fix syntax error

Author: ideal

setup.py

@@ -216,7 +216,7 @@ def run(self):
                                ]},
     packages = find_packages(exclude=["completion", "docs", "test"]),
     python_requires = '>=2.7,!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,!=3.5.*,!=3.6.*,!=3.7.*',
-    setup_requires = ['setuptools']
+    setup_requires = ['setuptools'],
     install_requires = ['setuptools', 'chardet'],
     classifiers=[
         'License :: OSI Approved :: GNU General Public License v3 (GPLv3)',