update windows build to Python 3.7

Lib/site-packages/sqlalchemy/dialects/postgresql/__init__.py

@@ -1,5 +1,5 @@
 # postgresql/__init__.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/base.py

@@ -1,5 +1,5 @@
 # postgresql/base.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under
@@ -544,7 +544,7 @@ use the following workaround type::
 
             def handle_raw_string(value):
                 inner = re.match(r"^{(.*)}$", value).group(1)
-                return inner.split(",")
+                return inner.split(",") if inner else []
 
             def process(value):
                 if value is None:

Lib/site-packages/sqlalchemy/dialects/postgresql/constraints.py

@@ -1,4 +1,4 @@
-# Copyright (C) 2013-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2013-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/hstore.py

@@ -1,5 +1,5 @@
 # postgresql/hstore.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/json.py

@@ -1,5 +1,5 @@
 # postgresql/json.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/pg8000.py

@@ -1,5 +1,5 @@
 # postgresql/pg8000.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors <see AUTHORS
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors <see AUTHORS
 # file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/psycopg2.py

@@ -1,5 +1,5 @@
 # postgresql/psycopg2.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/psycopg2cffi.py

@@ -1,5 +1,5 @@
 # testing/engines.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/pypostgresql.py

@@ -1,5 +1,5 @@
 # postgresql/pypostgresql.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/ranges.py

@@ -1,4 +1,4 @@
-# Copyright (C) 2013-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2013-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under

Lib/site-packages/sqlalchemy/dialects/postgresql/zxjdbc.py

@@ -1,5 +1,5 @@
 # postgresql/zxjdbc.py
-# Copyright (C) 2005-2015 the SQLAlchemy authors and contributors
+# Copyright (C) 2005-2016 the SQLAlchemy authors and contributors
 # <see AUTHORS file>
 #
 # This module is part of SQLAlchemy and is released under