summaryrefslogtreecommitdiff
path: root/constructor.py
diff options
context:
space:
mode:
Diffstat (limited to 'constructor.py')
-rw-r--r--constructor.py15
1 files changed, 7 insertions, 8 deletions
diff --git a/constructor.py b/constructor.py
index e5126f4..c752b73 100644
--- a/constructor.py
+++ b/constructor.py
@@ -2,7 +2,6 @@
from __future__ import print_function, absolute_import, division
-import collections
import datetime
import base64
import binascii
@@ -16,7 +15,7 @@ from ruamel.yaml.error import (MarkedYAMLError, MarkedYAMLFutureWarning,
from ruamel.yaml.nodes import * # NOQA
from ruamel.yaml.nodes import (SequenceNode, MappingNode, ScalarNode)
from ruamel.yaml.compat import (utf8, builtins_module, to_str, PY2, PY3, # NOQA
- ordereddict, text_type, nprint, version_tnf)
+ ordereddict, text_type, nprint, version_tnf, Hashable)
from ruamel.yaml.comments import * # NOQA
from ruamel.yaml.comments import (CommentedMap, CommentedOrderedMap, CommentedSet,
CommentedKeySeq, CommentedSeq, TaggedScalar)
@@ -217,7 +216,7 @@ class BaseConstructor(object):
# keys can be list -> deep
key = self.construct_object(key_node, deep=True)
# lists are not hashable, but tuples are
- if not isinstance(key, collections.Hashable):
+ if not isinstance(key, Hashable):
if isinstance(key, list):
key = tuple(key)
if PY2:
@@ -229,7 +228,7 @@ class BaseConstructor(object):
"found unacceptable key (%s)" %
exc, key_node.start_mark)
else:
- if not isinstance(key, collections.Hashable):
+ if not isinstance(key, Hashable):
raise ConstructorError(
"while constructing a mapping", node.start_mark,
"found unhashable key", key_node.start_mark)
@@ -1240,7 +1239,7 @@ class RoundTripConstructor(SafeConstructor):
# keys can be list -> deep
key = self.construct_object(key_node, deep=True)
# lists are not hashable, but tuples are
- if not isinstance(key, collections.Hashable):
+ if not isinstance(key, Hashable):
if isinstance(key, list):
key_a = CommentedKeySeq(key)
if key_node.flow_style is True:
@@ -1258,7 +1257,7 @@ class RoundTripConstructor(SafeConstructor):
"found unacceptable key (%s)" %
exc, key_node.start_mark)
else:
- if not isinstance(key, collections.Hashable):
+ if not isinstance(key, Hashable):
raise ConstructorError(
"while constructing a mapping", node.start_mark,
"found unhashable key", key_node.start_mark)
@@ -1307,7 +1306,7 @@ class RoundTripConstructor(SafeConstructor):
# keys can be list -> deep
key = self.construct_object(key_node, deep=True)
# lists are not hashable, but tuples are
- if not isinstance(key, collections.Hashable):
+ if not isinstance(key, Hashable):
if isinstance(key, list):
key = tuple(key)
if PY2:
@@ -1319,7 +1318,7 @@ class RoundTripConstructor(SafeConstructor):
"found unacceptable key (%s)" %
exc, key_node.start_mark)
else:
- if not isinstance(key, collections.Hashable):
+ if not isinstance(key, Hashable):
raise ConstructorError(
"while constructing a mapping", node.start_mark,
"found unhashable key", key_node.start_mark)