def test_iteration(self):
g = self.rg["D1A_016_D1A"]
self.assertTrue(g.short_name == "D1A_016_D1A")
self.assertTrue(g.parent.short_name == "")
self.assertTrue(g.root.short_name == "")
#iterate over data items
for d in cdma.get_dataitems(g):
self.assertTrue(isinstance(d,cdma.DataItem))
for g in cdma.get_groups(g):
self.assertTrue(isinstance(g,cdma.Group))
for d in cdma.get_dimensions(g):
self.assertTrue(isinstance(d,cdma.Dimension))
def test_iteration(self):
g = self.rg["D1A_016_D1A"]
self.assertTrue(g.short_name == "D1A_016_D1A")
self.assertTrue(g.parent.short_name == "")
self.assertTrue(g.root.short_name == "")
#iterate over data items
for d in cdma.get_dataitems(g):
self.assertTrue(isinstance(d, cdma.DataItem))
for g in cdma.get_groups(g):
self.assertTrue(isinstance(g, cdma.Group))
for d in cdma.get_dimensions(g):
self.assertTrue(isinstance(d, cdma.Dimension))
import cdma
#open the dataset
print "open dataset ..."
ds = cdma.open_dataset("file:demo.nxs")
print "loop over all groups ..."
#iterate over all group below the root group
for g in ds.root_group:
#iterate over all groups
for group in cdma.get_groups(g):
print group
#iterate over all items
for item in cdma.get_dataitems(g):
print item
#iterate over all dimensions
for dimension in cdma.get_dimensions(g):
print dimension
#get some basic information about the recorded data
g = ds.root_group["D1A_016_D1A"]
print g["experiment_identifier"][...]
print g["duration"][...]
print g["start_time"][...]
print g["end_time"][...]
