def test_10_doc_string_is_kept(self):
def t():
"""Always returns True."""
return True
t2 = TT.memoize(t)
self.assertEquals(getdoc(t), getdoc(t2))
def test_10_doc_string_is_kept(self):
def t():
"""Always returns True."""
return True
t2 = TT.memoize(t)
self.assertEquals(getdoc(t), getdoc(t2))
def test_00_simple_case(self):
x = 0
f = lambda _x: x
f = TT.memoize(f)
x = 1
self.assertEquals(f(0), f(1))
def test_00_simple_case(self):
x = 0
f = lambda _x: x
f = TT.memoize(f)
x = 1
self.assertEquals(f(0), f(1))
g = NX.DiGraph()
if rreqs is None:
rreqs = RU.make_requires_dict(root, reversed)
for k, vs in rreqs.iteritems():
g.add_node(k, names=[k])
g.add_edges_from([(k, v, edge_attrs) for v in vs])
# Remove edges of self cyclic nodes:
g.remove_edges_from(g.selfloop_edges())
return g
make_dependency_graph = RM.memoize(_make_dependency_graph)
_DGNODE_CTR = count()
def _degenerate_node(nodes, reason, cntr=_DGNODE_CTR):
"""
:param nodes: List of nodes to degenerate :: [str]
:param reason: Reason to degenerate nodes
:return: Degenerated node, (name :: str, attr :: dict)
"""
assert nodes, "Empty node list was given!"
label = "%s %d" % (reason, cntr.next())
nodes_s = "[%s...]" % ", ".join(n for n in nodes[:5])
return None
def _is_noarch(srpm):
"""
Detect if given srpm is for noarch (arch-independent) package.
"""
h = rpm_header_from_rpmfile(srpm)
if h is None:
return False # TODO: What should be returned?
return h["arch"] == "noarch"
is_noarch = RM.memoize(_is_noarch)
def normalize_arch(arch):
"""
Normalize given package's arch.
NOTE: $arch maybe '(none)', 'gpg-pubkey' for example.
>>> normalize_arch("(none)")
'noarch'
>>> normalize_arch("x86_64")
'x86_64'
"""
return "noarch" if arch == "(none)" else arch
g = NX.DiGraph()
if rreqs is None:
rreqs = RU.make_requires_dict(root, reversed)
for k, vs in rreqs.iteritems():
g.add_node(k, names=[k])
g.add_edges_from([(k, v, edge_attrs) for v in vs])
# Remove edges of self cyclic nodes:
g.remove_edges_from(g.selfloop_edges())
return g
make_dependency_graph = RM.memoize(_make_dependency_graph)
_DGNODE_CTR = count()
def _degenerate_node(nodes, reason, cntr=_DGNODE_CTR):
"""
:param nodes: List of nodes to degenerate :: [str]
:param reason: Reason to degenerate nodes
:return: Degenerated node, (name :: str, attr :: dict)
"""
assert nodes, "Empty node list was given!"
label = "%s %d" % (reason, cntr.next())
nodes_s = "[%s...]" % ', '.join(n for n in nodes[:5])
return None
def _is_noarch(srpm):
"""
Detect if given srpm is for noarch (arch-independent) package.
"""
h = rpm_header_from_rpmfile(srpm)
if h is None:
return False # TODO: What should be returned?
return h["arch"] == "noarch"
is_noarch = RM.memoize(_is_noarch)
def normalize_arch(arch):
"""
Normalize given package's arch.
NOTE: $arch maybe '(none)', 'gpg-pubkey' for example.
>>> normalize_arch("(none)")
'noarch'
>>> normalize_arch("x86_64")
'x86_64'
"""
return "noarch" if arch == "(none)" else arch