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Diffstat (limited to 'numpy/lib/npyio.py')
| -rw-r--r-- | numpy/lib/npyio.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/numpy/lib/npyio.py b/numpy/lib/npyio.py index be313d104..63fffffbc 100644 --- a/numpy/lib/npyio.py +++ b/numpy/lib/npyio.py @@ -922,6 +922,11 @@ def _read(fname, *, delimiter=',', comment='#', quote='"', comments = None else: # assume comments are a sequence of strings + if "" in comment: + raise ValueError( + "comments cannot be an empty string. Use comments=None to " + "disable comments." + ) comments = tuple(comment) comment = None if len(comments) == 0: |