From: W. Trevor King <wking@tremily.us>
Date: Mon, 12 Nov 2012 02:06:58 +0000 (-0500)
Subject: helpers: convert get_cpvs output to a set before calculating len()
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=14bb81fb3801caf6b09e7c4cbe2dfdc36cb03525;p=gentoolkit.git

helpers: convert get_cpvs output to a set before calculating len()

This avoids "TypeError: object of type 'generator' has no len()".
---

diff --git a/pym/gentoolkit/helpers.py b/pym/gentoolkit/helpers.py
index 706b526..cc3bf35 100644
--- a/pym/gentoolkit/helpers.py
+++ b/pym/gentoolkit/helpers.py
@@ -373,7 +373,7 @@ def get_cpvs(predicate=None, include_installed=True):
 		>>> len(set(get_cpvs()))
 		26065
 		>>> fn = lambda x: x.startswith('app-portage')
-		>>> len(get_cpvs(fn, include_installed=False))
+		>>> len(set(get_cpvs(fn, include_installed=False)))
 		112
 
 	@type predicate: function