bec-lib 0.10.0

BEC library

BEC Lib

bec-lib is a Python library communicating with the Beamline and Experiment Control (BEC) server. It is primarily used to build new BEC clients such as graphical user interfaces (GUIs) or command line interfaces (CLIs).

Installation

Use the package manager pip to install bec-lib.

pip install bec-lib

Documentation

The documentation is part of the BEC documentation and can be found here.

Usage

from bec_lib import BECClient

# Create a new BECClient instance and start it
bec = BECClient()
bec.start()

# Convenient access to scans and devices
scans = bec.scans
dev = bec.device_manager.devices

# define a dummy callback function
def dummy_callback(data, metadata):
    print(data, metadata)

# add the callback and subscribe to the scan segments
bec.callbacks.register(event_type="scan_segment", callback=dummy_callback, sync=False)

Contributing

Merge requests are very welcome! For major changes, please open an issue first to discuss what you would like to change. All commits should use the Angular commit scheme:

<type>(<scope>): <short summary>
  │       │             │
  │       │             └─⫸ Summary in present tense. Not capitalized. No period at the end.
  │       │
  │       └─⫸ Commit Scope: animations|bazel|benchpress|common|compiler|compiler-cli|core|
  │                          elements|forms|http|language-service|localize|platform-browser|
  │                          platform-browser-dynamic|platform-server|router|service-worker|
  │                          upgrade|zone.js|packaging|changelog|docs-infra|migrations|ngcc|ve|
  │                          devtools
  │
  └─⫸ Commit Type: build|ci|docs|feat|fix|perf|refactor|test

The <type> and <summary> fields are mandatory, the (<scope>) field is optional.

Type

Must be one of the following:

• build: Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)
• ci: Changes to our CI configuration files and scripts (examples: CircleCi, SauceLabs)
• docs: Documentation only changes
• feat: A new feature
• fix: A bug fix
• perf: A code change that improves performance
• refactor: A code change that neither fixes a bug nor adds a feature
• test: Adding missing tests or correcting existing tests

Please make sure to update tests as necessary.

License

BSD-3-Clause