datar.core.utils

module

datar.core.utils

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Utilities for datar

Classes

• NotImplementedByCurrentBackendError — Raised when a function is not implemented by the current backend</>
• CollectionFunction — Enables c[1:3] to be interpreted as 1:3</>

Functions

• arg_match(arg, argname, values, errmsg) — Make sure arg is in one of the values.</>

class

datar.core.utils.NotImplementedByCurrentBackendError(func, data=None)

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Bases

NotImplementedError RuntimeError Exception BaseException

Raised when a function is not implemented by the current backend

class

datar.core.utils.CollectionFunction(c_func)

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Enables c[1:3] to be interpreted as 1:3

Methods

• __getitem__(item) — Allow c[1:3] to be interpreted as 1:3</>
• with_backend(backend) — Set the backend for c[]</>

generator

with_backend(backend)

</>

Set the backend for c[]

method

__getitem__(item)

</>

Allow c[1:3] to be interpreted as 1:3

function

datar.core.utils.arg_match(arg, argname, values, errmsg=None)

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Make sure arg is in one of the values.

Mimics rlang::arg_match.