def test_memoize(self):
r_const = lambda imax: random.randint(0, imax)
f0 = r_const
f1 = T.memoize(r_const)
self.assertNotEquals(f0(100), f0(100))
self.assertEquals(f1(100), f1(100))
def test_memoize(self):
r_const = lambda imax: random.randint(0, imax)
f0 = r_const
f1 = T.memoize(r_const)
self.assertNotEquals(f0(100), f0(100))
self.assertEquals(f1(100), f1(100))
>>> get_hostname_("foo.example.com")
'foo.example.com'
>>> get_hostname_("foo.example.com", False)
'foo'
"""
if h is None:
try:
h = socket.getfqdn() or socket.gethostname() or os.uname()[1]
except:
h = "localhost.localdomain"
return h if fqdn else (h.split('.')[0] if '.' in h else h)
# Memoized versions:
get_username = memoize(get_username_)
get_hostname = memoize(get_hostname_)
def find_dups_in_dicts_list_g(ds, keys):
"""
Generator to find out duplicated items (values) in given list of dicts.
:param ds: A list of dicts to find out duplicated items.
:param keys: Key to search duplicated items.
>>> d0 = {'a': 1, 'b': 2}
>>> d1 = {'b': 2, 'c': 4}
>>> ds = [d0, d1, {}]
>>> dups = [t for t in find_dups_in_dicts_list_g(ds, ('a', 'b'))]