uproot-browser 0.3.0

Tools to inspect ROOT files with uproot

uproot-browser

uproot-browser is a plotext based command line library. Its aim is to enable a user to browse and look inside a ROOT file, completely via the terminal. It takes its inspiration from the ROOT object browser.

Installation

You can install this library from PyPI with pip:

python3 -m pip install uproot-browser

You can also use pipx to run the library without installing it:

pipx run uproot-browser

Features

uproot-browser currently provides the following features:

• plot can be used to display a plot.
• tree can be used to display a tree.

Usage

-h or --help option:

uproot-browser -h

The help page is also shown if no argument or command is passed.

Usage: uproot-browser [OPTIONS] COMMAND [ARGS]...

  Must provide a subcommand.

Options:
  -h, --help  Show this message and exit.

Commands:
  plot  Display a plot.
  tree  Display a tree.

Example

This example uses data from the scikit-hep-testdata package. It is placed in the same directory as the uproot-browser repository.

plot command:

uproot-browser plot ../scikit-hep-testdata/src/skhep_testdata/data/uproot-issue213.root:gen_hits_z_pos
    ┌─────────────────────────────────────────────────────┐
21.0┤                          ▐                          │
    │                          ▐                          │
17.5┤                          ▐                          │
    │                          ▐                          │
14.0┤                          ▐                          │
    │                          ▐                          │
10.5┤                          ▐                          │
    │                          ▐                          │
    │                          ▐                          │
 7.0┤                          ▐                          │
    │                          ▐                          │
 3.5┤                          ▐                          │
    │                          ▐                          │
 0.0┤                      ▐█▌ ▐ █                        │
    └┬────────────┬────────────┬────────────┬────────────┬┘
     -59.9      -29.9         0.0         29.9        59.9

tree command:

uproot-browser tree ../scikit-hep-testdata/src/skhep_testdata/data/uproot-issue213.root
📁 uproot-issue213.root
┣━━ 🌴 T (100)
┃   ┣━━ 🍁 eventPack JPetGeantEventPack
┃   ┣━━ 🍁 TObject (group of fUniqueID:uint32_t,
┃   ┃   fBits:uint8_t)
┃   ┣━━ 🍁 fUniqueID uint32_t
┃   ┣━━ 🍁 fBits uint8_t
┃   ┣━━ 🍁 fMCHits int32_t
┃   ┣━━ 🍃 fMCHits.fUniqueID uint32_t[]
┃   ┣━━ 🍃 fMCHits.fBits uint8_t[]
┃   ┣━━ 🍃 fMCHits.fEvtID int32_t[]
┃   ┣━━ 🍃 fMCHits.fScinID int32_t[]
┃   ┣━━ 🍃 fMCHits.fTrackID int32_t[]
┃   ┣━━ 🍃 fMCHits.fTrackPDGencoding int32_t[]
┃   ┣━━ 🍃 fMCHits.fNumOfInteractions int32_t[]
┃   ┣━━ 🍃 fMCHits.fGenGammaIndex int32_t[]
┃   ┣━━ 🍃 fMCHits.fGenGammaMultiplicity int32_t[]
┃   ┣━━ 🍃 fMCHits.fEneDep float[]
┃   ┣━━ 🍃 fMCHits.fTime float[]
┃   ┣━━ 🍃 fMCHits.fPosition TVector3[]
┃   ┣━━ 🍃 fMCHits.fPolarizationIn TVector3[]
┃   ┣━━ 🍃 fMCHits.fPolarizationOut TVector3[]
┃   ┣━━ 🍃 fMCHits.fMomentumIn TVector3[]
┃   ┣━━ 🍃 fMCHits.fMomentumOut TVector3[]
┃   ┣━━ 🍁 fMCDecayTrees int32_t
┃   ┣━━ 🍃 fMCDecayTrees.fUniqueID uint32_t[]
┃   ┣━━ 🍃 fMCDecayTrees.fBits uint8_t[]
┃   ┣━━ 🍁 fGenInfo JPetGeantEventInformation*
┃   ┣━━ 🍁 fEvtIndex uint32_t
┃   ┣━━ 🍁 fHitIndex uint32_t
┃   ┗━━ 🍁 fMCDecayTreesIndex uint32_t
┣━━ 📊 gen_XY TH2F (121 × 121)
┣━━ 📊 gen_XZ TH2F (121 × 121)
┣━━ 📊 gen_YZ TH2F (121 × 121)
┣━━ 📊 gen_gamma_multiplicity TH1F (10)
┣━━ 📊 gen_hit_eneDepos TH1F (750)
┣━━ 📊 gen_hit_time TH1F (100)
┣━━ 📊 gen_hits_xy_pos TH2F (121 × 121)
┣━━ 📊 gen_hits_z_pos TH1F (100)
┣━━ 📊 gen_lifetime TH1F (100)
┣━━ 📊 gen_prompt_XY TH2F (121 × 121)
┣━━ 📊 gen_prompt_XZ TH2F (121 × 121)
┣━━ 📊 gen_prompt_YZ TH2F (121 × 121)
┗━━ 📊 gen_prompt_lifetime TH1F (100)

Development

See CONTRIBUTING.md for details on how to set up a development environment.