Mercurial > repos > shellac > guppy_basecaller
diff env/lib/python3.7/site-packages/prov/__init__.py @ 0:26e78fe6e8c4 draft
"planemo upload commit c699937486c35866861690329de38ec1a5d9f783"
author | shellac |
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date | Sat, 02 May 2020 07:14:21 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.7/site-packages/prov/__init__.py Sat May 02 07:14:21 2020 -0400 @@ -0,0 +1,47 @@ +from __future__ import (absolute_import, division, print_function, + unicode_literals) + +__author__ = 'Trung Dong Huynh' +__email__ = 'trungdong@donggiang.com' +__version__ = '1.5.1' + +__all__ = ["Error", "model", "read"] + + +class Error(Exception): + """Base class for all errors in this package.""" + pass + + +def read(source, format=None): + """ + Convenience function returning a ProvDocument instance. + + It does a lazy format detection by simply using try/except for all known + formats. The deserializers should fail fairly early when data of the + wrong type is passed to them thus the try/except is likely cheap. One + could of course also do some more advanced format auto-detection but I am + not sure that is necessary. + + The downside is that no proper error messages will be produced, use the + format parameter to get the actual traceback. + """ + # Lazy imports to not globber the namespace. + from prov.model import ProvDocument + + from prov.serializers import Registry + Registry.load_serializers() + serializers = Registry.serializers.keys() + + if format: + return ProvDocument.deserialize(source=source, format=format.lower()) + + for format in serializers: + try: + return ProvDocument.deserialize(source=source, format=format) + except: + pass + else: + raise TypeError("Could not read from the source. To get a proper " + "error message, specify the format with the 'format' " + "parameter.")