Source code for bokeh

#-----------------------------------------------------------------------------
# Copyright (c) 2012 - 2019, Anaconda, Inc., and Bokeh Contributors.
# All rights reserved.
#
# The full license is in the file LICENSE.txt, distributed with this software.
#-----------------------------------------------------------------------------
''' Bokeh is a Python interactive visualization library that targets modern
web browsers for presentation.

Its goal is to provide elegant, concise construction of versatile graphics,
and also deliver this capability with high-performance interactivity over large
or streaming datasets. Bokeh can help anyone who would like to quickly and
easily create interactive plots, dashboards, and data applications.

For full documentation, please visit: https://docs.bokeh.org

'''

#-----------------------------------------------------------------------------
# Boilerplate
#-----------------------------------------------------------------------------
from __future__ import absolute_import, division, print_function, unicode_literals

import logging
log = logging.getLogger(__name__)

#-----------------------------------------------------------------------------
# Imports
#-----------------------------------------------------------------------------

# Standard library imports

# External imports

# Bokeh imports

#-----------------------------------------------------------------------------
# Globals and constants
#-----------------------------------------------------------------------------

__all__ = (
    '__version__',
    'license',
    'sampledata',
)

#-----------------------------------------------------------------------------
# General API
#-----------------------------------------------------------------------------

def license():
    ''' Print the Bokeh license to the console.

    Returns:
        None

    '''
    from os.path import join
    with open(join(__path__[0], 'LICENSE.txt')) as lic:
        print(lic.read())

#-----------------------------------------------------------------------------
# Dev API
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Private API
#-----------------------------------------------------------------------------

#-----------------------------------------------------------------------------
# Code
#-----------------------------------------------------------------------------

# configure Bokeh version
from .util.version import __version__; __version__

# expose sample data module
from . import sampledata; sampledata

# configure Bokeh logger
from .util import logconfig
del logconfig

# Configure warnings to always show nice mssages, despite Python's active
# efforts to hide them from users.
import warnings
from .util.warnings import BokehDeprecationWarning, BokehUserWarning
warnings.simplefilter('always', BokehDeprecationWarning)
warnings.simplefilter('always', BokehUserWarning)

original_formatwarning = warnings.formatwarning
def _formatwarning(message, category, filename, lineno, line=None):
    from .util.warnings import BokehDeprecationWarning, BokehUserWarning
    if category not in (BokehDeprecationWarning, BokehUserWarning):
        return original_formatwarning(message, category, filename, lineno, line)
    return "%s: %s\n" % (category.__name__, message)
warnings.formatwarning = _formatwarning

del _formatwarning
del BokehDeprecationWarning, BokehUserWarning
del warnings