Merge pull request #3 from cvandeplas/master

chg: python3

pymispgalaxies/__init__.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 from .api import Galaxies, Clusters, EncodeGalaxies, EncodeClusters, UnableToRevertMachinetag

pymispgalaxies/api.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 
 import json

setup.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # -*- coding: utf-8 -*-
 from setuptools import setup
 

tests/tests.py

@@ -25,7 +25,7 @@ class TestPyMISPGalaxies(unittest.TestCase):
             count = Counter(all_searchable)
             for k, v in count.items():
                 if v != 1:
-                    warnings.warn(f'Duplicate on {cluster.type}: {k}')
+                    warnings.warn('Duplicate on {}: {}'.format(cluster.type, k))
 
     def test_duplicates(self):
         has_duplicates = False