diff --git a/python/helpers/StdlibTypes2.properties b/python/helpers/StdlibTypes2.properties
index 29db05ebd8ba..bfcbdef61460 100644
--- a/python/helpers/StdlibTypes2.properties
+++ b/python/helpers/StdlibTypes2.properties
@@ -2,103 +2,6 @@
 
 ## 2. Built-in functions
 
-__builtin__.abs = \
-  :type number: T \n\
-  :rtype: T or unknown \n\
-
-__builtin__.all = \
-  :type iterable: collections.Iterable \n\
-  :rtype: bool \n\
-
-__builtin__.any = \
-  :type iterable: collections.Iterable \n\
-  :rtype: bool \n\
-
-__builtin__.bin = \
-  :type number: int or long or float or complex \n\
-  :rtype: bytes \n\
-
-__builtin__.callable = \
-  :rtype: bool \n\
-
-__builtin__.chr = \
-  :type i: int \n\
-  :rtype: bytes \n\
-
-__builtin__.dir = \
-  :rtype: list of bytes \n\
-
-__builtin__.divmod = \
-  :type x: int or long or float or complex \n\
-  :type y: int or long or float or complex \n\
-  :rtype: (int or long or float or unknown, int or long or float or unknown) \n\
-
-__builtin__.enumerate.__init__ = \
-  :type iterable: collections.Iterable of T \n\
-  :type start: int or long \n\
-  :rtype: enumerate of (int, T) \n\
-
-__builtin__.enumerate.__iter__ = \
-  :rtype: enumerate of (int, T) \n\
-
-__builtin__.enumerate.next = \
-  :rtype: (int, T) \n\
-
-__builtin__.filter = \
-  :type function_or_none: collections.Callable or None \n\
-  :type sequence: collections.Iterable of T \n\
-  :rtype: list of T \n\
-
-__builtin__.filter.1 = \
-  :type sequence: bytes \n\
-  :rtype: bytes \n\
-
-__builtin__.filter.2 = \
-  :type sequence: unicode \n\
-  :rtype: unicode \n\
-
-__builtin__.filter.3 = \
-  :type sequence: tuple \n\
-  :rtype: tuple \n\
-
-__builtin__.getattr = \
-  :type name: string \n\
-  :rtype: object or unknown \n\
-
-__builtin__.globals = \
-  :rtype: dict of (string, unknown)
-
-__builtin__.hasattr = \
-  :type name: string \n\
-  :rtype: bool \n\
-
-__builtin__.hash = \
-  :rtype: int \n\
-
-__builtin__.iter = \
-  :type source: collections.Iterable of T \n\
-  :rtype: collections.Iterator of T \n\
-
-__builtin__.len = \
-  :type p_object: collections.Sized \n\
-  :rtype: int \n\
-
-__builtin__.locals = \
-  :rtype: dict of (string, unknown)
-
-__builtin__.map = \
-  :type function: collections.Callable or None \n\
-  :type sequence: collections.Iterable \n\
-  :rtype: list \n\
-
-__builtin__.next = \
-  :type iterator: collections.Iterator of T \n\
-  :rtype: T \n\
-
-__builtin__.object.__new__ = \n\
-  :type cls: T \n\
-  :rtype: T \n\
-
 __builtin__.open = \
   :type name: string \n\
   :type mode: string \n\
@@ -115,39 +18,6 @@ __builtin__.open.2 = \
   :type mode: bytes \n\
   :rtype: io.FileIO of bytes \n\
 
-__builtin__.ord = \
-  :type c: string \n\
-  :rtype: int \n\
-
-__builtin__.pow = \
-  :type x: int or long or float or complex \n\
-  :type y: int or long or float or complex \n\
-  :rtype: int or long or float or unknown \n\
-
-__builtin__.range = \
-  :type start: int or None \n\
-  :type stop: int or None \n\
-  :type step: int or None \n\
-  :rtype: list of int \n\
-
-__builtin__.reduce = \
-  :type function: collections.Callable \n\
-  :type sequence: collections.Iterable \n\
-  :type initial: object or None \n\
-  :rtype: object or unknown \n\
-
-__builtin__.round = \
-  :type number: int or long or float \n\
-  :type ndigits: int or long or float or None \n\
-  :rtype: float \n\
-
-__builtin__.vars = \
-  :rtype: dict of (string, unknown)
-
-__builtin__.xrange.__init__ = \
-  :type start: int \n\
-  :rtype: xrange of int \n\
-
 
 ## 5.4. Numeric types
 
diff --git a/python/helpers/StdlibTypes3.properties b/python/helpers/StdlibTypes3.properties
index ee77eed147f2..6359d0d1df7a 100644
--- a/python/helpers/StdlibTypes3.properties
+++ b/python/helpers/StdlibTypes3.properties
@@ -1,15 +1,5 @@
 # Python 3.2 stdlib
 
-## 2. Built-in functions
-
-__builtin__.chr = \
-  :type i: int \n\
-  :rtype: str \n\
-
-__builtin__.dir = \
-  :rtype: list of str \n\
-
-
 ## 4.6. Sequence types
 
 __builtin__.bytes.__init__ = \
diff --git a/python/testData/inspections/PyTypeCheckerInspection/DictLiterals.py b/python/testData/inspections/PyTypeCheckerInspection/DictLiterals.py
index 5b55ba3c4a69..f6d79460c4e4 100644
--- a/python/testData/inspections/PyTypeCheckerInspection/DictLiterals.py
+++ b/python/testData/inspections/PyTypeCheckerInspection/DictLiterals.py
@@ -6,5 +6,3 @@ def test():
         print(k + <warning descr="Expected type 'one of (str, unicode)', got 'None' instead">None</warning>)
     for k in xs:
         print(k + <warning descr="Expected type 'one of (str, unicode)', got 'None' instead">None</warning>)
-    ys = filter(lambda x: x, xs.keys())
-    ys.append(<weak_warning descr="Expected type 'str' (matched generic type 'T'), got 'int' instead">0</weak_warning>)