support python3

setup.py

@@ -1,4 +1,4 @@
-import os
+import os, sys
 try:
     from setuptools import setup, find_packages
 except ImportError:
@@ -12,13 +12,17 @@
     README = 'https://github.com/Bloodevil/ipython_mongo/blob/master/README.md'
     NEWS = 'https://github.com/Bloodevil/ipython_mongo/blob/master/NEWS.txt'
 
-version = '0.3.2'
+version = '0.3.3'
 
 install_requires = [
     'ipython>=1.0',
     'pymongo>=2.7',
 ]
 
+extra = {}
+if sys.version_info >= (3,):
+    extra['use_2to3'] = True
+
 setup(name='ipython-mongo',
     version=version,
     packages=find_packages('src'),
@@ -33,6 +37,7 @@
         'Topic :: Database',
         'Topic :: Database :: Front-Ends',
         'Programming Language :: Python :: 2',
+        'Programming Language :: Python :: 3',
     ],
     keywords=['database', 'ipython', 'mongodb', 'shell', 'imongo'],
     author='Yeaji Shin',

src/imongo/imongo.py

@@ -41,7 +41,7 @@ def conn(self, line):
     @line_magic('show_dbs')
     def show_dbs(self, line):
         if self._conn:
-            print 'Pymongo> MongoClient(url).database_names()' # [TODO]
+            print('Pymongo> MongoClient(url).database_names()') # [TODO]
             return self._conn.database_names()
         else:
             return "[ERROR] please connect to mongodb using %mongo_connect"
@@ -53,10 +53,10 @@ def show_collections(self, line):
         if not self._conn:
             return "[ERROR] connect mongodb before %show_collections"
         if self._conn and line:
-            print "Pymongo> Database(%s, %s).collection_names()"%(str(self._conn), line)
+            print("Pymongo> Database(%s, %s).collection_names()"%(str(self._conn), line))
             collections = Database(self._conn, line).collection_names()
         if not collections:
-            print "[ERROR] check your database name there no collection"
+            print("[ERROR] check your database name there no collection")
             collections = self.show_dbs(self)
         return collections
 
@@ -121,7 +121,7 @@ def help_message(self, line):
             message += COLLECTION_METHODS
         else:
             message += HELP_MESSAGE
-        print message
+        print(message)
 
 
 def load_ipython_extension(ipython):