Set language_level = 3

Author: wesm

python/pyarrow/gandiva.pyx

@@ -18,6 +18,7 @@
 # cython: profile=False
 # distutils: language = c++
 # cython: embedsignature = True
+# cython: language_level = 3
 
 from libcpp cimport bool as c_bool, nullptr
 from libcpp.memory cimport shared_ptr, unique_ptr, make_shared

python/setup.py

@@ -158,13 +158,13 @@ def initialize_options(self):
             os.environ.get('PYARROW_BUNDLE_BOOST', '0'))
 
     CYTHON_MODULE_NAMES = [
-        'gandiva',
         'lib',
         '_csv',
         '_cuda',
         '_parquet',
         '_orc',
-        '_plasma']
+        '_plasma',
+        'gandiva']
 
     def _run_cmake(self):
         # The directory containing this setup.py