def visititems(self, func):
""" Recursively visit names and objects in this group (HDF5 1.8).
You supply a callable (function, method or callable object); it
will be called exactly once for each link in this group and every
group below it. Your callable must conform to the signature:
func(<member name>, <object>) => <None or return value>
Returning None continues iteration, returning anything else stops
and immediately returns that value from the visit method. No
particular order of iteration within groups is guranteed.
Example:
# Get a list of all datasets in the file
>>> mylist = []
>>> def func(name, obj):
... if isinstance(obj, Dataset):
... mylist.append(name)
...
>>> f = File('foo.hdf5')
>>> f.visititems(func)
"""
def proxy(name):
name = self._d(name)
return func(name, self[name])
return h5o.visit(self.id, proxy)
def visit(self, func):
""" Recursively visit all names in this group and subgroups (HDF5 1.8).
You supply a callable (function, method or callable object); it
will be called exactly once for each link in this group and every
group below it. Your callable must conform to the signature:
func(<member name>) => <None or return value>
Returning None continues iteration, returning anything else stops
and immediately returns that value from the visit method. No
particular order of iteration within groups is guranteed.
Example:
>>> # List the entire contents of the file
>>> f = File("foo.hdf5")
>>> list_of_names = []
>>> f.visit(list_of_names.append)
"""
def proxy(name):
return func(self._d(name))
return h5o.visit(self.id, proxy)
