Adding Python 3.8 (#145)

* Adding Python 3.8

* Fix build with 3.8

* Dropping 3.8 from manylinux1

.ci/azure-build-pipeline.yml

@@ -66,6 +66,8 @@ jobs:
         python.version: '3.6'
       Python37:
         python.version: '3.7'
+      Python38:
+        python.version: '3.8'
   pool:
     vmImage: 'macOS-10.14'
   steps:

.ci/build-wheels.sh

@@ -4,9 +4,20 @@ set -e -x
 # Collect the pythons
 pys=(/opt/python/*/bin)
 
+# Print list of Python's available
+echo "All Pythons: ${pys[@]}"
+
 # Filter out Python 3.4
 pys=(${pys[@]//*34*/})
 
+# Filter out Python 3.8 on manylinux1
+if [[ $PLAT =~ "manylinux1" ]]; then
+    pys=(${pys[@]//*38*/})
+fi
+
+# Print list of Python's being used
+echo "Using Pythons: ${pys[@]}"
+
 # Compile wheels
 for PYBIN in "${pys[@]}"; do
     "${PYBIN}/pip" install -r /io/dev-requirements.txt

.ci/macos-install-python.sh

@@ -12,6 +12,9 @@ case $PYTHON_VERSION in
 3.7)
   FULL_VERSION=3.7.3
   ;;
+3.8)
+  FULL_VERSION=3.8.0
+  ;;
 esac
 
 INSTALLER_NAME=python-$FULL_VERSION-macosx10.9.pkg

CHANGELOG.md

@@ -6,3 +6,6 @@ First beta release and beginning of the changelog.
 
 * Unlimited storage does not support pickling or classic multiprocessing
 * Some non-simple storages do not support some forms of access, like `.view`
+* Indexing and the array versions (such as centers) are incomplete and subject to change
+* The numpy module is provisional and subject to change
+* Docstrings and signatures will improve in later versions (especially on Python 3)

README.md

@@ -15,7 +15,7 @@ Python bindings for [Boost::Histogram][] ([source][Boost::Histogram source]), a
 
 ## Installation
 
-This library is under development, but you can install directly from GitHub if you would like. You need a C++14 compiler and Python 2.7--3.7. Boost 1.71 is not required or needed (this only depends on included header-only dependencies).
+This library is under development, but you can install directly from GitHub if you would like. You need a C++14 compiler and Python 2.7--3.8. Boost 1.71 is not required or needed (this only depends on included header-only dependencies).
 All the normal best-practices for Python apply; you should be in a virtual environment, otherwise add `--user`, etc.
 
 ```bash