intermediate changes

ref:17a230a3419e9a5f0286356df636f0071dc757b6

61 files changed, 117 insertions, 65 deletions

diff --git a/build/ya.conf.json b/build/ya.conf.json
index 4c650b2c54..1681ea93b2 100644
--- a/build/ya.conf.json
+++ b/build/ya.conf.json
@@ -8617,8 +8617,8 @@
         "sedem": {
             "formula": {
                 "sandbox_id": [
-                    1314698916,
-                    1314698920
+                    1319416201,
+                    1319416204
                 ],
                 "match": "bin/sedem"
             },
diff --git a/contrib/python/PyHamcrest/src/hamcrest/__init__.py b/contrib/python/PyHamcrest/hamcrest/__init__.py
index 3a751d44f6..3a751d44f6 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/__init__.py b/contrib/python/PyHamcrest/hamcrest/core/__init__.py
index 779fa72345..779fa72345 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/assert_that.py b/contrib/python/PyHamcrest/hamcrest/core/assert_that.py
index b38bc243ca..b38bc243ca 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/assert_that.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/assert_that.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/base_description.py b/contrib/python/PyHamcrest/hamcrest/core/base_description.py
index 8c7c51364d..8c7c51364d 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/base_description.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/base_description.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/base_matcher.py b/contrib/python/PyHamcrest/hamcrest/core/base_matcher.py
index 951e2a7b95..951e2a7b95 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/base_matcher.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/base_matcher.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/compat.py b/contrib/python/PyHamcrest/hamcrest/core/compat.py
index 2c6d1fa74c..2c6d1fa74c 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/compat.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/compat.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/__init__.py b/contrib/python/PyHamcrest/hamcrest/core/core/__init__.py
index 38e93e249a..38e93e249a 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/allof.py b/contrib/python/PyHamcrest/hamcrest/core/core/allof.py
index 35c5d0bfeb..35c5d0bfeb 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/allof.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/allof.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/anyof.py b/contrib/python/PyHamcrest/hamcrest/core/core/anyof.py
index 7a2bfc6627..7a2bfc6627 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/anyof.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/anyof.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/described_as.py b/contrib/python/PyHamcrest/hamcrest/core/core/described_as.py
index 93b4d6ac45..93b4d6ac45 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/described_as.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/described_as.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/is_.py b/contrib/python/PyHamcrest/hamcrest/core/core/is_.py
index ba11a762ae..ba11a762ae 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/is_.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/is_.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/isanything.py b/contrib/python/PyHamcrest/hamcrest/core/core/isanything.py
index f916811bc9..f916811bc9 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/isanything.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/isanything.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/isequal.py b/contrib/python/PyHamcrest/hamcrest/core/core/isequal.py
index 119fd58a48..119fd58a48 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/isequal.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/isequal.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/isinstanceof.py b/contrib/python/PyHamcrest/hamcrest/core/core/isinstanceof.py
index f8eb4a2fd1..f8eb4a2fd1 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/isinstanceof.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/isinstanceof.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/isnone.py b/contrib/python/PyHamcrest/hamcrest/core/core/isnone.py
index 511fd5ae46..511fd5ae46 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/isnone.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/isnone.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/isnot.py b/contrib/python/PyHamcrest/hamcrest/core/core/isnot.py
index 7567e6f325..7567e6f325 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/isnot.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/isnot.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/issame.py b/contrib/python/PyHamcrest/hamcrest/core/core/issame.py
index b1f85427d7..b1f85427d7 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/issame.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/issame.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/core/raises.py b/contrib/python/PyHamcrest/hamcrest/core/core/raises.py
index 878e2af87a..16614cc1b7 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/core/raises.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/core/raises.py
@@ -2,7 +2,6 @@ from weakref import ref
 import re
 import sys
 from hamcrest.core.base_matcher import BaseMatcher
-from hamcrest.core.helpers.wrap_matcher import wrap_matcher
 from hamcrest.core.compat import is_callable
 
 __author__ = "Per Fagrell"
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/description.py b/contrib/python/PyHamcrest/hamcrest/core/description.py
index 6201b7f70f..6201b7f70f 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/description.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/description.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/helpers/__init__.py b/contrib/python/PyHamcrest/hamcrest/core/helpers/__init__.py
index 61cb82d43b..61cb82d43b 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/helpers/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/helpers/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/helpers/hasmethod.py b/contrib/python/PyHamcrest/hamcrest/core/helpers/hasmethod.py
index a1f3bfb154..a1f3bfb154 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/helpers/hasmethod.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/helpers/hasmethod.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/helpers/wrap_matcher.py b/contrib/python/PyHamcrest/hamcrest/core/helpers/wrap_matcher.py
index a5b506fb39..a5b506fb39 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/helpers/wrap_matcher.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/helpers/wrap_matcher.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/matcher.py b/contrib/python/PyHamcrest/hamcrest/core/matcher.py
index 81ee27c6d9..81ee27c6d9 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/matcher.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/matcher.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/selfdescribing.py b/contrib/python/PyHamcrest/hamcrest/core/selfdescribing.py
index e77b0e0fdb..e77b0e0fdb 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/selfdescribing.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/selfdescribing.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/selfdescribingvalue.py b/contrib/python/PyHamcrest/hamcrest/core/selfdescribingvalue.py
index dfa4e3a20e..dfa4e3a20e 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/selfdescribingvalue.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/selfdescribingvalue.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/core/string_description.py b/contrib/python/PyHamcrest/hamcrest/core/string_description.py
index 7626bf91e8..7626bf91e8 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/core/string_description.py
+++ b/contrib/python/PyHamcrest/hamcrest/core/string_description.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/__init__.py b/contrib/python/PyHamcrest/hamcrest/library/__init__.py
index a5a7963521..a5a7963521 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/__init__.py b/contrib/python/PyHamcrest/hamcrest/library/collection/__init__.py
index 2f89987788..2f89987788 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/is_empty.py b/contrib/python/PyHamcrest/hamcrest/library/collection/is_empty.py
index bc99b63373..bc99b63373 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/is_empty.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/is_empty.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containing.py b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containing.py
index 95281973fb..95281973fb 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containing.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containing.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containingentries.py b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containingentries.py
index eb83ade52d..eb83ade52d 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containingentries.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containingentries.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containingkey.py b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containingkey.py
index ccb51e6396..ccb51e6396 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containingkey.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containingkey.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containingvalue.py b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containingvalue.py
index e5288841b2..e5288841b2 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isdict_containingvalue.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/isdict_containingvalue.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isin.py b/contrib/python/PyHamcrest/hamcrest/library/collection/isin.py
index 87962a2474..87962a2474 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/isin.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/isin.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_containing.py b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_containing.py
index 21939b3f3f..21939b3f3f 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_containing.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_containing.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_containinginanyorder.py b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_containinginanyorder.py
index 78e2b006fc..78e2b006fc 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_containinginanyorder.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_containinginanyorder.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_containinginorder.py b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_containinginorder.py
index 3fd91a6c92..3fd91a6c92 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_containinginorder.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_containinginorder.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_onlycontaining.py b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_onlycontaining.py
index bd52c10419..bd52c10419 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/collection/issequence_onlycontaining.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/collection/issequence_onlycontaining.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/integration/__init__.py b/contrib/python/PyHamcrest/hamcrest/library/integration/__init__.py
index cc1e132163..cc1e132163 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/integration/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/integration/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/integration/match_equality.py b/contrib/python/PyHamcrest/hamcrest/library/integration/match_equality.py
index 52da054760..52da054760 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/integration/match_equality.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/integration/match_equality.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/number/__init__.py b/contrib/python/PyHamcrest/hamcrest/library/number/__init__.py
index 5087faf846..5087faf846 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/number/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/number/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/number/iscloseto.py b/contrib/python/PyHamcrest/hamcrest/library/number/iscloseto.py
index e401615e35..e401615e35 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/number/iscloseto.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/number/iscloseto.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/number/ordering_comparison.py b/contrib/python/PyHamcrest/hamcrest/library/number/ordering_comparison.py
index c3c75f425d..c3c75f425d 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/number/ordering_comparison.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/number/ordering_comparison.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/object/__init__.py b/contrib/python/PyHamcrest/hamcrest/library/object/__init__.py
index 5ca4556661..5ca4556661 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/object/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/object/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/object/haslength.py b/contrib/python/PyHamcrest/hamcrest/library/object/haslength.py
index 3ef0ab5b81..3ef0ab5b81 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/object/haslength.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/object/haslength.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/object/hasproperty.py b/contrib/python/PyHamcrest/hamcrest/library/object/hasproperty.py
index d2536d69f4..d2536d69f4 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/object/hasproperty.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/object/hasproperty.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/object/hasstring.py b/contrib/python/PyHamcrest/hamcrest/library/object/hasstring.py
index 8b50547e21..8b50547e21 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/object/hasstring.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/object/hasstring.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/__init__.py b/contrib/python/PyHamcrest/hamcrest/library/text/__init__.py
index 39d0e8b382..39d0e8b382 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/__init__.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/__init__.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/isequal_ignoring_case.py b/contrib/python/PyHamcrest/hamcrest/library/text/isequal_ignoring_case.py
index d1ee2d17fc..d1ee2d17fc 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/isequal_ignoring_case.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/isequal_ignoring_case.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/isequal_ignoring_whitespace.py b/contrib/python/PyHamcrest/hamcrest/library/text/isequal_ignoring_whitespace.py
index 86fa997601..86fa997601 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/isequal_ignoring_whitespace.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/isequal_ignoring_whitespace.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringcontains.py b/contrib/python/PyHamcrest/hamcrest/library/text/stringcontains.py
index 58ffd283c6..58ffd283c6 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringcontains.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/stringcontains.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringcontainsinorder.py b/contrib/python/PyHamcrest/hamcrest/library/text/stringcontainsinorder.py
index 516b1043ab..516b1043ab 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringcontainsinorder.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/stringcontainsinorder.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringendswith.py b/contrib/python/PyHamcrest/hamcrest/library/text/stringendswith.py
index 43f9c3d302..43f9c3d302 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringendswith.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/stringendswith.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringmatches.py b/contrib/python/PyHamcrest/hamcrest/library/text/stringmatches.py
index 2a16e29729..2a16e29729 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringmatches.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/stringmatches.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringstartswith.py b/contrib/python/PyHamcrest/hamcrest/library/text/stringstartswith.py
index a0af49c9c2..a0af49c9c2 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/stringstartswith.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/stringstartswith.py
diff --git a/contrib/python/PyHamcrest/src/hamcrest/library/text/substringmatcher.py b/contrib/python/PyHamcrest/hamcrest/library/text/substringmatcher.py
index 63ea359a51..63ea359a51 100644
--- a/contrib/python/PyHamcrest/src/hamcrest/library/text/substringmatcher.py
+++ b/contrib/python/PyHamcrest/hamcrest/library/text/substringmatcher.py
diff --git a/contrib/python/PyHamcrest/patches/01-speedup.patch b/contrib/python/PyHamcrest/patches/01-speedup.patch
new file mode 100644
index 0000000000..9e8a36de14
--- /dev/null
+++ b/contrib/python/PyHamcrest/patches/01-speedup.patch
@@ -0,0 +1,28 @@
+commit 4dc0f71a2788ed3530b053c0363738a8964f6a86
+author: asatarin
+date: 2017-10-13T16:14:43+03:00
+revision: 3199619
+
+    REVIEW:340199 Speed up StringDescription
+
+--- contrib/python/PyHamcrest/hamcrest/core/string_description.py	(94523234ff338f573e50b70f8cf7f6c8456bd3a1)
++++ contrib/python/PyHamcrest/hamcrest/core/string_description.py	(4dc0f71a2788ed3530b053c0363738a8964f6a86)
+@@ -24,15 +24,14 @@ def tostring(selfdescribing):
+ class StringDescription(BaseDescription):
+     """A :py:class:`~hamcrest.core.description.Description` that is stored as a
+     string.
+-
+     """
+ 
+     def __init__(self):
+-        self.out = ''
++        self.__out_list = []
+ 
+     def __str__(self):
+         """Returns the description."""
+-        return self.out
++        return ''.join(self.__out_list)
+ 
+     def append(self, string):
+-        self.out += six.text_type(string)
++        self.__out_list.append(six.text_type(string))
diff --git a/contrib/python/PyHamcrest/patches/02-add-additional-matcher.patch b/contrib/python/PyHamcrest/patches/02-add-additional-matcher.patch
new file mode 100644
index 0000000000..f5164f66a0
--- /dev/null
+++ b/contrib/python/PyHamcrest/patches/02-add-additional-matcher.patch
@@ -0,0 +1,87 @@
+commit d2cd9189374434ea6603b07c67b316c59e6d689f
+author: asatarin
+date: 2017-06-13T11:54:11+03:00
+revision: 2945097
+
+    REVIEW:285653 Add additional capabilities to standard raises() matcher
+
+--- contrib/python/PyHamcrest/hamcrest/core/core/raises.py	(f026926efe42aecf93ac9fb70955b96fbdb35a67)
++++ contrib/python/PyHamcrest/hamcrest/core/core/raises.py	(d2cd9189374434ea6603b07c67b316c59e6d689f)
+@@ -10,11 +10,13 @@ __license__ = "BSD, see License.txt"
+ 
+ 
+ class Raises(BaseMatcher):
+-    def __init__(self, expected, pattern=None):
++    def __init__(self, expected, pattern=None, matcher=None):
+         self.pattern = pattern
+         self.expected = expected
+         self.actual = None
+         self.function = None
++        self.matcher = matcher
++        self.actual_return_value = None
+ 
+     def _matches(self, function):
+         if not is_callable(function):
+@@ -26,18 +28,24 @@ class Raises(BaseMatcher):
+     def _call_function(self, function):
+         self.actual = None
+         try:
+-            function()
++            self.actual_return_value = function()
+         except Exception:
+             self.actual = sys.exc_info()[1]
+ 
+             if isinstance(self.actual, self.expected):
+                 if self.pattern is not None:
+-                    return re.search(self.pattern, str(self.actual)) is not None
+-                return True
++                    return (
++                        re.search(self.pattern, str(self.actual)) is not None
++                        and (self.matcher is None or self.matcher.matches(self.actual))
++                    )
++                return self.matcher is None or self.matcher.matches(self.actual)
+         return False
+ 
+     def describe_to(self, description):
+         description.append_text('Expected a callable raising %s' % self.expected)
++        if self.matcher is not None:
++            description.append_text("\n and ")
++            description.append_description_of(self.matcher)
+ 
+     def describe_mismatch(self, item, description):
+         if not is_callable(item):
+@@ -51,15 +59,20 @@ class Raises(BaseMatcher):
+                 return
+ 
+         if self.actual is None:
+-            description.append_text('No exception raised.')
+-        elif isinstance(self.actual, self.expected) and self.pattern is not None:
+-            description.append_text('Correct assertion type raised, but the expected pattern ("%s") not found.' % self.pattern)
+-            description.append_text('\n          message was: "%s"' % str(self.actual))
++            description.append_text('No exception raised and actual return value = ')
++            description.append_value(self.actual_return_value)
++        elif isinstance(self.actual, self.expected):
++            if self.pattern is not None:
++                description.append_text('Correct assertion type raised, but the expected pattern ("%s") not found.' % self.pattern)
++                description.append_text('\n          message was: "%s"' % str(self.actual))
++            if self.matcher is not None:
++                description.append_text("\nAdditional exception matcher: ")
++                self.matcher.describe_mismatch(self.actual, description)
+         else:
+             description.append_text('%s was raised instead' % type(self.actual))
+ 
+ 
+-def raises(exception, pattern=None):
++def raises(exception, pattern=None, matcher=None):
+     """Matches if the called function raised the expected exception.
+ 
+     :param exception:  The class of the expected exception
+@@ -75,7 +88,7 @@ def raises(exception, pattern=None):
+         assert_that(calling(int).with_args('q'), raises(TypeError))
+         assert_that(calling(parse, broken_input), raises(ValueError))
+     """
+-    return Raises(exception, pattern)
++    return Raises(exception, pattern, matcher)
+ 
+ 
+ class DeferredCallable(object):
diff --git a/contrib/python/PyHamcrest/tests/test_raises.py b/contrib/python/PyHamcrest/tests/test_raises.py
deleted file mode 100644
index 4c9ff4e040..0000000000
--- a/contrib/python/PyHamcrest/tests/test_raises.py
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-
-__author__ = 'asatarin@yandex-team.ru'
-
-
-class TestException(RuntimeError):
-    def __init__(self, *args, **kwargs):
-        super(TestException, self).__init__(*args, **kwargs)
-        self.prop = "property"
-
-
-def raises_exception():
-    raise TestException()
-
-
-def returns_value():
-    return 'my_return_value'
-
-
-def test_raises():
-    """
-    >>> from hamcrest import assert_that
-    >>> from hamcrest import has_property
-    >>> from hamcrest import not_, raises
-    >>> raises(TestException).matches(raises_exception)
-    True
-    >>> raises(TestException, matcher=has_property("prop", "property")).matches(raises_exception)
-    True
-    >>> raises(TestException, matcher=has_property("prop", "fail")).matches(raises_exception)
-    False
-    >>> raises(TestException, matcher=not_(has_property("prop", "fail"))).matches(raises_exception)
-    True
-    >>> raises(TestException, matcher=not_(has_property("prop", "property"))).matches(raises_exception)
-    False
-
-    >>> assert_that(returns_value, raises(TestException), 'message')
-    Traceback (most recent call last):
-      ...
-    AssertionError: message
-    Expected: Expected a callable raising <class '__tests__.test_raises.TestException'>
-         but: No exception raised and actual return value = 'my_return_value'
-    <BLANKLINE>
-    """
diff --git a/contrib/python/PyHamcrest/tests/test_string_description.py b/contrib/python/PyHamcrest/tests/test_string_description.py
deleted file mode 100644
index 40cbdd226e..0000000000
--- a/contrib/python/PyHamcrest/tests/test_string_description.py
+++ /dev/null
@@ -1,17 +0,0 @@
-#!/usr/bin/env python
-# -*- coding: utf-8 -*-
-
-from hamcrest import assert_that, empty, equal_to
-
-__author__ = 'asatarin@yandex-team.ru'
-
-
-def test_string_description_is_fast():
-    list_of_very_long_strings = ["aa"*1000 for _ in range(10000)]
-    try:
-        assert_that(list_of_very_long_strings, empty())
-        x = 0
-    except AssertionError as e:
-        x = len(str(e))
-
-    assert_that(x, equal_to(20040048))