Add Py38 Tests (kvesteri#473)

* add py38 tests

* selectively fix lint

Co-authored-by: yangchoo <[email protected]>

Author: yangchoo

.travis.yml

@@ -25,6 +25,9 @@ matrix:
   - python: 3.7
     env:
       - "TOXENV=py37"
+  - python: 3.8
+    env:
+      - "TOXENV=py38"
   - python: 3.7
     env:
       - "TOXENV=lint"

setup.py

@@ -94,6 +94,7 @@ def get_version():
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
         'Programming Language :: Python :: 3.7',
+        'Programming Language :: Python :: 3.8',
         'Topic :: Internet :: WWW/HTTP :: Dynamic Content',
         'Topic :: Software Development :: Libraries :: Python Modules'
     ]

sqlalchemy_utils/types/encrypted/encrypted_type.py

@@ -16,13 +16,15 @@
 cryptography = None
 try:
     import cryptography
+    from cryptography.exceptions import InvalidTag
+    from cryptography.fernet import Fernet
     from cryptography.hazmat.backends import default_backend
     from cryptography.hazmat.primitives import hashes
     from cryptography.hazmat.primitives.ciphers import (
-        Cipher, algorithms, modes
+        algorithms,
+        Cipher,
+        modes
     )
-    from cryptography.fernet import Fernet
-    from cryptography.exceptions import InvalidTag
 except ImportError:
     pass
 

sqlalchemy_utils/types/pg_composite.py

@@ -134,8 +134,8 @@ class Account(Base):
 register_adapter = None
 try:
     import psycopg2
-    from psycopg2.extras import CompositeCaster
     from psycopg2.extensions import adapt, AsIs, register_adapter
+    from psycopg2.extras import CompositeCaster
 except ImportError:
     pass
 

tests/types/test_encrypted.py

@@ -153,8 +153,8 @@ def user_datetime():
 
 @pytest.fixture
 def test_token():
-    import string
     import random
+    import string
     token = ''
     characters = string.ascii_letters + string.digits
     for i in range(60):

tox.ini

@@ -1,5 +1,5 @@
 [tox]
-envlist = py35, py36, py37, lint
+envlist = py35, py36, py37, py38, lint
 
 [testenv]
 commands =
@@ -24,6 +24,9 @@ recreate = True
 [testenv:py37]
 recreate = True
 
+[testenv:py38]
+recreate = True
+
 [testenv:lint]
 recreate = True
 commands =