diff options
Diffstat (limited to 'numpy/lib/npyio.py')
| -rw-r--r-- | numpy/lib/npyio.py | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/numpy/lib/npyio.py b/numpy/lib/npyio.py index f8f2ab7a2..22fb0eb7d 100644 --- a/numpy/lib/npyio.py +++ b/numpy/lib/npyio.py @@ -262,6 +262,9 @@ class NpzFile(Mapping): else: raise KeyError("%s is not a file in the archive" % key) + def __contains__(self, key): + return (key in self._files or key in self.files) + def __repr__(self): # Get filename or default to `object` if isinstance(self.fid, str): |