Copy DataBundle keys

Summary

Copy selected BaseData entries between DataBundles.

Metadata

• Import path: modacor.modules.base_modules.copy_databundle_keys.CopyDataBundleKeys

• Source: src/modacor/modules/base_modules/copy_databundle_keys.py

• Module ID: CopyDataBundleKeys

• Module version: 20260927.2

• Keywords: copy, databundle, static

Required data keys

• None

Modifies

• None

Required arguments

• with_processing_keys

Default configuration

{
  "copy": true,
  "copy_axes": true,
  "data_keys": null,
  "key_map": null,
  "with_processing_keys": null
}

Argument specification

Argument	Type	Required	Default	Dependency role	Description
copy	bool	No	True	-	Deep-copy copied values. If False, attach the same objects by reference.
copy_axes	bool	No	True	-	Pass with_axes to BaseData.copy when copy is True.
data_keys	list or str or NoneType	No	-	-	Source keys to copy to the target DataBundle under the same names.
key_map	dict or NoneType	No	-	-	Mapping of source key to target key. Mutually exclusive with data_keys.
with_processing_keys	list	Yes	-	-	Two processing keys: target then source.

Notes

Use this to attach static maps such as Q, Psi, Omega, bin_index, or masks to each sample without recomputing the static branch.