Make print a function in documentation

dataset/persistence/database.py

@@ -238,7 +238,7 @@ class Database(object):
 
             res = db.query('SELECT user, COUNT(*) c FROM photos GROUP BY user')
             for row in res:
-                print row['user'], row['c']
+                print(row['user'], row['c'])
         """
         return ResultIter(self.executable.execute(query, **kw))
 

dataset/persistence/table.py

@@ -403,6 +403,6 @@ class Table(object):
         ::
 
             for row in table:
-                print row
+                print(row)
         """
         return self.all()

docs/quickstart.rst

@@ -71,7 +71,7 @@ When dealing with unknown databases we might want to check their structure
 first. To start exploring, let's find out what tables are stored in the
 database:
 
-   >>> print db.tables
+   >>> print(db.tables)
    set([u'user', u'action'])
 
 Now, let's list all columns available in the table ``user``:
@@ -81,7 +81,7 @@ Now, let's list all columns available in the table ``user``:
 
 Using ``len()`` we can get the total number of rows in a table:
 
-   >>> print len(db['user'])
+   >>> print(len(db['user']))
    187
 
 Reading data from tables