In HepNames some records preserve the creation dates of their ancestors that were merged, so subfield 961__x
may be repeated.
000982164 961__ $$x1996-09-01$$x2006-04-21
000982164 961__ $$c2011-06-30$$c2013-03-09
000982182 961__ $$x2000-05-08$$x2008-06-30
000982182 961__ $$c2011-09-06$$c2009-06-07
000982514 961__ $$x2000-04-10$$x2008-02-14
000982514 961__ $$c2009-06-07$$c2013-04-08
000982535 961__ $$x1996-07-15$$x2008-07-25
000982535 961__ $$c2009-06-07
001005647 961__ $$x1992-06-25$$x1996-07-15
001005647 961__ $$c2009-06-07
001013833 961__ $$x1988-05-22$$x1990-05-28
001013833 961__ $$c2009-06-07
/scratch/venvs/dojson/lib/python2.7/site-packages/inspire_dojson/common/rules.pyc in legacy_creation_date(self, key, value)
871 return self['legacy_creation_date']
872
--> 873 return normalize_date(value.get('x'))
874
875
/scratch/venvs/dojson/lib/python2.7/site-packages/inspire_utils/date.pyc in normalize_date(date, **kwargs)
230 return
231
--> 232 return PartialDate.parse(date, **kwargs).dumps()
233
234
/scratch/venvs/dojson/lib/python2.7/site-packages/inspire_utils/date.pyc in parse(cls, date, **kwargs)
147 default_date2 = datetime.datetime(2, 2, 2)
148
--> 149 parsed_date1 = parse_date(date, default=default_date1, **kwargs)
150 parsed_date2 = parse_date(date, default=default_date2, **kwargs)
151
/scratch/venvs/dojson/lib/python2.7/site-packages/dateutil/parser/_parser.pyc in parse(timestr, parserinfo, **kwargs)
1310 return parser(parserinfo).parse(timestr, **kwargs)
1311 else:
-> 1312 return DEFAULTPARSER.parse(timestr, **kwargs)
1313
1314
/scratch/venvs/dojson/lib/python2.7/site-packages/dateutil/parser/_parser.pyc in parse(self, timestr, default, ignoretz, tzinfos, **kwargs)
602 second=0, microsecond=0)
603
--> 604 res, skipped_tokens = self._parse(timestr, **kwargs)
605
606 if res is None:
/scratch/venvs/dojson/lib/python2.7/site-packages/dateutil/parser/_parser.pyc in _parse(self, timestr, dayfirst, yearfirst, fuzzy, fuzzy_with_tokens)
678
679 res = self._result()
--> 680 l = _timelex.split(timestr) # Splits the timestr into tokens
681
682 skipped_idxs = []
/scratch/venvs/dojson/lib/python2.7/site-packages/dateutil/parser/_parser.pyc in split(cls, s)
205 @classmethod
206 def split(cls, s):
--> 207 return list(cls(s))
208
209 @classmethod
/scratch/venvs/dojson/lib/python2.7/site-packages/dateutil/parser/_parser.pyc in __init__(self, instream)
74 elif getattr(instream, 'read', None) is None:
75 raise TypeError('Parser must be a string or character stream, not '
---> 76 '{itype}'.format(itype=instream.__class__.__name__))
77
78 self.instream = instream
TypeError: Parser must be a string or character stream, not tuple