brainpy.base.Collector#

class brainpy.base.Collector[source]#

A Collector is a dictionary (name, var) with some additional methods to make manipulation of collections of variables easy. A Collector is ordered by insertion order. It is the object returned by Base.vars() and used as input in many Collector instance: optimizers, jit, etc…

__init__(*args, **kwargs)#

Methods

__init__(*args, **kwargs)

clear()

copy()

fromkeys([value])

Create a new dictionary with keys from iterable and values set to value.

get(key[, default])

Return the value for key if key is in the dictionary, else default.

items()

keys()

pop(k[,d])

If key is not found, d is returned if given, otherwise KeyError is raised

popitem()

2-tuple; but raise KeyError if D is empty.

replace(key, new_value)

Replace the original key with the new value.

setdefault(key[, default])

Insert key with a value of default if key is not in the dictionary.

subset(var_type)

Get the subset of the (key, value) pair.

unique()

Get a new type of collector with unique values.

update([E, ]**F)

If E is present and has a .keys() method, then does: for k in E: D[k] = E[k] If E is present and lacks a .keys() method, then does: for k, v in E: D[k] = v In either case, this is followed by: for k in F: D[k] = F[k]

values()