drop support for python2 and try to fix py39 build on travis-ci.com

Author: markuskiller

.travis.yml

@@ -7,16 +7,14 @@ python:
   - "3.8"
   - "3.7"
   - "3.6"
-  - "2.7"
-  - "pypy"
   - "pypy3"
 
 # Enable Python 3.7. Requires OpenSSL 1.0.2+ which is not available for Trusty
-matrix:
-  include:
-  - python: 3.7
-    dist: xenial
-    sudo: true
+#matrix:
+#  include:
+#  - python: 3.7
+#    dist: xenial
+#    sudo: true
 
 before_install:
     - "wget https://s3.amazonaws.com/textblob/nltk_data.tar.gz"

README.md

@@ -18,7 +18,6 @@ for details.
 Features
 --------
 
--   Works with Python3.9
 -   All directly accessible `textblob_de` classes (e.g. `Sentence()` or
     `Word()`) are initialized with default models for German
 -   Properties or methods that do not yet work for German raise a
@@ -38,7 +37,6 @@ Features
 -   Polarity detection (`PatternAnalyzer`) - Still **EXPERIMENTAL**,
     does not yet have information on subjectivity
 -   Full `pattern.text.de` API support on Python3
--   Supports Python 2 and 3
 -   See [working features
     overview](http://langui.ch/nlp/python/textblob-de-dev/) for details
 
@@ -134,11 +132,6 @@ WordList(['das', 'sein', 'ein', 'hässlich', 'Auto'])
 [('das', 'DT'), ('sein', 'VB'), ('ein', 'DT'), ('hässlich', 'JJ'), ('Auto', 'NN')]
 ```
 
-Note
-
-Make sure that you use unicode strings on Python2 if your input contains
-non-ascii characters (e.g. `word = u"schön"`).
-
 Access to `pattern` API in Python3
 ----------------------------------
 
@@ -166,7 +159,7 @@ Documentation and API Reference
 Requirements
 ------------
 
--   Python >= 2.6 or >= 3.3
+-   Python >= 3.6
 
 TODO
 ----

requirements-tests.txt

@@ -1,4 +1,4 @@
-setuptools==39.2.0
+setuptools
 pep8==1.5.7
 autopep8
 flake8

requirements.txt

@@ -1,2 +1 @@
 textblob>=0.9.0
-nltk<=3.4.5

setup.py

@@ -143,8 +143,6 @@ def read(fname):
         'Natural Language :: German',
         'Operating System :: OS Independent',
         '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',