Merge "Import from collections.abc"

2 files changed, 3 insertions, 4 deletions

diff --git a/lib/sqlalchemy/sql/base.py b/lib/sqlalchemy/sql/base.py
index 9c79ccf7a..5c884e1a0 100644
--- a/lib/sqlalchemy/sql/base.py
+++ b/lib/sqlalchemy/sql/base.py
@@ -14,7 +14,6 @@ from .. import util, exc
 import itertools
 from .visitors import ClauseVisitor
 import re
-import collections
 
 PARSE_AUTOCOMMIT = util.symbol('PARSE_AUTOCOMMIT')
 NO_ARG = util.symbol('NO_ARG')
@@ -46,7 +45,7 @@ def _generative(fn, *args, **kw):
     return self
 
 
-class _DialectArgView(collections.MutableMapping):
+class _DialectArgView(util.collections_abc.MutableMapping):
     """A dictionary view of dialect-level arguments in the form
     <dialectname>_<argument_name>.
 
@@ -99,7 +98,7 @@ class _DialectArgView(collections.MutableMapping):
         )
 
 
-class _DialectArgDict(collections.MutableMapping):
+class _DialectArgDict(util.collections_abc.MutableMapping):
     """A dictionary view of dialect-level arguments for a specific
     dialect.
 
diff --git a/lib/sqlalchemy/sql/sqltypes.py b/lib/sqlalchemy/sql/sqltypes.py
index e35ed6d1e..2b9ede43f 100644
--- a/lib/sqlalchemy/sql/sqltypes.py
+++ b/lib/sqlalchemy/sql/sqltypes.py
@@ -2098,7 +2098,7 @@ class JSON(Indexable, TypeEngine):
         @util.dependencies('sqlalchemy.sql.default_comparator')
         def _setup_getitem(self, default_comparator, index):
             if not isinstance(index, util.string_types) and \
-                    isinstance(index, collections.Sequence):
+                    isinstance(index, compat.collections_abc.Sequence):
                 index = default_comparator._check_literal(
                     self.expr, operators.json_path_getitem_op,
                     index, bindparam_type=JSON.JSONPathType