Add web based python shell to Melange.
It is accessible via http://host/admin/shell url and requires developer rights.
Shell project is part of google-app-engine-samples. This commit moves django configuration from main.py to separate gae_django.py module. Shell project has been modified in order to work correctly with django 1.0+. Build script has been updated and includes shell folder and gae_django.py file.
http://code.google.com/p/google-app-engine-samples/source/browse/trunk/shell/
"Memcached cache backend"
from django.core.cache.backends.base import BaseCache, InvalidCacheBackendError
from django.utils.encoding import smart_unicode, smart_str
try:
import cmemcache as memcache
except ImportError:
try:
import memcache
except:
raise InvalidCacheBackendError("Memcached cache backend requires either the 'memcache' or 'cmemcache' library")
class CacheClass(BaseCache):
def __init__(self, server, params):
BaseCache.__init__(self, params)
self._cache = memcache.Client(server.split(';'))
def add(self, key, value, timeout=0):
if isinstance(value, unicode):
value = value.encode('utf-8')
return self._cache.add(smart_str(key), value, timeout or self.default_timeout)
def get(self, key, default=None):
val = self._cache.get(smart_str(key))
if val is None:
return default
else:
if isinstance(val, basestring):
return smart_unicode(val)
else:
return val
def set(self, key, value, timeout=0):
if isinstance(value, unicode):
value = value.encode('utf-8')
self._cache.set(smart_str(key), value, timeout or self.default_timeout)
def delete(self, key):
self._cache.delete(smart_str(key))
def get_many(self, keys):
return self._cache.get_multi(map(smart_str,keys))
def close(self, **kwargs):
self._cache.disconnect_all()