Update tox to work

msabramo · msabramo · commit a747c312770f · 2021-12-23T15:53:54.000-08:00
```
$ tox
...
  py37: commands succeeded
  py38: commands succeeded
  py39: commands succeeded
  py310: commands succeeded
  flake8: commands succeeded
  congratulations :)
```
diff --git a/.python-version b/.python-version
@@ -0,0 +1,4 @@
+3.7.12
+3.8.1
+3.9.9
+3.10.1
diff --git a/tox.ini b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-envlist = py26, py27, py33, py34, py35, py36, py37, pypy, flake8
+envlist = py37, py38, py39, py310, flake8
 
 [testenv]
 commands = py.test {posargs:requests_unixsocket/tests}

-Original file line number
+Diff line change
@@ @@ -0,0 +1,4 @@ @@
 +3.7.12
 +3.8.1
 +3.9.9
 +3.10.1