fix larray-project#567 : dropped Python 2 support

Author: alixdamman

.travis.yml

@@ -5,7 +5,6 @@ dist: xenial         # required for Python >= 3.7
 language: python
 
 python:
-    - "2.7"
     - "3.6"
     - "3.7"
 
@@ -17,20 +16,12 @@ before_install:
     # Install Miniconda
     # We do this conditionally because it saves us some downloading if the
     # version is the same.
-    - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
-        wget https://repo.continuum.io/miniconda/Miniconda-latest-Linux-x86_64.sh -O miniconda.sh;
-      else
-        wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
-      fi
+    - wget https://repo.continuum.io/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh;
     - bash miniconda.sh -b -p $HOME/miniconda
     - export PATH="$HOME/miniconda/bin:$PATH"
     - hash -r
     - conda config --add channels conda-forge
     - conda config --set always_yes yes --set changeps1 no
-    # workaround for conda >= 4.8
-    - if [[ "$TRAVIS_PYTHON_VERSION" == "2.7" ]]; then
-        pip install tqdm;
-      fi
     - conda update -q conda
 
     # Useful for debugging any issues with conda

README.rst

@@ -73,7 +73,7 @@ Once you have satisfied the requirements detailed below, simply run::
 Required Dependencies
 ---------------------
 
-- Python 2.7, 3.6 or 3.7
+- Python 3.6 or 3.7
 - `numpy <http://www.numpy.org/>`__ (1.13 or later)
 - `pandas <http://pandas.pydata.org/>`__ (0.20 or later)
 

condarecipe/larray/conda_build_config.yaml

@@ -1,4 +1,3 @@
 python:
-    - 2.7
     - 3.6
     - 3.7

doc/source/changes/version_0_33.rst.inc

@@ -12,7 +12,7 @@ Syntax changes
 Backward incompatible changes
 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
-* other backward incompatible changes
+* dropped support for Python 2 (closes :issue:`567`).
 
 
 New features

setup.py

@@ -30,8 +30,6 @@ def readlocal(fname):
     'Intended Audience :: Science/Research',
     'Intended Audience :: Developers',
     'Programming Language :: Python',
-    'Programming Language :: Python :: 2',
-    'Programming Language :: Python :: 2.7',
     'Programming Language :: Python :: 3',
     'Programming Language :: Python :: 3.6',
     'Programming Language :: Python :: 3.7',