1 files changed, 16 insertions, 14 deletions
diff --git a/doc/summarize.py b/doc/summarize.py
index cfaec6f7a..833436cee 100755
--- a/doc/summarize.py
+++ b/doc/summarize.py
@@ -5,8 +5,10 @@ summarize.py
 Show a summary about which Numpy functions are documented and which are not.
 
 """
+from __future__ import division, absolute_import, print_function
 
 import os, glob, re, sys, inspect, optparse
+import collections
 sys.path.append(os.path.join(os.path.dirname(__file__), 'sphinxext'))
 from sphinxext.phantom_import import import_phantom_module
 
@@ -72,26 +74,26 @@ def main():
 
     # report
     in_sections = {}
-    for name, locations in documented.iteritems():
+    for name, locations in documented.items():
         for (filename, section, keyword, toctree) in locations:
             in_sections.setdefault((filename, section, keyword), []).append(name)
 
-    print "Documented"
-    print "==========\n"
+    print("Documented")
+    print("==========\n")
 
     last_filename = None
     for (filename, section, keyword), names in sorted(in_sections.items()):
         if filename != last_filename:
-            print "--- %s\n" % filename
+            print("--- %s\n" % filename)
         last_filename = filename
-        print " ** ", section
-        print format_in_columns(sorted(names), options.cols)
-        print "\n"
+        print(" ** ", section)
+        print(format_in_columns(sorted(names), options.cols))
+        print("\n")
 
-    print ""
-    print "Undocumented"
-    print "============\n"
-    print format_in_columns(sorted(undocumented.keys()), options.cols)
+    print("")
+    print("Undocumented")
+    print("============\n")
+    print(format_in_columns(sorted(undocumented.keys()), options.cols))
 
 def check_numpy():
     documented = get_documented(glob.glob(SOURCE_DIR + '/*.rst'))
@@ -134,7 +136,7 @@ def get_undocumented(documented, module, module_name=None, skip=[]):
 
         if full_name in skip: continue
         if full_name.startswith('numpy.') and full_name[6:] in skip: continue
-        if not (inspect.ismodule(obj) or callable(obj) or inspect.isclass(obj)):
+        if not (inspect.ismodule(obj) or isinstance(obj, collections.Callable) or inspect.isclass(obj)):
             continue
 
         if full_name not in documented:
@@ -147,8 +149,8 @@ def format_in_columns(lst, max_columns):
     Format a list containing strings to a string containing the items
     in columns.
     """
-    lst = map(str, lst)
-    col_len = max(map(len, lst)) + 2
+    lst = [str(_m) for _m in lst]
+    col_len = max([len(_m) for _m in lst]) + 2
     ncols = 80//col_len
     if ncols > max_columns:
         ncols = max_columns