Merge pull request #149 from mollie/v1-bump-test-versions

Only test supported versions of python.

.travis.yml

@@ -1,10 +1,10 @@
 language: python
 
 python:
-  - "2.7"
-  - "3.4"
   - "3.5"
   - "3.6"
+  - "3.7"
+  - "3.8"
 
 install:
   - pip install --upgrade 'pip<=18.0'  # see https://github.com/pypa/pipenv/issues/2924
@@ -23,4 +23,4 @@ deploy:
     secure: "tX5VvpXIj7Afm9slPgCeSwelTxRnWPGfQcglTw92PoHlYeVbgiesEaH2uxIVS3cDeHWTHY4JsT/P2Juu6kZzga+Cb8thUND4JRYeUd1vizJblbeb5hgBRlQ8W/7x6k3j+Eh0I62HW7VDIiyM4uEBhigai4eJyuCK73pFmRmNfxw="
   on:
     tags: true
-    python: "3.6"
+    python: "3.7"

Pipfile

@@ -1,21 +1,14 @@
 [[source]]
-
 url = "https://pypi.python.org/simple"
 verify_ssl = true
 name = "pypi"
 
-
 [packages]
-
 requests = "*"
 
-
 [dev-packages]
-
 nose = "*"
-pyflakes = "*"
-
+pyflakes = ">=2.1.0"
 
 [requires]
-
-python_version = "2.7"
+python_version = "3.7"