · Aug 20, 2024 · 8e52381 · 8e52381
1 parent 3e937f9
commit 8e52381
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Showing 2 changed files with 5 additions and 2 deletions.
diff --git a/fitsio/fitslib.py b/fitsio/fitslib.py
@@ -1862,7 +1862,10 @@ def get_dither_seed(dither_seed):
             1-10_000:
                 use the input seed
     """
-    if isinstance(dither_seed, (str, bytes)):
+    if isinstance(dither_seed, bytes):
+        dither_seed = str(dither_seed, 'utf-8')
+
+    if isinstance(dither_seed, str):
         dlow = dither_seed.lower()
         if dlow == 'clock':
             seed_out = 0

diff --git a/fitsio/tests/test_image_compression.py b/fitsio/tests/test_image_compression.py
@@ -263,7 +263,7 @@ def test_compressed_seed(compress, seed_type, use_fits_object, dtype):
         dither_seed2 = 4
     elif seed_type == 'checksum':
         dither_seed1 = 'checksum'
-        dither_seed2 = 'checksum'
+        dither_seed2 = b'checksum'
     elif seed_type == 'checksum_int':
         dither_seed1 = -1
         # any negative means use checksum