Merge pull request #776 from datastax/python-754

Bump cython version to allow 0.25.x

CHANGELOG.rst

@@ -5,6 +5,10 @@ Bug Fixes
 ---------
 * is_idempotent flag is not propagated from PreparedStatement to BoundStatement (PYTHON-736)
 
+Other
+-----
+* Bump Cython dependency version to 0.25.2 (PYTHON-754)
+
 3.10.0
 ======
 May 24, 2017

setup.py

@@ -388,7 +388,7 @@ def run_setup(extensions):
         # 1.) build_ext eats errors at compile time, letting the install complete while producing useful feedback
         # 2.) there could be a case where the python environment has cython installed but the system doesn't have build tools
         if pre_build_check():
-            cython_dep = 'Cython>=0.20,<0.25'
+            cython_dep = 'Cython>=0.20,!=0.25,<0.26'
             user_specified_cython_version = os.environ.get('CASS_DRIVER_ALLOWED_CYTHON_VERSION')
             if user_specified_cython_version is not None:
                 cython_dep = 'Cython==%s' % (user_specified_cython_version,)