From ff9d23819c1f93893d7e424ca84a002cad068c94 2017-01-08 19:18:10
From: Matthias Bussonnier <bussonniermatthias@gmail.com>
Date: 2017-01-08 19:18:10
Subject: [PATCH] Merge pull request #10141 from srinivasreddy/uline_cache

remove ulinecache module references and move them to linecache
---

diff --git a/IPython/core/debugger.py b/IPython/core/debugger.py
index 447786f..4e47c67 100644
--- a/IPython/core/debugger.py
+++ b/IPython/core/debugger.py
@@ -28,11 +28,12 @@ http://www.python.org/2.2.3/license.html"""
 import bdb
 import functools
 import inspect
+import linecache
 import sys
 import warnings
 
 from IPython import get_ipython
-from IPython.utils import PyColorize, ulinecache
+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
@@ -407,7 +408,7 @@ class Pdb(OldPdb):
         ret.append(u'%s(%s)%s\n' % (link,lineno,call))
 
         start = lineno - 1 - context//2
-        lines = ulinecache.getlines(filename)
+        lines = linecache.getlines(filename)
         start = min(start, len(lines) - context)
         start = max(start, 0)
         lines = lines[start : start + context]
@@ -466,7 +467,7 @@ class Pdb(OldPdb):
                 filename = self._exec_filename
 
             for lineno in range(first, last+1):
-                line = ulinecache.getline(filename, lineno)
+                line = linecache.getline(filename, lineno)
                 if not line:
                     break
 
diff --git a/IPython/core/ultratb.py b/IPython/core/ultratb.py
index 3ccbb81..07b88dd 100644
--- a/IPython/core/ultratb.py
+++ b/IPython/core/ultratb.py
@@ -120,7 +120,6 @@ from IPython.utils import PyColorize
 from IPython.utils import openpy
 from IPython.utils import path as util_path
 from IPython.utils import py3compat
-from IPython.utils import ulinecache
 from IPython.utils.data import uniq_stable
 from IPython.utils.terminal import get_terminal_size
 from logging import info, error
@@ -370,7 +369,7 @@ def _fixed_getinnerframes(etb, context=1, tb_offset=0):
         maybeStart = lnum - 1 - context // 2
         start = max(maybeStart, 0)
         end = start + context
-        lines = ulinecache.getlines(file)[start:end]
+        lines = linecache.getlines(file)[start:end]
         buf = list(records[i])
         buf[LNUM_POS] = lnum
         buf[INDEX_POS] = lnum - 1 - start
@@ -706,7 +705,7 @@ class ListTB(TBTools):
                 if not value.filename: value.filename = "<string>"
                 if value.lineno:
                     lineno = value.lineno
-                    textline = ulinecache.getline(value.filename, value.lineno)
+                    textline = linecache.getline(value.filename, value.lineno)
                 else:
                     lineno = 'unknown'
                     textline = ''
@@ -922,7 +921,7 @@ class VerboseTB(TBTools):
                 # E.g. https://github.com/ipython/ipython/issues/9486
                 return '%s %s\n' % (link, call)
 
-        def linereader(file=file, lnum=[lnum], getline=ulinecache.getline):
+        def linereader(file=file, lnum=[lnum], getline=linecache.getline):
             line = getline(file, lnum[0])
             lnum[0] += 1
             return line
@@ -1413,7 +1412,7 @@ class SyntaxTB(ListTB):
                 and isinstance(value.filename, str) \
                 and isinstance(value.lineno, int):
             linecache.checkcache(value.filename)
-            newtext = ulinecache.getline(value.filename, value.lineno)
+            newtext = linecache.getline(value.filename, value.lineno)
             if newtext:
                 value.text = newtext
         self.last_syntax_error = value