A simpler way to write the tox.ini file

Author: nedbat

tox.ini

@@ -21,13 +21,14 @@ deps =
     django18: Django >=1.8, <1.9
 
 commands =
-    {envpython} -c "import tests.banner"
-    {envpython} -m unittest {posargs:discover -b}
+    python -c "import tests.banner"
+    python -m unittest {posargs:discover -b}
 
 usedevelop = True
 
 [testenv:py34-django14]
-commands = {envpython} -c "print('Django 1.4 does not support Python 3.')"
+commands =
+    python -c "print('Django 1.4 does not support Python 3.')"
 
 [testenv:check]
 deps =