update extra require with limitations for cchardet

psf · May 30, 2017 · fbe5a7a · fbe5a7a
1 parent 2335dae
commit fbe5a7a
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/setup.py b/setup.py
@@ -93,6 +93,7 @@ def run_tests(self):
     cmdclass={'test': PyTest},
     tests_require=test_requirements,
     extras_require={
+        'cchardet:(python_version == "2.7" or python_version >= "3.4")': ['cchardet>=2.1.0'],
         'security': ['pyOpenSSL>=0.14', 'cryptography>=1.3.4', 'idna>=2.0.0'],
         'socks': ['PySocks>=1.5.6, !=1.5.7'],
         'socks:sys_platform == "win32" and (python_version == "2.7" or python_version == "2.6")': ['win_inet_pton'],