superset/app/utils.py

44 lines
1.1 KiB
Python

import config
from datetime import timedelta, datetime
import parsedatetime
def get_pydruid_client():
from pydruid import client
return client.PyDruid(
"http://{0}:{1}/".format(config.DRUID_HOST, config.DRUID_PORT),
config.DRUID_BASE_ENDPOINT)
def parse_human_datetime(s):
"""
Use the parsedatetime lib to return ``datetime.datetime`` from human
generated strings
>>> parse_human_datetime("now") <= datetime.now()
True
"""
cal = parsedatetime.Calendar()
return dttm_from_timtuple(cal.parse(s)[0])
def dttm_from_timtuple(d):
return datetime(
d.tm_year, d.tm_mon, d.tm_mday, d.tm_hour, d.tm_min, d.tm_sec)
def parse_human_timedelta(s):
"""
Use the parsedatetime lib to return ``datetime.datetime`` from human
generated strings
>>> parse_human_datetime("now") <= datetime.now()
True
"""
cal = parsedatetime.Calendar()
dttm = dttm_from_timtuple(datetime.now().timetuple())
d = cal.parse(s, dttm)[0]
d = datetime(
d.tm_year, d.tm_mon, d.tm_mday, d.tm_hour, d.tm_min, d.tm_sec)
return d - dttm