From 6b598476eb287099f9b2ef8e1cff38cbd69e6d0d Mon Sep 17 00:00:00 2001
From: alexanderlukanin13 <alexander.lukanin.13@gmail.com>
Date: Tue, 22 Oct 2013 22:49:18 +0600
Subject: [PATCH] print_function in xlib

---
 scrapy/xlib/lsprofcalltree.py     | 31 ++++++++++++++++---------------
 scrapy/xlib/pydispatch/saferef.py |  1 +
 2 files changed, 17 insertions(+), 15 deletions(-)

diff --git a/scrapy/xlib/lsprofcalltree.py b/scrapy/xlib/lsprofcalltree.py
index efedc5a92..a604016cc 100644
--- a/scrapy/xlib/lsprofcalltree.py
+++ b/scrapy/xlib/lsprofcalltree.py
@@ -3,6 +3,7 @@
 # Jp Calderone & Itamar Shtull-Trauring
 # Johan Dahlin
 
+from __future__ import print_function
 import optparse
 import os
 import sys
@@ -27,7 +28,7 @@ class KCacheGrind(object):
 
     def output(self, out_file):
         self.out_file = out_file
-        print >> out_file, 'events: Ticks'
+        print('events: Ticks', file=out_file)
         self._print_summary()
         for entry in self.data:
             self._entry(entry)
@@ -37,7 +38,7 @@ class KCacheGrind(object):
         for entry in self.data:
             totaltime = int(entry.totaltime * 1000)
             max_cost = max(max_cost, totaltime)
-        print >> self.out_file, 'summary: %d' % (max_cost,)
+        print('summary: %d' % (max_cost,), file=self.out_file)
 
     def _entry(self, entry):
         out_file = self.out_file
@@ -45,16 +46,16 @@ class KCacheGrind(object):
         code = entry.code
         #print >> out_file, 'ob=%s' % (code.co_filename,)
         if isinstance(code, str):
-            print >> out_file, 'fi=~'
+            print('fi=~', file=out_file)
         else:
-            print >> out_file, 'fi=%s' % (code.co_filename,)
-        print >> out_file, 'fn=%s' % (label(code),)
+            print('fi=%s' % (code.co_filename,), file=out_file)
+        print('fn=%s' % (label(code),), file=out_file)
 
         inlinetime = int(entry.inlinetime * 1000)
         if isinstance(code, str):
-            print >> out_file, '0 ', inlinetime
+            print('0 ', inlinetime, file=out_file)
         else:
-            print >> out_file, '%d %d' % (code.co_firstlineno, inlinetime)
+            print('%d %d' % (code.co_firstlineno, inlinetime), file=out_file)
 
         # recursive calls are counted in entry.calls
         if entry.calls:
@@ -69,23 +70,23 @@ class KCacheGrind(object):
 
         for subentry in calls:
             self._subentry(lineno, subentry)
-        print >> out_file
+        print(file=out_file)
 
     def _subentry(self, lineno, subentry):
         out_file = self.out_file
         code = subentry.code
         #print >> out_file, 'cob=%s' % (code.co_filename,)
-        print >> out_file, 'cfn=%s' % (label(code),)
+        print('cfn=%s' % (label(code),), file=out_file)
         if isinstance(code, str):
-            print >> out_file, 'cfi=~'
-            print >> out_file, 'calls=%d 0' % (subentry.callcount,)
+            print('cfi=~', file=out_file)
+            print('calls=%d 0' % (subentry.callcount,), file=out_file)
         else:
-            print >> out_file, 'cfi=%s' % (code.co_filename,)
-            print >> out_file, 'calls=%d %d' % (
-                subentry.callcount, code.co_firstlineno)
+            print('cfi=%s' % (code.co_filename,), file=out_file)
+            print('calls=%d %d' % (
+                subentry.callcount, code.co_firstlineno), file=out_file)
 
         totaltime = int(subentry.totaltime * 1000)
-        print >> out_file, '%d %d' % (lineno, totaltime)
+        print('%d %d' % (lineno, totaltime), file=out_file)
 
 def main(args):
     usage = "%s [-o output_file_path] scriptfile [arg] ..."
diff --git a/scrapy/xlib/pydispatch/saferef.py b/scrapy/xlib/pydispatch/saferef.py
index 76ac2f4aa..f1b8b1f9b 100644
--- a/scrapy/xlib/pydispatch/saferef.py
+++ b/scrapy/xlib/pydispatch/saferef.py
@@ -1,4 +1,5 @@
 """Refactored "safe reference" from dispatcher.py"""
+from __future__ import print_function
 import weakref, traceback
 
 def safeRef(target, onDelete = None):