def index(self, x):
d = iso8601.parse_date(x, default_timezone=None) \
if (isinstance(x, unicode) or isinstance(x, str)) else x
if not isinstance(d, datetime):
raise ValueError('Only date time items or ISO date strings '
'allowed for date time lists')
err_str_c = c_char_p()
index_c = c_int()
timestamp_c = c_longlong(_datetime_to_time_t(d))
pos = dickinson.dl_get_i(self.dl_handle, timestamp_c)
if pos<0:
raise KeyError('No such item (%s) in date time list'%\
(x,))
return pos
def append(self, x):
d = iso8601.parse_date(x, default_timezone=None) \
if (isinstance(x, unicode) or isinstance(x, str)) else x
if not isinstance(d, datetime):
raise ValueError('Only date time items or ISO date strings '
'allowed for date time lists')
err_str_c = c_char_p()
index_c = c_int()
err_no_c = dickinson.dl_insert_record(self.dl_handle,
c_longlong(_datetime_to_time_t(d)),
byref(index_c), byref(err_str_c))
if err_no_c!=0:
raise Exception('Something wrong occured in dickinson '
'function when setting a time series value. '+
'Error message: '+repr(err_str_c.value))
def __contains__(self, item):
index_c = dickinson.dl_get_i(self.dl_handle,
c_longlong(_datetime_to_time_t(item)))
return False if index_c<0 else True
