本文整理汇总了Python中conduit.Node类的典型用法代码示例。如果您正苦于以下问题：Python Node类的具体用法？Python Node怎么用？Python Node使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了Node类的15个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_fetch
def test_fetch(self):
vec = array(range(100), uint32)
n = Node()
n['a'] = vec
na = n.fetch('a')
na_val = na.value()
self.assertEqual(na_val[99], 99)示例2: test_info
def test_info(self):
n = Node()
n['a'] = 1
n['b'] = 2
n['c'] = 3
ni = n.info();
#print ni
self.assertEqual(ni["total_bytes"],n.total_bytes())示例3: test_child
def test_child(self):
vec = array(range(100), uint32)
n = Node()
n['a'] = vec
na = n.child(0)
na_val = na.value()
self.assertEqual(na_val[99], 99)
n['b'] = vec
self.assertEqual(n.number_of_children(),2)示例4: test_total_bytes
def test_total_bytes(self):
vec = array(range(100), uint32)
n = Node()
n['a'] = vec
self.assertEqual(n.total_bytes(),4 * 100)
self.assertEqual(n.total_bytes_compact(),4 * 100)
# TODO: check if n.is_compact() should pass as well?
# it doesn't currently
self.assertTrue(n.fetch('a').is_compact())示例5: test_paths
def test_paths(self):
n = Node()
n['a'] = 1
n['b'] = 2
n['c'] = 3
for v in ['a','b','c']:
self.assertTrue(n.has_path(v))
paths = n.paths()
for v in ['a','b','c']:
self.assertTrue(v in paths)示例6: test_create_node_using_schema_object
def test_create_node_using_schema_object(self):
s = Schema()
s["a"] = DataType.float64(10)
s["b"] = DataType.float32(10)
n = Node()
n.set(s)
sr = n.schema()
self.assertEqual(sr.total_strided_bytes(), 8 * 10 + 4 * 10)
self.assertEqual(sr["a"].total_strided_bytes(),8 * 10)
self.assertEqual(sr["b"].total_strided_bytes(),4 * 10)示例7: test_simple
def test_simple(self):
a_val = uint32(10)
b_val = uint32(20)
c_val = float64(30.0)
n = Node()
n['a'] = a_val
n['b'] = b_val
n['c'] = c_val
s = n.schema();
self.assertEqual(s.total_strided_bytes(),16)示例8: test_simple
def test_simple(self):
a_val = uint32(10)
b_val = uint32(20)
c_val = float64(30.0)
n = Node()
n['a'] = a_val
n['b'] = b_val
n['c'] = c_val
print(n)
d = n.fetch('a').dtype()
self.assertEqual(d.id(),DataType.name_to_id("uint32"))
print(d)示例9: test_remove
def test_remove(self):
n = Node()
n['a'] = 1
n['b'] = 2
n['c'] = 3
self.assertEqual(n.number_of_children(),3)
n.remove(path='c')
self.assertEqual(n.number_of_children(),2)
paths = n.paths()
for v in ['a','b']:
self.assertTrue(v in paths)
n.remove(index=0)
paths = n.paths()
for v in ['b']:
self.assertTrue(v in paths)示例10: test_base64
def test_base64(self):
n = default_node()
print(n)
n_schema = n.to_json("base64_json");
print("result base64 json", n_schema)
g = Generator(n_schema,"base64_json");
ng = Node();
g.walk(node=ng);
print("Generator result")
print(ng)
for p in ["a","b","c"]:
orig = n.fetch(p).value()
curr = ng.fetch(p).value()
print(ng)
print(p, orig, curr)
orig = n[p]
curr = ng[p]
print(ng)
print(p, orig, curr)
self.assertEqual(orig,curr)示例11: test_set_external
def test_set_external(self):
types = ['uint8', 'uint16', 'uint32', 'uint64', 'float32', 'float64']
for type in types:
ext_data = array(range(10), dtype=type)
n = Node()
n.set_external(ext_data)
for i in range(len(ext_data)):
self.assertEqual(n.value()[i], ext_data[i])
ext_data[5] = 11
n.value()[8] = 77
n.value()[2] = 8
for i in range(len(ext_data)):
self.assertEqual(n.value()[i], ext_data[i])示例12: test_simple
def test_simple(self):
n = default_node()
n_schema = n.to_json("conduit");
print("result detailed json", n_schema)
g = Generator(json_schema=n_schema);
ng = Node();
sg = Schema()
g.walk(node=ng);
g.walk(schema=sg);
print(ng)
print(sg)
for p in ["a","b","c"]:
orig = n.fetch(p).value()
curr = ng.fetch(p).value()
print(ng)
print(p, orig, curr)
orig = n[p]
curr = ng[p]
print(ng)
print(p, orig, curr)
self.assertEqual(orig,curr)示例13: test_list
def test_list(self):
n = Node()
n.append().set(1)
self.assertTrue(n.child(0).value(),1)
# TODO: this needs to work but doesn't
#self.assertTrue(n[0],1)
n2 = Node()
n2_c = n2.append()
n2_c.set(2)
self.assertEqual(n2.child(0).value(),2)示例14: test_set_external_basic_slice
def test_set_external_basic_slice(self):
types = ['uint8', 'uint16', 'uint32', 'uint64', 'float32', 'float64']
for type in types:
base_data = array(range(20), dtype=type)
ext_data = base_data[1:16]
n = Node()
n.set_external(ext_data)
for i in range(len(ext_data)):
self.assertEqual(n.value()[i], ext_data[i])
ext_data[5] = 11
n.value()[6] = 77
n.value()[2] = 8
for i in range(len(ext_data)):
self.assertEqual(n.value()[i], ext_data[i])示例15: test_simple
def test_simple(self):
a_val = uint32(10)
b_val = uint32(20)
c_val = float64(30.0)
n = Node()
n["a"] = a_val
n["b"] = b_val
n["c"] = c_val
itr = NodeIterator()
self.assertFalse(itr.has_next())
itr = n.children()
self.assertTrue(itr.has_next())
print(itr.has_next())
for v in itr:
print(v.name(), v.node())
idx = v.index()
if idx == 0:
self.assertEqual(v.node().value(), a_val)
elif idx == 1:
self.assertEqual(v.node().value(), b_val)
elif idx == 2:
self.assertEqual(v.node().value(), c_val)