Restoring authorship annotation for <abodrov@yandex-team.ru>. Commit 2 of 2.

21 files changed, 335 insertions, 335 deletions

diff --git a/library/python/runtime_py3/importer.pxi b/library/python/runtime_py3/importer.pxi
index 56aa0b08df..904f94dea2 100644
--- a/library/python/runtime_py3/importer.pxi
+++ b/library/python/runtime_py3/importer.pxi
@@ -254,11 +254,11 @@ class ResourceImporter(object):
     # Used by `linecache` (while printing tracebacks) unless module filename
     # exists on the filesystem.
     def get_source(self, fullname):
-        fullname = self._source_name.get(fullname) or fullname 
-        if self.is_package(fullname): 
-            fullname += '.__init__' 
- 
-        relpath = self.get_filename(fullname) 
+        fullname = self._source_name.get(fullname) or fullname
+        if self.is_package(fullname):
+            fullname += '.__init__'
+
+        relpath = self.get_filename(fullname)
         if relpath:
             abspath = resfs_resolve(relpath)
             if abspath:
diff --git a/library/python/runtime_py3/test/canondata/result.json b/library/python/runtime_py3/test/canondata/result.json
index 3d07930460..a7d045fc9c 100644
--- a/library/python/runtime_py3/test/canondata/result.json
+++ b/library/python/runtime_py3/test/canondata/result.json
@@ -1,62 +1,62 @@
-{ 
-    "test_traceback.test_traceback[custom-default]": { 
-        "stderr": { 
+{
+    "test_traceback.test_traceback[custom-default]": {
+        "stderr": {
             "checksum": "6c1a9b47baa51cc6903b85fd43c529b5",
-            "uri": "file://test_traceback.test_traceback_custom-default_/stderr.txt" 
-        }, 
-        "stdout": { 
-            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89", 
-            "uri": "file://test_traceback.test_traceback_custom-default_/stdout.txt" 
-        } 
-    }, 
-    "test_traceback.test_traceback[custom-ultratb_color]": { 
-        "stderr": { 
-            "checksum": "048e27049fb8db64bd295b17f505b0ad", 
-            "uri": "file://test_traceback.test_traceback_custom-ultratb_color_/stderr.txt" 
-        }, 
-        "stdout": { 
-            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89", 
-            "uri": "file://test_traceback.test_traceback_custom-ultratb_color_/stdout.txt" 
-        } 
-    }, 
-    "test_traceback.test_traceback[custom-ultratb_verbose]": { 
-        "stderr": { 
-            "checksum": "e9af42aa3736141d9b67a1652eea412e", 
-            "uri": "file://test_traceback.test_traceback_custom-ultratb_verbose_/stderr.txt" 
-        }, 
-        "stdout": { 
-            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89", 
-            "uri": "file://test_traceback.test_traceback_custom-ultratb_verbose_/stdout.txt" 
-        } 
-    }, 
-    "test_traceback.test_traceback[main-default]": { 
-        "stderr": { 
+            "uri": "file://test_traceback.test_traceback_custom-default_/stderr.txt"
+        },
+        "stdout": {
+            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89",
+            "uri": "file://test_traceback.test_traceback_custom-default_/stdout.txt"
+        }
+    },
+    "test_traceback.test_traceback[custom-ultratb_color]": {
+        "stderr": {
+            "checksum": "048e27049fb8db64bd295b17f505b0ad",
+            "uri": "file://test_traceback.test_traceback_custom-ultratb_color_/stderr.txt"
+        },
+        "stdout": {
+            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89",
+            "uri": "file://test_traceback.test_traceback_custom-ultratb_color_/stdout.txt"
+        }
+    },
+    "test_traceback.test_traceback[custom-ultratb_verbose]": {
+        "stderr": {
+            "checksum": "e9af42aa3736141d9b67a1652eea412e",
+            "uri": "file://test_traceback.test_traceback_custom-ultratb_verbose_/stderr.txt"
+        },
+        "stdout": {
+            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89",
+            "uri": "file://test_traceback.test_traceback_custom-ultratb_verbose_/stdout.txt"
+        }
+    },
+    "test_traceback.test_traceback[main-default]": {
+        "stderr": {
             "checksum": "6c1a9b47baa51cc6903b85fd43c529b5",
-            "uri": "file://test_traceback.test_traceback_main-default_/stderr.txt" 
-        }, 
-        "stdout": { 
-            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89", 
-            "uri": "file://test_traceback.test_traceback_main-default_/stdout.txt" 
-        } 
-    }, 
-    "test_traceback.test_traceback[main-ultratb_color]": { 
-        "stderr": { 
-            "checksum": "048e27049fb8db64bd295b17f505b0ad", 
-            "uri": "file://test_traceback.test_traceback_main-ultratb_color_/stderr.txt" 
-        }, 
-        "stdout": { 
-            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89", 
-            "uri": "file://test_traceback.test_traceback_main-ultratb_color_/stdout.txt" 
-        } 
-    }, 
-    "test_traceback.test_traceback[main-ultratb_verbose]": { 
-        "stderr": { 
-            "checksum": "e9af42aa3736141d9b67a1652eea412e", 
-            "uri": "file://test_traceback.test_traceback_main-ultratb_verbose_/stderr.txt" 
-        }, 
-        "stdout": { 
-            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89", 
-            "uri": "file://test_traceback.test_traceback_main-ultratb_verbose_/stdout.txt" 
-        } 
-    } 
-} 
\ No newline at end of file
+            "uri": "file://test_traceback.test_traceback_main-default_/stderr.txt"
+        },
+        "stdout": {
+            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89",
+            "uri": "file://test_traceback.test_traceback_main-default_/stdout.txt"
+        }
+    },
+    "test_traceback.test_traceback[main-ultratb_color]": {
+        "stderr": {
+            "checksum": "048e27049fb8db64bd295b17f505b0ad",
+            "uri": "file://test_traceback.test_traceback_main-ultratb_color_/stderr.txt"
+        },
+        "stdout": {
+            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89",
+            "uri": "file://test_traceback.test_traceback_main-ultratb_color_/stdout.txt"
+        }
+    },
+    "test_traceback.test_traceback[main-ultratb_verbose]": {
+        "stderr": {
+            "checksum": "e9af42aa3736141d9b67a1652eea412e",
+            "uri": "file://test_traceback.test_traceback_main-ultratb_verbose_/stderr.txt"
+        },
+        "stdout": {
+            "checksum": "e120a1e0b7fdddc8e6b4d4b506403e89",
+            "uri": "file://test_traceback.test_traceback_main-ultratb_verbose_/stdout.txt"
+        }
+    }
+}
\ No newline at end of file
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stderr.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stderr.txt
index 3c955aebe5..5eb7da170a 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stderr.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stderr.txt
@@ -1,12 +1,12 @@
-Traceback (most recent call last): 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main 
+Traceback (most recent call last):
+  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main
     one()
-  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one 
+  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one
     modfunc(two)  # aaa
-  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc 
+  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc
     f()  # call back to caller
-  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two 
+  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two
     three(42)
-  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three 
+  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three
     raise RuntimeError('Kaboom! I\'m dead: {}'.format(x))
-RuntimeError: Kaboom! I'm dead: 42 
+RuntimeError: Kaboom! I'm dead: 42
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stdout.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stdout.txt
index cf67cf5eef..2c9793eb14 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stdout.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-default_/stdout.txt
@@ -1,2 +1,2 @@
-__name__ = library.python.runtime_py3.test.traceback.crash 
-__file__ = library/python/runtime_py3/test/traceback/crash.py 
+__name__ = library.python.runtime_py3.test.traceback.crash
+__file__ = library/python/runtime_py3/test/traceback/crash.py
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stderr.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stderr.txt
index 03d0c8273a..9e5a474cbd 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stderr.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stderr.txt
@@ -1,13 +1,13 @@
-Traceback (most recent call last): 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main 
-    one() 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one 
-    modfunc(two)  # aaa 
-  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc 
-    f()  # call back to caller 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two 
-    three(42) 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three 
-    raise RuntimeError('Kaboom! I\'m dead: {}'.format(x)) 
-RuntimeError: Kaboom! I'm dead: 42 
- 
+Traceback (most recent call last):
+  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main
+    one()
+  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one
+    modfunc(two)  # aaa
+  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc
+    f()  # call back to caller
+  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two
+    three(42)
+  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three
+    raise RuntimeError('Kaboom! I\'m dead: {}'.format(x))
+RuntimeError: Kaboom! I'm dead: 42
+
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stdout.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stdout.txt
index cf67cf5eef..2c9793eb14 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stdout.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_color_/stdout.txt
@@ -1,2 +1,2 @@
-__name__ = library.python.runtime_py3.test.traceback.crash 
-__file__ = library/python/runtime_py3/test/traceback/crash.py 
+__name__ = library.python.runtime_py3.test.traceback.crash
+__file__ = library/python/runtime_py3/test/traceback/crash.py
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stderr.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stderr.txt
index b7ba1a2df2..b0b299ebe6 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stderr.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stderr.txt
@@ -1,41 +1,41 @@
---------------------------------------------------------------------------- 
-RuntimeError                              Traceback (most recent call last) 
-library/python/runtime_py3/test/traceback/crash.py in main() 
-     42     sys.executable = '<traceback test>' 
-     43  
----> 44     one() 
-        global one = <function one> 
- 
-library/python/runtime_py3/test/traceback/crash.py in one() 
-     10  
-     11 def one(): 
----> 12     modfunc(two)  # aaa 
-        global modfunc = <function modfunc> 
-        global two = <function two> 
-     13  
-     14  
- 
-library/python/runtime_py3/test/traceback/mod/__init__.py in modfunc(f=<function two>) 
-      1 def modfunc(f): 
-      2     # lalala 
-----> 3     f()  # call back to caller 
-        f = <function two> 
- 
-library/python/runtime_py3/test/traceback/crash.py in two() 
-     14  
-     15 def two(): 
----> 16     three(42) 
-        global three = <function three> 
-     17  
-     18  
- 
-library/python/runtime_py3/test/traceback/crash.py in three(x=42) 
-     18  
-     19 def three(x): 
----> 20     raise RuntimeError('Kaboom! I\'m dead: {}'.format(x)) 
-        global RuntimeError.format = undefined 
-        x = 42 
-     21  
-     22  
- 
-RuntimeError: Kaboom! I'm dead: 42 
+---------------------------------------------------------------------------
+RuntimeError                              Traceback (most recent call last)
+library/python/runtime_py3/test/traceback/crash.py in main()
+     42     sys.executable = '<traceback test>'
+     43 
+---> 44     one()
+        global one = <function one>
+
+library/python/runtime_py3/test/traceback/crash.py in one()
+     10 
+     11 def one():
+---> 12     modfunc(two)  # aaa
+        global modfunc = <function modfunc>
+        global two = <function two>
+     13 
+     14 
+
+library/python/runtime_py3/test/traceback/mod/__init__.py in modfunc(f=<function two>)
+      1 def modfunc(f):
+      2     # lalala
+----> 3     f()  # call back to caller
+        f = <function two>
+
+library/python/runtime_py3/test/traceback/crash.py in two()
+     14 
+     15 def two():
+---> 16     three(42)
+        global three = <function three>
+     17 
+     18 
+
+library/python/runtime_py3/test/traceback/crash.py in three(x=42)
+     18 
+     19 def three(x):
+---> 20     raise RuntimeError('Kaboom! I\'m dead: {}'.format(x))
+        global RuntimeError.format = undefined
+        x = 42
+     21 
+     22 
+
+RuntimeError: Kaboom! I'm dead: 42
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stdout.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stdout.txt
index cf67cf5eef..2c9793eb14 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stdout.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_custom-ultratb_verbose_/stdout.txt
@@ -1,2 +1,2 @@
-__name__ = library.python.runtime_py3.test.traceback.crash 
-__file__ = library/python/runtime_py3/test/traceback/crash.py 
+__name__ = library.python.runtime_py3.test.traceback.crash
+__file__ = library/python/runtime_py3/test/traceback/crash.py
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stderr.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stderr.txt
index 3c955aebe5..5eb7da170a 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stderr.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stderr.txt
@@ -1,12 +1,12 @@
-Traceback (most recent call last): 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main 
+Traceback (most recent call last):
+  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main
     one()
-  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one 
+  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one
     modfunc(two)  # aaa
-  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc 
+  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc
     f()  # call back to caller
-  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two 
+  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two
     three(42)
-  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three 
+  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three
     raise RuntimeError('Kaboom! I\'m dead: {}'.format(x))
-RuntimeError: Kaboom! I'm dead: 42 
+RuntimeError: Kaboom! I'm dead: 42
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stdout.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stdout.txt
index cf67cf5eef..2c9793eb14 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stdout.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-default_/stdout.txt
@@ -1,2 +1,2 @@
-__name__ = library.python.runtime_py3.test.traceback.crash 
-__file__ = library/python/runtime_py3/test/traceback/crash.py 
+__name__ = library.python.runtime_py3.test.traceback.crash
+__file__ = library/python/runtime_py3/test/traceback/crash.py
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stderr.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stderr.txt
index 03d0c8273a..9e5a474cbd 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stderr.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stderr.txt
@@ -1,13 +1,13 @@
-Traceback (most recent call last): 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main 
-    one() 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one 
-    modfunc(two)  # aaa 
-  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc 
-    f()  # call back to caller 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two 
-    three(42) 
-  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three 
-    raise RuntimeError('Kaboom! I\'m dead: {}'.format(x)) 
-RuntimeError: Kaboom! I'm dead: 42 
- 
+Traceback (most recent call last):
+  File "library/python/runtime_py3/test/traceback/crash.py", line 44, in main
+    one()
+  File "library/python/runtime_py3/test/traceback/crash.py", line 12, in one
+    modfunc(two)  # aaa
+  File "library/python/runtime_py3/test/traceback/mod/__init__.py", line 3, in modfunc
+    f()  # call back to caller
+  File "library/python/runtime_py3/test/traceback/crash.py", line 16, in two
+    three(42)
+  File "library/python/runtime_py3/test/traceback/crash.py", line 20, in three
+    raise RuntimeError('Kaboom! I\'m dead: {}'.format(x))
+RuntimeError: Kaboom! I'm dead: 42
+
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stdout.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stdout.txt
index cf67cf5eef..2c9793eb14 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stdout.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_color_/stdout.txt
@@ -1,2 +1,2 @@
-__name__ = library.python.runtime_py3.test.traceback.crash 
-__file__ = library/python/runtime_py3/test/traceback/crash.py 
+__name__ = library.python.runtime_py3.test.traceback.crash
+__file__ = library/python/runtime_py3/test/traceback/crash.py
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stderr.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stderr.txt
index b7ba1a2df2..b0b299ebe6 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stderr.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stderr.txt
@@ -1,41 +1,41 @@
---------------------------------------------------------------------------- 
-RuntimeError                              Traceback (most recent call last) 
-library/python/runtime_py3/test/traceback/crash.py in main() 
-     42     sys.executable = '<traceback test>' 
-     43  
----> 44     one() 
-        global one = <function one> 
- 
-library/python/runtime_py3/test/traceback/crash.py in one() 
-     10  
-     11 def one(): 
----> 12     modfunc(two)  # aaa 
-        global modfunc = <function modfunc> 
-        global two = <function two> 
-     13  
-     14  
- 
-library/python/runtime_py3/test/traceback/mod/__init__.py in modfunc(f=<function two>) 
-      1 def modfunc(f): 
-      2     # lalala 
-----> 3     f()  # call back to caller 
-        f = <function two> 
- 
-library/python/runtime_py3/test/traceback/crash.py in two() 
-     14  
-     15 def two(): 
----> 16     three(42) 
-        global three = <function three> 
-     17  
-     18  
- 
-library/python/runtime_py3/test/traceback/crash.py in three(x=42) 
-     18  
-     19 def three(x): 
----> 20     raise RuntimeError('Kaboom! I\'m dead: {}'.format(x)) 
-        global RuntimeError.format = undefined 
-        x = 42 
-     21  
-     22  
- 
-RuntimeError: Kaboom! I'm dead: 42 
+---------------------------------------------------------------------------
+RuntimeError                              Traceback (most recent call last)
+library/python/runtime_py3/test/traceback/crash.py in main()
+     42     sys.executable = '<traceback test>'
+     43 
+---> 44     one()
+        global one = <function one>
+
+library/python/runtime_py3/test/traceback/crash.py in one()
+     10 
+     11 def one():
+---> 12     modfunc(two)  # aaa
+        global modfunc = <function modfunc>
+        global two = <function two>
+     13 
+     14 
+
+library/python/runtime_py3/test/traceback/mod/__init__.py in modfunc(f=<function two>)
+      1 def modfunc(f):
+      2     # lalala
+----> 3     f()  # call back to caller
+        f = <function two>
+
+library/python/runtime_py3/test/traceback/crash.py in two()
+     14 
+     15 def two():
+---> 16     three(42)
+        global three = <function three>
+     17 
+     18 
+
+library/python/runtime_py3/test/traceback/crash.py in three(x=42)
+     18 
+     19 def three(x):
+---> 20     raise RuntimeError('Kaboom! I\'m dead: {}'.format(x))
+        global RuntimeError.format = undefined
+        x = 42
+     21 
+     22 
+
+RuntimeError: Kaboom! I'm dead: 42
diff --git a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stdout.txt b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stdout.txt
index cf67cf5eef..2c9793eb14 100644
--- a/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stdout.txt
+++ b/library/python/runtime_py3/test/canondata/test_traceback.test_traceback_main-ultratb_verbose_/stdout.txt
@@ -1,2 +1,2 @@
-__name__ = library.python.runtime_py3.test.traceback.crash 
-__file__ = library/python/runtime_py3/test/traceback/crash.py 
+__name__ = library.python.runtime_py3.test.traceback.crash
+__file__ = library/python/runtime_py3/test/traceback/crash.py
diff --git a/library/python/runtime_py3/test/test_traceback.py b/library/python/runtime_py3/test/test_traceback.py
index 0cc4dec75a..82087ce98a 100644
--- a/library/python/runtime_py3/test/test_traceback.py
+++ b/library/python/runtime_py3/test/test_traceback.py
@@ -1,63 +1,63 @@
-# -*- coding: utf-8 -*- 
- 
-from __future__ import print_function, absolute_import, division 
- 
-import os 
-import re 
- 
-import pytest 
- 
-import yatest.common as yc 
- 
- 
-def clean_traceback(traceback): 
-    traceback = re.sub(br'\033\[(\d|;)+?m', b'', traceback)  # strip ANSI codes 
-    traceback = re.sub(br' at 0x[0-9a-fA-F]+', b'', traceback)  # remove object ids 
-    return traceback 
- 
- 
-@pytest.mark.parametrize('mode', [ 
-    'default', 
-    'ultratb_color', 
-    'ultratb_verbose', 
-]) 
-@pytest.mark.parametrize('entry_point', [ 
-    'main', 
-    'custom', 
-]) 
-def test_traceback(mode, entry_point): 
-    tb_tool = yc.build_path('library/python/runtime_py3/test/traceback/traceback') 
-    stdout_path = yc.test_output_path('stdout_raw.txt') 
-    stderr_path = yc.test_output_path('stderr_raw.txt') 
-    filtered_stdout_path = yc.test_output_path('stdout.txt') 
-    filtered_stderr_path = yc.test_output_path('stderr.txt') 
- 
-    env = os.environ.copy() 
+# -*- coding: utf-8 -*-
+
+from __future__ import print_function, absolute_import, division
+
+import os
+import re
+
+import pytest
+
+import yatest.common as yc
+
+
+def clean_traceback(traceback):
+    traceback = re.sub(br'\033\[(\d|;)+?m', b'', traceback)  # strip ANSI codes
+    traceback = re.sub(br' at 0x[0-9a-fA-F]+', b'', traceback)  # remove object ids
+    return traceback
+
+
+@pytest.mark.parametrize('mode', [
+    'default',
+    'ultratb_color',
+    'ultratb_verbose',
+])
+@pytest.mark.parametrize('entry_point', [
+    'main',
+    'custom',
+])
+def test_traceback(mode, entry_point):
+    tb_tool = yc.build_path('library/python/runtime_py3/test/traceback/traceback')
+    stdout_path = yc.test_output_path('stdout_raw.txt')
+    stderr_path = yc.test_output_path('stderr_raw.txt')
+    filtered_stdout_path = yc.test_output_path('stdout.txt')
+    filtered_stderr_path = yc.test_output_path('stderr.txt')
+
+    env = os.environ.copy()
     env.pop('PYTHONPATH', None)  # Do not let program peek into its sources on filesystem
-    if entry_point == 'custom': 
-        env['Y_PYTHON_ENTRY_POINT'] = 'library.python.runtime_py3.test.traceback.crash:main' 
- 
-    proc = yc.execute( 
-        command=[tb_tool, mode], 
-        env=env, 
-        stdout=stdout_path, 
-        stderr=stderr_path, 
-        check_exit_code=False, 
-    ) 
- 
-    with open(filtered_stdout_path, 'wb') as f: 
-        f.write(clean_traceback(proc.std_out)) 
- 
-    with open(filtered_stderr_path, 'wb') as f: 
-        f.write(clean_traceback(proc.std_err)) 
- 
-    return { 
-        'stdout': yc.canonical_file( 
-            filtered_stdout_path, 
-            local=True, 
-        ), 
-        'stderr': yc.canonical_file( 
-            filtered_stderr_path, 
-            local=True, 
-        ), 
-    } 
+    if entry_point == 'custom':
+        env['Y_PYTHON_ENTRY_POINT'] = 'library.python.runtime_py3.test.traceback.crash:main'
+
+    proc = yc.execute(
+        command=[tb_tool, mode],
+        env=env,
+        stdout=stdout_path,
+        stderr=stderr_path,
+        check_exit_code=False,
+    )
+
+    with open(filtered_stdout_path, 'wb') as f:
+        f.write(clean_traceback(proc.std_out))
+
+    with open(filtered_stderr_path, 'wb') as f:
+        f.write(clean_traceback(proc.std_err))
+
+    return {
+        'stdout': yc.canonical_file(
+            filtered_stdout_path,
+            local=True,
+        ),
+        'stderr': yc.canonical_file(
+            filtered_stderr_path,
+            local=True,
+        ),
+    }
diff --git a/library/python/runtime_py3/test/traceback/__main__.py b/library/python/runtime_py3/test/traceback/__main__.py
index b9dadae488..364db169f0 100644
--- a/library/python/runtime_py3/test/traceback/__main__.py
+++ b/library/python/runtime_py3/test/traceback/__main__.py
@@ -1,4 +1,4 @@
-from library.python.runtime_py3.test.traceback.crash import main 
- 
-if __name__ == "__main__": 
-    main() 
+from library.python.runtime_py3.test.traceback.crash import main
+
+if __name__ == "__main__":
+    main()
diff --git a/library/python/runtime_py3/test/traceback/crash.py b/library/python/runtime_py3/test/traceback/crash.py
index 854d013bdf..b5e36b3dd4 100644
--- a/library/python/runtime_py3/test/traceback/crash.py
+++ b/library/python/runtime_py3/test/traceback/crash.py
@@ -1,44 +1,44 @@
-import argparse 
-import cgitb 
-import sys 
-import time 
- 
-from IPython.core import ultratb 
- 
-from .mod import modfunc 
- 
- 
-def one(): 
-    modfunc(two)  # aaa 
- 
- 
-def two(): 
-    three(42) 
- 
- 
-def three(x): 
-    raise RuntimeError('Kaboom! I\'m dead: {}'.format(x)) 
- 
- 
-def main(): 
-    hooks = { 
-        'default': lambda: sys.excepthook, 
-        'cgitb': lambda: cgitb.Hook(format='text'), 
-        'ultratb_color': lambda: ultratb.ColorTB(ostream=sys.stderr), 
-        'ultratb_verbose': lambda: ultratb.VerboseTB(ostream=sys.stderr), 
-    } 
- 
-    parser = argparse.ArgumentParser() 
-    parser.add_argument('hook', choices=sorted(hooks), default='default') 
- 
-    args = parser.parse_args() 
- 
-    sys.excepthook = hooks[args.hook]() 
- 
-    print('__name__ =', __name__) 
-    print('__file__ =', __file__) 
- 
-    time.time = lambda: 1531996624.0  # Freeze time 
-    sys.executable = '<traceback test>' 
- 
-    one() 
+import argparse
+import cgitb
+import sys
+import time
+
+from IPython.core import ultratb
+
+from .mod import modfunc
+
+
+def one():
+    modfunc(two)  # aaa
+
+
+def two():
+    three(42)
+
+
+def three(x):
+    raise RuntimeError('Kaboom! I\'m dead: {}'.format(x))
+
+
+def main():
+    hooks = {
+        'default': lambda: sys.excepthook,
+        'cgitb': lambda: cgitb.Hook(format='text'),
+        'ultratb_color': lambda: ultratb.ColorTB(ostream=sys.stderr),
+        'ultratb_verbose': lambda: ultratb.VerboseTB(ostream=sys.stderr),
+    }
+
+    parser = argparse.ArgumentParser()
+    parser.add_argument('hook', choices=sorted(hooks), default='default')
+
+    args = parser.parse_args()
+
+    sys.excepthook = hooks[args.hook]()
+
+    print('__name__ =', __name__)
+    print('__file__ =', __file__)
+
+    time.time = lambda: 1531996624.0  # Freeze time
+    sys.executable = '<traceback test>'
+
+    one()
diff --git a/library/python/runtime_py3/test/traceback/mod/__init__.py b/library/python/runtime_py3/test/traceback/mod/__init__.py
index 304ec1a8f0..f00843d786 100644
--- a/library/python/runtime_py3/test/traceback/mod/__init__.py
+++ b/library/python/runtime_py3/test/traceback/mod/__init__.py
@@ -1,3 +1,3 @@
-def modfunc(f): 
-    # lalala 
-    f()  # call back to caller 
+def modfunc(f):
+    # lalala
+    f()  # call back to caller
diff --git a/library/python/runtime_py3/test/traceback/ya.make b/library/python/runtime_py3/test/traceback/ya.make
index 0dddd138f9..b61fe9550b 100644
--- a/library/python/runtime_py3/test/traceback/ya.make
+++ b/library/python/runtime_py3/test/traceback/ya.make
@@ -1,19 +1,19 @@
-PY3_PROGRAM() 
- 
+PY3_PROGRAM()
+
 OWNER(
     abodrov
     borman
 )
- 
-PEERDIR( 
-    contrib/python/ipython 
-) 
- 
-PY_SRCS( 
+
+PEERDIR(
+    contrib/python/ipython
+)
+
+PY_SRCS(
     MAIN
     __main__.py=main
-    crash.py 
-    mod/__init__.py 
-) 
- 
-END() 
+    crash.py
+    mod/__init__.py
+)
+
+END()
diff --git a/library/python/runtime_py3/test/ya.make b/library/python/runtime_py3/test/ya.make
index e7f5603762..4ec3db74f5 100644
--- a/library/python/runtime_py3/test/ya.make
+++ b/library/python/runtime_py3/test/ya.make
@@ -1,12 +1,12 @@
-PY3TEST() 
- 
+PY3TEST()
+
 OWNER(
     abodrov
     borman
-) 
- 
+)
+
 DEPENDS(library/python/runtime_py3/test/traceback)
- 
+
 PEERDIR(
     contrib/python/parameterized
     contrib/python/PyYAML
@@ -35,6 +35,6 @@ RESOURCE_FILES(
     resources/submodule/bar.txt
 )
 
-END() 
+END()
 
 RECURSE_FOR_TESTS(traceback)
diff --git a/library/python/runtime_py3/ya.make b/library/python/runtime_py3/ya.make
index 6f37a6aade..fa5c11341a 100644
--- a/library/python/runtime_py3/ya.make
+++ b/library/python/runtime_py3/ya.make
@@ -43,7 +43,7 @@ ELSE()
 ENDIF()
 
 END()
- 
-RECURSE_FOR_TESTS( 
-    test 
-) 
+
+RECURSE_FOR_TESTS(
+    test
+)