update setup.py file

setup.py

@@ -1,6 +1,21 @@
 import os
 
 from setuptools import find_packages, setup
+from setuptools.version import __version__ as setuptools_version
+
+if tuple(map(int, setuptools_version.split("."))) < (40, 0):
+    import sys
+
+    python = sys.executable
+    try:
+        s = os.system('{} -m pip install "setuptools>=40"'.format(python))
+        if s != 0:
+            raise Exception
+    except Exception:
+        raise Exception("Setuptools>40 have to be installed")
+
+    os.execl(python, python, *sys.argv)
+
 
 with open(os.path.join("version.txt")) as version_file:
     version_from_file = version_file.read().strip()
@@ -13,20 +28,19 @@
 
 setup(
     name="cloudshell-cp-vcenter",
-    author="Quali",
-    url="https://github.com/QualiSystems/cloudshell-cp-vcenter",
+    url="http://www.qualisystems.com/",
+    author="QualiSystems",
+    author_email="[email protected]",
+    packages=find_packages(),
     description=(
         "This Shell enables setting up vCenter as a cloud provider in CloudShell. "
         "It supports connectivity, and adds new deployment types for apps which can be used in "
         "CloudShell sandboxes."
     ),
-    author_email="[email protected]",
-    packages=find_packages(),
     install_requires=required,
     tests_require=required_for_tests,
-    test_suite="nose.collector",
+    python_requires="~=3.7",
     version=version_from_file,
-    include_package_data=True,
-    keywords="sandbox cloud virtualization vcenter cmp cloudshell",
     package_data={"": ["*.txt"]},
+    include_package_data=True,
 )