From 85174f73e51fd819dd7f0954bf266c9cabaa0d2e Mon Sep 17 00:00:00 2001
From: zssherman <shermanx1991@gmail.com>
Date: Wed, 1 Jan 2020 11:23:32 -0500
Subject: [PATCH 1/3] PY: Removing Python 2.7 support from CI and
 documentation.

---
 .travis.yml                                |  4 ----
 INSTALL.rst                                |  2 +-
 README.rst                                 |  4 ++--
 appveyor.yml                               |  5 ++---
 continuous_integration/environment-2.7.yml | 15 ---------------
 5 files changed, 5 insertions(+), 25 deletions(-)
 delete mode 100644 continuous_integration/environment-2.7.yml

diff --git a/.travis.yml b/.travis.yml
index f51185275e..6117e0f5bb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -13,10 +13,6 @@ env:
 
 matrix:
     include:
-    - python: 2.7
-      env:
-        - PYTHON_VERSION="2.7"
-        - PYTEST_ARGS="-v --cov pyart --ignore=pyart/util"
     - python: 3.6
       env:
         - PYTHON_VERSION="3.6"
diff --git a/INSTALL.rst b/INSTALL.rst
index e5451ab54d..923365daaa 100644
--- a/INSTALL.rst
+++ b/INSTALL.rst
@@ -7,7 +7,7 @@ Required Dependencies
 
 Py-ART requires the following software.
 
-* Python__ 2.7.x, 3.6.x or 3.7.x
+* Python__ 3.6.x, 3.7.x or 3.8x
 
 __ http://www.python.org
 
diff --git a/README.rst b/README.rst
index 9f879f85ed..9921fb6089 100644
--- a/README.rst
+++ b/README.rst
@@ -89,7 +89,7 @@ environment based on the `environment.yml <https://github.com/ARM-DOE/pyart/blob
 
 Or for a basic environment and downloading optional dependencies as needed::
 
-    conda create -n pyart_env -c conda-forge python=3.7 arm_pyart
+    conda create -n pyart_env -c conda-forge python=3.8 arm_pyart
 
 Basic command in a terminal or command prompt to install the latest version of
 Py-ART::
@@ -160,7 +160,7 @@ Other related open source software for working with weather radar data:
 Dependencies
 ============
 
-Py-ART is tested to work under Python 2.7, 3.6 and 3.7.
+Py-ART is tested to work under Python 3.6, 3.7 and 3.8
 
 The required dependencies to install Py-ART in addition to Python are:
 
diff --git a/appveyor.yml b/appveyor.yml
index ed4c857ecf..e1cfe9e01c 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -3,7 +3,7 @@ environment:
   CONDA_PATH: "C:\\Miniconda"
 
   matrix:
-    - PYTHON_VERSION: "2.7"
+    - PYTHON_VERSION: "3.7"
 
     - PYTHON_VERSION: "3.8"
 
@@ -46,5 +46,4 @@ build: false
 
 test_script:
   # run the unit tests
-  - "if \"%PYTHON_VERSION%\"==\"2.7\" (pytest -v --cov pyart --ignore pyart/util)"
-  - "if \"%PYTHON_VERSION%\"==\"3.8\" (pytest -v --cov pyart)"
+  - "pytest -v --cov pyart"
diff --git a/continuous_integration/environment-2.7.yml b/continuous_integration/environment-2.7.yml
deleted file mode 100644
index 4db08b5bd1..0000000000
--- a/continuous_integration/environment-2.7.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-name: testenv
-channels:
-  - conda-forge
-  - defaults
-dependencies:
-  - python=2.7
-  - numpy
-  - scipy
-  - matplotlib
-  - netcdf4
-  - pytest
-  - trmm_rsl
-  - wradlib
-  - cartopy
-  - xarray

From 7e46d4bf034d4d3a867461b8d261af48e4a7ad82 Mon Sep 17 00:00:00 2001
From: zssherman <shermanx1991@gmail.com>
Date: Thu, 2 Jan 2020 15:31:19 -0500
Subject: [PATCH 2/3] FIX: A rework of appveyor with attempt to fix failing CI.

---
 appveyor.yml | 30 ++++++++++++++++--------------
 1 file changed, 16 insertions(+), 14 deletions(-)

diff --git a/appveyor.yml b/appveyor.yml
index e1cfe9e01c..a74bf51cdc 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -1,10 +1,10 @@
+image: Visual Studio 2019
 environment:
 
   CONDA_PATH: "C:\\Miniconda"
 
   matrix:
     - PYTHON_VERSION: "3.7"
-
     - PYTHON_VERSION: "3.8"
 
 platform:
@@ -12,9 +12,11 @@ platform:
 
 install:
   # Use the pre-installed Miniconda for the desired arch
+  - ps: if($env:PYTHON_VERSION -eq '3.7')
+            { $env:CONDA_PATH="$($env:CONDA_PATH)37" }
   - ps: if($env:PLATFORM -eq 'x64')
           { $env:CONDA_PATH="$($env:CONDA_PATH)-x64" }
-  - ps: $env:path="$($env:CONDA_PATH);$($env:CONDA_PATH)\Scripts;$($env:CONDA_PATH)\Library\bin;C:\cygwin\bin;$($env:PATH)"
+  - ps: $env:path="$($env:CONDA_PATH);$($env:CONDA_PATH)\Scripts;$($env:CONDA_PATH)\Library\bin;$($env:PATH)"
   # Debugging
   #- "SET PATH"
   #- "python --version"
@@ -23,27 +25,27 @@ install:
   #- "conda list"
 
   # Create and activate a conda environment with the desired Python version
-  - "conda update --yes --quiet conda"
-  - "conda config --set changeps1 no"
-  - "conda config --add channels conda-forge"
-  - "conda config --add channels conda-forge"
-  - "conda create --yes --quiet -n matrix_env python=%PYTHON_VERSION%"
-  - "activate matrix_env"
+  - cmd: conda update --yes --quiet conda
+  - cmd: conda config --set changeps1 no
+  - cmd: conda config --add channels conda-forge
+  - cmd: conda config --add channels conda-forge
+  - cmd: conda create --yes --quiet -n matrix_env python=%PYTHON_VERSION% pip
+  - cmd: activate matrix_env
 
   # Install Py-ART dependecies
-  - "conda install -y -q numpy scipy matplotlib netcdf4 pytest pytest-cov cython cartopy xarray"
+  - cmd: conda install -y -q numpy scipy matplotlib netcdf4 pytest pytest-cov cython cartopy xarray
 
   # Check that we have the expected version and architecture for Python
   # in the conda environment
-  - "python --version"
-  - "python -c \"import struct; print(struct.calcsize('P') * 8)\""
-  - "conda list"
+  - cmd: python --version
+  - cmd: python -c "import struct; print(struct.calcsize('P') * 8)"
+  - cmd: conda list
 
   # build Py-ART
-  - "pip install -e ."
+  - cmd: pip install -e .
 
 build: false
 
 test_script:
   # run the unit tests
-  - "pytest -v --cov pyart"
+  - cmd: pytest -v --cov pyart

From fd33a4a56685bf176ef70f46317bf852fe1a0378 Mon Sep 17 00:00:00 2001
From: zssherman <shermanx1991@gmail.com>
Date: Thu, 2 Jan 2020 15:51:09 -0500
Subject: [PATCH 3/3] FIX: Installing all together in env.

---
 appveyor.yml | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/appveyor.yml b/appveyor.yml
index a74bf51cdc..e6f1ba9af3 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -29,11 +29,10 @@ install:
   - cmd: conda config --set changeps1 no
   - cmd: conda config --add channels conda-forge
   - cmd: conda config --add channels conda-forge
-  - cmd: conda create --yes --quiet -n matrix_env python=%PYTHON_VERSION% pip
-  - cmd: activate matrix_env
 
   # Install Py-ART dependecies
-  - cmd: conda install -y -q numpy scipy matplotlib netcdf4 pytest pytest-cov cython cartopy xarray
+  - cmd: conda create -y -q -n matrix_env python=%PYTHON_VERSON% numpy scipy matplotlib netcdf4 pytest pytest-cov cython cartopy xarray
+  - cmd: activate matrix_env
 
   # Check that we have the expected version and architecture for Python
   # in the conda environment