set the requirement for dataclasses correctly

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Release History
 
+## 1.3.1 - 2020-04-12
+* Use correct format for setting dataclasses requirement for python 3.6
+
 ## 1.3.0 - 2020-04-05
 * Fix and update the SMIME capabilities in the Signed attributes of a signature
 * Update the versions of crypto dependencies and related changes

pyas2lib/__init__.py

@@ -9,7 +9,7 @@
 from pyas2lib.as2 import Organization
 from pyas2lib.as2 import Partner
 
-__version__ = "1.3.0"
+__version__ = "1.3.1"
 
 
 __all__ = [

setup.py

@@ -1,15 +1,12 @@
-import sys
 from setuptools import setup, find_packages
 
 install_requires = [
     "asn1crypto==1.3.0",
     "oscrypto==1.2.0",
     "pyOpenSSL==19.1.0",
+    "dataclasses==0.7;python_version=='3.6'",
 ]
 
-if sys.version_info.minor == 6:
-    install_requires += ["dataclasses==0.7"]
-
 tests_require = [
     "pytest==5.4.1",
     "pytest-cov==2.8.1",
@@ -26,7 +23,7 @@
     long_description="Docs for this project are maintained at "
     "https://github.com/abhishek-ram/pyas2-lib/blob/"
     "master/README.md",
-    version="1.3.0",
+    version="1.3.1",
     author="Abhishek Ram",
     author_email="[email protected]",
     packages=find_packages(where=".", exclude=("test*",)),

tox.ini

@@ -9,4 +9,3 @@ envlist = py36, py37, py38
 [testenv]
 commands = {envpython} setup.py test
 deps =
-