Pipfile: Loosen python requirements

tony · tony · commit 39e19fca043d · 2018-12-30T12:49:43.000-06:00
diff --git a/Pipfile b/Pipfile
@@ -18,4 +18,4 @@ libtmux = {path = ".", editable = true}
 [packages]
 
 [requires]
-python_version = "3.6"
+python_version = "3"
