update setup.py

Author: sinusphi

setup.py

@@ -1,15 +1,15 @@
+import sys
+
+if sys.version_info < (3, 6, 0):
+    sys.exit("Sorry, VenviPy requires at least Python 3.6")
+
 import codecs
 import ast
-import sys
 import re
 from pathlib import Path
 from setuptools import setup, find_packages
 
 
-if sys.version_info < (3, 6, 0):
-    sys.exit("Sorry, VenviPy requires at least Python 3.7")
-
-
 CURRENT_DIR = Path(__file__).parent
 sys.path.insert(0, str(CURRENT_DIR))  # for setuptools.build_meta
 
@@ -37,6 +37,7 @@
     "PyQt5-sip"
 ]
 
+# prevent an install of dataclasses into 3.7+
 if (3, 6, 0) <= sys.version_info < (3, 7, 0):
     install_requires = core_requires + py36_requires
 else: