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| author | Josh Kearney <josh@jk0.org> | 2011-03-24 10:32:09 -0500 |
|---|---|---|
| committer | Josh Kearney <josh@jk0.org> | 2011-03-24 10:32:09 -0500 |
| commit | 5774357b365e1db624cdd2a9abed9828b27e3314 (patch) | |
| tree | 7d846cc68d2701b2ae00514655a7e9e437de4f96 /nova/utils.py | |
| parent | cf70a1a76dfa0456ea6230eaa014fa98e7ddd464 (diff) | |
| parent | c53e56576ead57815f3542a7faa797e5d0135e0c (diff) | |
| download | nova-5774357b365e1db624cdd2a9abed9828b27e3314.tar.gz nova-5774357b365e1db624cdd2a9abed9828b27e3314.tar.xz nova-5774357b365e1db624cdd2a9abed9828b27e3314.zip | |
Merged trunk
Diffstat (limited to 'nova/utils.py')
| -rw-r--r-- | nova/utils.py | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/nova/utils.py b/nova/utils.py index 6042a5332..838e11b3c 100644 --- a/nova/utils.py +++ b/nova/utils.py @@ -658,3 +658,12 @@ def get_from_path(items, path): return results else: return get_from_path(results, remainder) + + +def check_isinstance(obj, cls): + """Checks that obj is of type cls, and lets PyLint infer types""" + if isinstance(obj, cls): + return obj + raise Exception(_("Expected object of type: %s") % (str(cls))) + # TODO(justinsb): Can we make this better?? + return cls() # Ugly PyLint hack |