Fix rest formatting (this was unreadable in the apidoc)

src/persistent/wref.py

@@ -28,74 +28,74 @@ class WeakRef(object):
     object to be called when the object is removed from the database.
 
     Here's an example. We'll start by creating a persistent object and
-    a refernce to it:
+    a reference to it::
 
-    >>> import persistent, ZODB.tests.MinPO
-    >>> import ZODB.tests.util
-    >>> ob = ZODB.tests.MinPO.MinPO()
-    >>> ref = WeakRef(ob)
-    >>> ref() is ob
-    True
+        >>> import persistent, ZODB.tests.MinPO
+        >>> import ZODB.tests.util
+        >>> ob = ZODB.tests.MinPO.MinPO()
+        >>> ref = WeakRef(ob)
+        >>> ref() is ob
+        True
 
-    The hash of the ref if the same as the hash of the referenced object:
+    The hash of the ref if the same as the hash of the referenced object::
 
-    >>> hash(ref) == hash(ob)
-    True
+        >>> hash(ref) == hash(ob)
+        True
 
-    Two refs to the same object are equal:
+    Two refs to the same object are equal::
 
-    >>> WeakRef(ob) == ref
-    True
+        >>> WeakRef(ob) == ref
+        True
 
-    >>> ob2 = ZODB.tests.MinPO.MinPO(1)
-    >>> WeakRef(ob2) == ref
-    False
+        >>> ob2 = ZODB.tests.MinPO.MinPO(1)
+        >>> WeakRef(ob2) == ref
+        False
 
-    Lets save the reference and the referenced object in a database:
+    Lets save the reference and the referenced object in a database::
 
-    >>> db = ZODB.tests.util.DB()
+        >>> db = ZODB.tests.util.DB()
 
-    >>> conn1 = db.open()
-    >>> conn1.root()['ob'] = ob
-    >>> conn1.root()['ref'] = ref
-    >>> ZODB.tests.util.commit()
+        >>> conn1 = db.open()
+        >>> conn1.root()['ob'] = ob
+        >>> conn1.root()['ref'] = ref
+        >>> ZODB.tests.util.commit()
 
-    If we open a new connection, we can use the reference:
+    If we open a new connection, we can use the reference::
 
-    >>> conn2 = db.open()
-    >>> conn2.root()['ref']() is conn2.root()['ob']
-    True
-    >>> hash(conn2.root()['ref']) == hash(conn2.root()['ob'])
-    True
+        >>> conn2 = db.open()
+        >>> conn2.root()['ref']() is conn2.root()['ob']
+        True
+        >>> hash(conn2.root()['ref']) == hash(conn2.root()['ob'])
+        True
 
-    But if we delete the referenced object and pack:
+    But if we delete the referenced object and pack::
 
-    >>> del conn2.root()['ob']
-    >>> ZODB.tests.util.commit()
-    >>> ZODB.tests.util.pack(db)
+        >>> del conn2.root()['ob']
+        >>> ZODB.tests.util.commit()
+        >>> ZODB.tests.util.pack(db)
 
-    And then look in a new connection:
+    And then look in a new connection::
 
-    >>> conn3 = db.open()
-    >>> conn3.root()['ob']
-    Traceback (most recent call last):
-    ...
-    KeyError: 'ob'
+        >>> conn3 = db.open()
+        >>> conn3.root()['ob']
+        Traceback (most recent call last):
+        ...
+        KeyError: 'ob'
 
-    Trying to dereference the reference returns None:
+    Trying to dereference the reference returns None::
 
-    >>> conn3.root()['ref']()
+        >>> conn3.root()['ref']()
 
-    Trying to get a hash, raises a type error:
+    Trying to get a hash, raises a type error::
 
-    >>> hash(conn3.root()['ref'])
-    Traceback (most recent call last):
-    ...
-    TypeError: Weakly-referenced object has gone away
+        >>> hash(conn3.root()['ref'])
+        Traceback (most recent call last):
+        ...
+        TypeError: Weakly-referenced object has gone away
 
-    Always explicitly close databases: :)
+    Always explicitly close databases :) ::
 
-    >>> db.close()
+        >>> db.close()
 
     """
 
@@ -142,96 +142,96 @@ class PersistentWeakKeyDictionary(Persistent):
     of items is extremely lazy. See below.
 
     We'll start by creating a PersistentWeakKeyDictionary and adding
-    some persistent objects to it.
+    some persistent objects to it::
 
-    >>> d = PersistentWeakKeyDictionary()
-    >>> import ZODB.tests.util
-    >>> p1 = ZODB.tests.util.P('p1')
-    >>> p2 = ZODB.tests.util.P('p2')
-    >>> p3 = ZODB.tests.util.P('p3')
-    >>> d[p1] = 1
-    >>> d[p2] = 2
-    >>> d[p3] = 3
+        >>> d = PersistentWeakKeyDictionary()
+        >>> import ZODB.tests.util
+        >>> p1 = ZODB.tests.util.P('p1')
+        >>> p2 = ZODB.tests.util.P('p2')
+        >>> p3 = ZODB.tests.util.P('p3')
+        >>> d[p1] = 1
+        >>> d[p2] = 2
+        >>> d[p3] = 3
 
-    We'll create an extra persistent object that's not in the dict:
+    We'll create an extra persistent object that's not in the dict::
 
-    >>> p4 = ZODB.tests.util.P('p4')
+        >>> p4 = ZODB.tests.util.P('p4')
 
-    Now we'll excercise iteration and item access:
+    Now we'll excercise iteration and item access::
 
-    >>> l = [(str(k), d[k], d.get(k)) for k in d]
-    >>> l.sort()
-    >>> l
-    [('P(p1)', 1, 1), ('P(p2)', 2, 2), ('P(p3)', 3, 3)]
+        >>> l = [(str(k), d[k], d.get(k)) for k in d]
+        >>> l.sort()
+        >>> l
+        [('P(p1)', 1, 1), ('P(p2)', 2, 2), ('P(p3)', 3, 3)]
 
-    And the containment operator:
+    And the containment operator::
 
-    >>> [p in d for p in [p1, p2, p3, p4]]
-    [True, True, True, False]
+        >>> [p in d for p in [p1, p2, p3, p4]]
+        [True, True, True, False]
 
-    We can add the dict and the referenced objects to a database:
+    We can add the dict and the referenced objects to a database::
 
-    >>> db = ZODB.tests.util.DB()
+        >>> db = ZODB.tests.util.DB()
 
-    >>> conn1 = db.open()
-    >>> conn1.root()['p1'] = p1
-    >>> conn1.root()['d'] = d
-    >>> conn1.root()['p2'] = p2
-    >>> conn1.root()['p3'] = p3
-    >>> ZODB.tests.util.commit()
+        >>> conn1 = db.open()
+        >>> conn1.root()['p1'] = p1
+        >>> conn1.root()['d'] = d
+        >>> conn1.root()['p2'] = p2
+        >>> conn1.root()['p3'] = p3
+        >>> ZODB.tests.util.commit()
 
-    And things still work, as before:
+    And things still work, as before::
 
-    >>> l = [(str(k), d[k], d.get(k)) for k in d]
-    >>> l.sort()
-    >>> l
-    [('P(p1)', 1, 1), ('P(p2)', 2, 2), ('P(p3)', 3, 3)]
-    >>> [p in d for p in [p1, p2, p3, p4]]
-    [True, True, True, False]
+        >>> l = [(str(k), d[k], d.get(k)) for k in d]
+        >>> l.sort()
+        >>> l
+        [('P(p1)', 1, 1), ('P(p2)', 2, 2), ('P(p3)', 3, 3)]
+        >>> [p in d for p in [p1, p2, p3, p4]]
+        [True, True, True, False]
 
     Likewise, we can read the objects from another connection and
-    things still work.
-
-    >>> conn2 = db.open()
-    >>> d = conn2.root()['d']
-    >>> p1 = conn2.root()['p1']
-    >>> p2 = conn2.root()['p2']
-    >>> p3 = conn2.root()['p3']
-    >>> l = [(str(k), d[k], d.get(k)) for k in d]
-    >>> l.sort()
-    >>> l
-    [('P(p1)', 1, 1), ('P(p2)', 2, 2), ('P(p3)', 3, 3)]
-    >>> [p in d for p in [p1, p2, p3, p4]]
-    [True, True, True, False]
+    things still work::
+
+        >>> conn2 = db.open()
+        >>> d = conn2.root()['d']
+        >>> p1 = conn2.root()['p1']
+        >>> p2 = conn2.root()['p2']
+        >>> p3 = conn2.root()['p3']
+        >>> l = [(str(k), d[k], d.get(k)) for k in d]
+        >>> l.sort()
+        >>> l
+        [('P(p1)', 1, 1), ('P(p2)', 2, 2), ('P(p3)', 3, 3)]
+        >>> [p in d for p in [p1, p2, p3, p4]]
+        [True, True, True, False]
 
     Now, we'll delete one of the objects from the database, but *not*
-    from the dictionary:
+    from the dictionary::
 
-    >>> del conn2.root()['p2']
-    >>> ZODB.tests.util.commit()
+        >>> del conn2.root()['p2']
+        >>> ZODB.tests.util.commit()
 
     And pack the database, so that the no-longer referenced p2 is
-    actually removed from the database.
+    actually removed from the database::
 
-    >>> ZODB.tests.util.pack(db)
+        >>> ZODB.tests.util.pack(db)
 
     Now if we access the dictionary in a new connection, it no longer
-    has p2:
+    has p2::
 
-    >>> conn3 = db.open()
-    >>> d = conn3.root()['d']
-    >>> l = [(str(k), d[k], d.get(k)) for k in d]
-    >>> l.sort()
-    >>> l
-    [('P(p1)', 1, 1), ('P(p3)', 3, 3)]
+        >>> conn3 = db.open()
+        >>> d = conn3.root()['d']
+        >>> l = [(str(k), d[k], d.get(k)) for k in d]
+        >>> l.sort()
+        >>> l
+        [('P(p1)', 1, 1), ('P(p3)', 3, 3)]
 
     It's worth nothing that that the versions of the dictionary in
     conn1 and conn2 still have p2, because p2 is still in the caches
     for those connections.
 
-    Always explicitly close databases: :)
+    Always explicitly close databases :) ::
 
-    >>> db.close()
+        >>> db.close()
 
     """
     # TODO:  It's expensive trying to load dead objects from the database.
@@ -269,17 +269,17 @@ class PersistentWeakKeyDictionary(Persistent):
         del self.data[WeakRef(key)]
 
     def get(self, key, default=None):
-        """D.get(k[, d]) -> D[k] if k in D, else d.
-
-        >>> import ZODB.tests.util
-        >>> key = ZODB.tests.util.P("key")
-        >>> missing = ZODB.tests.util.P("missing")
-        >>> d = PersistentWeakKeyDictionary([(key, 1)])
-        >>> d.get(key)
-        1
-        >>> d.get(missing)
-        >>> d.get(missing, 12)
-        12
+        """D.get(k[, d]) -> D[k] if k in D, else d. ::
+
+            >>> import ZODB.tests.util
+            >>> key = ZODB.tests.util.P("key")
+            >>> missing = ZODB.tests.util.P("missing")
+            >>> d = PersistentWeakKeyDictionary([(key, 1)])
+            >>> d.get(key)
+            1
+            >>> d.get(missing)
+            >>> d.get(missing, 12)
+            12
         """
         return self.data.get(WeakRef(key), default)