bokeh.application.handlers.code_runner¶

Provide a utility class CodeRunner for use by handlers that execute Python source code.

class CodeRunner(source, path, argv)[source]¶

Compile and run Python source code.

__init__(source, path, argv)[source]¶

Parameters

• source (str) – python source code

• path (str) – a filename to use in any debugging or error output

• argv (list[str]) – a list of string arguments to make available as sys.argv when the code executes

new_module()[source]¶

Make a fresh module to run in.

Returns

Module

reset_run_errors()[source]¶

Clears any transient error conditions from a previous run.

Returns

None

run(module, post_check)[source]¶

Execute the configured source code in a module and run any post checks.

Parameters

• module (Module) – a module to execute the configured code in.

• post_check (callable) – a function that can raise an exception if expected post-conditions are not met after code execution.

property error¶

If code execution fails, may contain a related error message.

property error_detail¶

If code execution fails, may contain a traceback or other details.

property failed¶

True if code execution failed

property path¶

The path that new modules will be configured with.

property source¶

The configured source code that will be executed when run is called.