Changed required versions

.circleci/config.yml

@@ -13,10 +13,6 @@ shared: &shared
       - run:
           name: Running tests
           command: python3 -m pytest --cov=./src/chemcoord
-      - run:
-          name: Upload coverage reports to Codecov
-          command: |
-            bash <(curl -s https://codecov.io/bash)
 
 workflows:
   sample:
@@ -35,6 +31,11 @@ jobs:
     <<: *shared
     docker:
       - image: cimg/python:3.8
+    steps:
+      - run:
+          name: Upload coverage reports to Codecov
+          command: |
+            bash <(curl -s https://codecov.io/bash)
 
   py39:
     <<: *shared

README.rst

@@ -57,7 +57,7 @@ Features
 Installation guide
 ------------------
 
-A working python installation is required (2.7 and >=3.5 are possible).
+A working python 3 installation is required (>=3.7 are possible).
 
 It is highly recommended to use this module in combination with
 `Ipython <http://ipython.org/>`__ and `jupyter <http://jupyter.org/>`__.

docs/source/installation.rst

@@ -1,6 +1,6 @@
 Installation guide
 ==================
-A working python installation is required (2.7 and >=3.5 are possible).
+A working python 3 installation is required (versions >=3.7 are possible).
 
 It is highly recommended to use this module in combination with
 `Ipython <http://ipython.org/>`_ and `jupyter <http://jupyter.org/>`_.

setup.py

@@ -31,9 +31,9 @@
     'Operating System :: Microsoft :: Windows',
     'Natural Language :: English',
     'Programming Language :: Python',
-    'Programming Language :: Python :: 2.7',
-    'Programming Language :: Python :: 3.5',
-    'Programming Language :: Python :: 3.6',
+    'Programming Language :: Python :: 3.7',
+    'Programming Language :: Python :: 3.8',
+    'Programming Language :: Python :: 3.9',
     'Topic :: Scientific/Engineering :: Chemistry',
     'Topic :: Scientific/Engineering :: Physics']