Source code for bioblend
import os
import logging
from bioblend.config import Config, BioBlendConfigLocations
# Current version of the library
__version__ = '0.2.3-dev'
config = Config()
[docs]def get_version():
"""
Returns a string with the current version of the library (e.g., "0.2.0")
"""
return __version__
[docs]def init_logging():
"""
Initialize BioBlend's logging from a configuration file.
"""
for file in BioBlendConfigLocations:
try:
logging.config.fileConfig(os.path.expanduser(file))
except:
pass
[docs]class NullHandler(logging.Handler):
[docs] def emit(self, record):
pass
# By default, do not force any logging by the library. If you want to see the
# log messages in your scripts, add the following to the top of your script:
# import logging
# logging.basicConfig(filename="bioblend.log", level=logging.DEBUG)
default_format_string = "%(asctime)s %(name)s [%(levelname)s]: %(message)s"
log = logging.getLogger('bioblend')
log.addHandler(NullHandler())
init_logging()
# Convenience functions to set logging to a particular file or stream
# To enable either of these, simply add the following at the top of a
# bioblend module:
# import bioblend
# bioblend.set_stream_logger(__name__)
[docs]def set_file_logger(name, filepath, level=logging.INFO, format_string=None):
global log
if not format_string:
format_string = default_format_string
logger = logging.getLogger(name)
logger.setLevel(level)
fh = logging.FileHandler(filepath)
fh.setLevel(level)
formatter = logging.Formatter(format_string)
fh.setFormatter(formatter)
logger.addHandler(fh)
log = logger
[docs]def set_stream_logger(name, level=logging.DEBUG, format_string=None):
global log
if not format_string:
format_string = default_format_string
logger = logging.getLogger(name)
logger.setLevel(level)
fh = logging.StreamHandler()
fh.setLevel(level)
formatter = logging.Formatter(format_string)
fh.setFormatter(formatter)
logger.addHandler(fh)
log = logger