diff --git a/IPython/core/debugger.py b/IPython/core/debugger.py
index 26aa94c..7163ae1 100644
--- a/IPython/core/debugger.py
+++ b/IPython/core/debugger.py
@@ -114,7 +114,6 @@ from IPython import get_ipython
 from IPython.utils import PyColorize
 from IPython.utils import coloransi, py3compat
 from IPython.core.excolors import exception_colors
-from IPython.testing.skipdoctest import skip_doctest
 
 # skip module docstests
 __skip_doctest__ = True
@@ -180,7 +179,6 @@ class Tracer(object):
     while functioning acceptably (though with limitations) if outside of it.
     """
 
-    @skip_doctest
     def __init__(self, colors=None):
         """
         DEPRECATED
@@ -921,7 +919,6 @@ class Pdb(OldPdb):
                 return True
         return False
 
-    @skip_doctest
     def _is_in_decorator_internal_and_should_skip(self, frame):
         """
         Utility to tell us whether we are in a decorator internal and should stop.
diff --git a/IPython/core/magics/execution.py b/IPython/core/magics/execution.py
index 8a26252..0f765fe 100644
--- a/IPython/core/magics/execution.py
+++ b/IPython/core/magics/execution.py
@@ -413,7 +413,6 @@ class ExecutionMagics(Magics):
         self.shell.call_pdb = new_pdb
         print('Automatic pdb calling has been turned',on_off(new_pdb))
 
-    @skip_doctest
     @magic_arguments.magic_arguments()
     @magic_arguments.argument('--breakpoint', '-b', metavar='FILE:LINE',
         help="""
diff --git a/IPython/core/magics/osm.py b/IPython/core/magics/osm.py
index c0cb209..0940df3 100644
--- a/IPython/core/magics/osm.py
+++ b/IPython/core/magics/osm.py
@@ -63,7 +63,6 @@ class OSMagics(Magics):
         super().__init__(shell=shell, **kwargs)
 
 
-    @skip_doctest
     def _isexec_POSIX(self, file):
         """
             Test for executable on a POSIX system
@@ -75,14 +74,12 @@ class OSMagics(Magics):
 
 
     
-    @skip_doctest
     def _isexec_WIN(self, file):
         """
             Test for executable file on non POSIX system
         """
         return file.is_file() and self.execre.match(file.name) is not None
 
-    @skip_doctest
     def isexec(self, file):
         """
             Test for executable file on non POSIX system
@@ -633,8 +630,8 @@ class OSMagics(Magics):
 
             # while the list form is useful to loop over:
             In [6]: for f in a.l:
-              ...:      !wc -l $f
-              ...:
+               ...:      !wc -l $f
+               ...:
             146 setup.py
             130 win32_manual_post_install.py