Merge pull request #2227 from bagerard/test_py38

Test py38

.travis.yml

@@ -3,7 +3,7 @@
 # with a very large number of jobs, hence we only test a subset of all the
 # combinations:
 # * MongoDB v3.4 & the latest PyMongo v3.x is currently the "main" setup,
-#   tested against Python v2.7, v3.5, v3.6, and PyPy.
+#   tested against Python v2.7, v3.5, v3.6, v3.7, v3.8 and PyPy.
 # * Besides that, we test the lowest actively supported Python/MongoDB/PyMongo
 #   combination: MongoDB v3.4, PyMongo v3.4, Python v2.7.
 # * MongoDB v3.6 is tested against Python v3.6, and PyMongo v3.6, v3.7, v3.8.
@@ -23,6 +23,7 @@ python:
 - 3.5
 - 3.6
 - 3.7
+- 3.8
 - pypy
 - pypy3
 
@@ -51,7 +52,6 @@ matrix:
   - python: 3.7
     env: MONGODB=${MONGODB_3_6} PYMONGO=${PYMONGO_3_9}
 
-
 install:
   # Install Mongo
   - wget http://fastdl.mongodb.org/linux/mongodb-linux-x86_64-${MONGODB}.tgz

README.rst

@@ -91,12 +91,11 @@ Some simple examples of what MongoEngine code looks like:
 
     # Iterate over all posts using the BlogPost superclass
     >>> for post in BlogPost.objects:
-    ...     print '===', post.title, '==='
+    ...     print('===', post.title, '===')
     ...     if isinstance(post, TextPost):
-    ...         print post.content
+    ...         print(post.content)
     ...     elif isinstance(post, LinkPost):
-    ...         print 'Link:', post.url
-    ...     print
+    ...         print('Link:', post.url)
     ...
 
     # Count all blog posts and its subtypes