def _open_raise(self, req, create_session=True):
"""Do all required to make an HTTP request, paying attention to whether
login is required, and trying to relogin once if our session has
expired."""
if create_session and not self.session_id:
self.login()
fp = self._make_request(req)
if fp.getcode() == 401 and create_session:
self.login()
fp = self._make_request(req)
if fp.getcode() != 200:
raise ValueError('%d: %s' % (fp.getcode(), fp.read()))
raw = fp.read()
try:
return json.loads(util.json_fixup(raw))
except ValueError, e:
raise ValueError('%r (%r)' % (e, raw))
def conv_dt(s):
return float(util.json_fixup('"%s"' % s))
