Simplify requirements.txt by assuming Python 3 (#543)

* Remove universal=1 line
* Update setup.py
* Update requirements.txt

Author: dbieber

.github/scripts/requirements.txt

@@ -1,13 +1,10 @@
-setuptools <65.7.0 ; python_version == '2.7'
-setuptools <=75.1.0 ; python_version >= '3.8'
-pip <23.0 ; python_version == '2.7'
-pip ; python_version >= '3.5'
+setuptools <=75.1.0
+pip
 pylint <2.15.10
 pytest <=8.1.1
 pytest-pylint <=1.1.2
 pytest-runner <7.0.0
 termcolor <2.5.0
 hypothesis <6.101.0
-python-Levenshtein <0.20.9 ; python_version == '2.7'
-levenshtein <=0.25.1 ; python_version >= '3.5'
+levenshtein <=0.25.1
 mock <6.0.0

setup.cfg

@@ -1,6 +1,3 @@
-[wheel]
-universal = 1
-
 [aliases]
 test = pytest
 

setup.py

@@ -31,13 +31,12 @@
 DEPENDENCIES = [
     'six',
     'termcolor',
-    'enum34; python_version < "3.4"'
 ]
 
 TEST_DEPENDENCIES = [
     'hypothesis',
     'mock',
-    'python-Levenshtein',
+    'levenshtein',
 ]
 
 VERSION = '0.7.0'