[diffoscope] 01/02: Omit misleading "any of" prefix when only complaining about one module.

[Chris Lamb]

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lamby pushed a commit to branch master
in repository diffoscope.

commit 71493966ac0fb6d76d6e989912da4031766a388b
Author: Chris Lamb <lamby at debian.org>
Date:   Mon Oct 9 19:36:47 2017 +0100

    Omit misleading "any of" prefix when only complaining about one module.
---
 diffoscope/comparators/__init__.py | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/diffoscope/comparators/__init__.py b/diffoscope/comparators/__init__.py
index 3a691f2..9b4791c 100644
--- a/diffoscope/comparators/__init__.py
+++ b/diffoscope/comparators/__init__.py
@@ -116,8 +116,9 @@ class ComparatorManager(object):
                 self.classes.append(getattr(mod, klass_name))
                 break
             else:  # noqa
-                raise ImportError(
-                    "Could not import any of {}".format(', '.join(xs))
-                )
+                raise ImportError("Could not import {}{}".format(
+                    "any of" if len(xs) > 1 else '',
+                    ', '.join(xs)
+                ))
 
         logger.debug("Loaded %d comparator classes", len(self.classes))

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