Adding Python 3.8 support (#916)

* Adding Python 3.8 support

* Fixing indentation

* Execute test cases for 3.8

* Testing

* Making install script fail

Author: Neeratyoy

.travis.yml

@@ -15,18 +15,20 @@ env:
   - TEST_DIR=/tmp/test_dir/
   - MODULE=openml
   matrix:
-  - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.21.2" RUN_FLAKE8="true" SKIP_TESTS="true"
-  - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.21.2" COVERAGE="true" DOCPUSH="true"
-  - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.23.1" TEST_DIST="true"
-  - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.23.1" TEST_DIST="true"
-  - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.22.2" TEST_DIST="true"
-  - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.22.2" TEST_DIST="true"
-  - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.21.2" TEST_DIST="true"
-  - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.20.2"
-  # Checks for older scikit-learn versions (which also don't nicely work with
-  # Python3.7)
-  - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.19.2"
-  - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.18.2" SCIPY_VERSION=1.2.0
+    - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.21.2" RUN_FLAKE8="true" SKIP_TESTS="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.21.2" COVERAGE="true" DOCPUSH="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.8" SKLEARN_VERSION="0.23.1" TEST_DIST="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.23.1" TEST_DIST="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.23.1" TEST_DIST="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.8" SKLEARN_VERSION="0.22.2" TEST_DIST="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.22.2" TEST_DIST="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.22.2" TEST_DIST="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.21.2" TEST_DIST="true"
+    - DISTRIB="conda" PYTHON_VERSION="3.7" SKLEARN_VERSION="0.20.2"
+    # Checks for older scikit-learn versions (which also don't nicely work with
+    # Python3.7)
+    - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.19.2"
+    - DISTRIB="conda" PYTHON_VERSION="3.6" SKLEARN_VERSION="0.18.2" SCIPY_VERSION=1.2.0
 
 # Travis issue
 # https://github.com/travis-ci/travis-ci/issues/8920

ci_scripts/install.sh

@@ -1,5 +1,7 @@
 # License: BSD 3-Clause
 
+set -e
+
 # Deactivate the travis-provided virtual environment and setup a
 # conda-based environment instead
 deactivate

setup.py

@@ -96,5 +96,6 @@
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
+        "Programming Language :: Python :: 3.8",
     ],
 )