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| author | tarek <none@none> | 2009-11-14 20:01:49 +0100 |
|---|---|---|
| committer | tarek <none@none> | 2009-11-14 20:01:49 +0100 |
| commit | 4f06b3cc70d5a1457c0a158b3a2f1be1c4ea851c (patch) | |
| tree | ff5bdd3a6854b9cdc691b54d9091f1ab55196307 /pkg_resources.py | |
| parent | a5319bc62245b80ed702f73519ac2c27805c3acf (diff) | |
| download | external_python_setuptools-4f06b3cc70d5a1457c0a158b3a2f1be1c4ea851c.tar.gz external_python_setuptools-4f06b3cc70d5a1457c0a158b3a2f1be1c4ea851c.tar.bz2 external_python_setuptools-4f06b3cc70d5a1457c0a158b3a2f1be1c4ea851c.zip | |
nicer message when DistributionNotFound is raised
--HG--
branch : distribute
extra : rebase_source : b25209fbcd33b497cb92ed7d8f442403c4eaf152
Diffstat (limited to 'pkg_resources.py')
| -rw-r--r-- | pkg_resources.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/pkg_resources.py b/pkg_resources.py index 96381932..4975680d 100644 --- a/pkg_resources.py +++ b/pkg_resources.py @@ -528,7 +528,9 @@ class WorkingSet(object): env = Environment(self.entries) dist = best[req.key] = env.best_match(req, self, installer) if dist is None: - raise DistributionNotFound(req) # XXX put more info here + msg = ("The '%s' distribution was not found on this " + "system, and is required by this application.") + raise DistributionNotFound(msg % req) to_activate.append(dist) if dist not in req: # Oops, the "best" so far conflicts with a dependency |