servicex-analysis-utils 1.2.0a0

A package with analysis tools for ServiceX.

ServiceX analysis utils

This repository hosts tools that depend on the ServiceX Client. These tools facilitate ServiceX's general usage and offer specific features that replace parts of an analyser workflow.

To install

pip install servicex-analysis-utils

Requirements

This package depends requires a servicex.yml configuration file granting access to one endpoint with a deployed ServiceX backend.

This package contains:

to_awk():

Load an awkward array from the deliver() output with uproot or uproot.dask.

Parameters:
    deliver_dict (dict): Returned dictionary from servicex.deliver()
                        (keys are sample names, values are file paths or URLs).
    dask (bool):        Optional. Flag to load as dask-awkward array. Default is False
    iterator(bool):      Optional. Flag to materialize the data into arrays or to return iterables with uproot.iterate
    **kwargs :   Optional. Additional keyword arguments passed to uproot.dask, uproot.iterate and from_parquet


Returns:
    dict: keys are sample names and values are awkward arrays, uproot generator objects or dask-awkward arrays.

get-structure():

    Creates and sends the ServiceX request from user inputed datasets to retrieve file stucture.
    Calls print_structure_from_str() to dump the structure in a user-friendly format

    Parameters:
      datasets (dict,str,[str]): The datasets from which to print the file structures.
                                 A name can be given as the key of each dataset in a dictionary  
      kwargs : Arguments to be propagated to print_structure_from_str, e.g filter_branch

Function can be called from the command line, e.g:

$ servicex-get-structure "mc23_13TeV:some-dataset-rucio-id" --filter_branch "truth"

Documentation

The different functions are documented in readthedcos