mamcached

CACHE = {}

def set(key, value):
   CACHE[key]=value
   return True

def get(key):
    
    return CACHE.get(key)

def delete(key):
    if key in CACHE:
        del CACHE[key]
def flush():
    CACHE.clear()

print set('x', 1)


print get('x')

print get('y')

print delete('x')
print get('x')