Merge pull request #59 from package-url/57-python2

Fix Python 2 compatibility issue #57
package-url · Feb 2, 2021 · 291e11b · 291e11b
2 parents c3e72c2 + 65f96fd
commit 291e11b
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diff --git a/CHANGELOG.rst b/CHANGELOG.rst
@@ -1,6 +1,11 @@
 Changelog
 =========
 
+0.9.4 (2021-02-02)
+------------------
+
+- Fix Python 2 compatibility issue #57
+
 0.9.3 (2020-10-06)
 ------------------
 

diff --git a/setup.py b/setup.py
@@ -15,7 +15,7 @@
 
 setup(
     name='packageurl-python',
-    version='0.9.3',
+    version='0.9.4',
     license='MIT',
     description='A "purl" aka. Package URL parser and builder',
     long_description='Python library to parse and build "purl" aka. Package URLs. '

diff --git a/src/packageurl/contrib/django/models.py b/src/packageurl/contrib/django/models.py
@@ -57,10 +57,11 @@ def purl_to_lookups(purl):
     Return a lookups dict built from the provided `purl` string.
     Those lookups can be used as QuerySet filters.
     """
-    normalized_purl = f'pkg:{purl}' if not purl.startswith('pkg:') else purl
+    if not purl.startswith('pkg:'):
+        purl = 'pkg:' + purl
 
     try:
-        package_url = PackageURL.from_string(normalized_purl)
+        package_url = PackageURL.from_string(purl)
     except ValueError:
         return  # Not a valid PackageURL