def datetime64_to_date(dt64: np.datetime64) -> datetime.date:
"""Convert a np.datetime64('D') to a datetime.date"""
return dt64.astype(datetime.date)
def _represent_numpy_datetime(self, data: numpy.datetime64):
return _represent_datetime(self, data.astype("M8[ms]").tolist())
def _get_datetime(time: np.datetime64) -> date:
return datetime.strptime(time.astype(str)[:10], "%Y-%m-%d").date()
def offset_from_center(v: numpy.datetime64):
return p.datetime + timedelta(microseconds=v.astype(float) *
1_000_000.0)
def _grid_date(self, date: np.datetime64, shift: int):
"""Calculates the grid date immediately before or after the date
provided"""
if date.astype("int64") % self.dt.astype("int64") != 0:
return date + self.dt * shift
return date
def date_to_str(d: np.datetime64) -> str:
"""Convert from np.datetime64 to str without hyphens"""
return d.astype(str).replace("-", "")
def datetime64_to_date(dt64: np.datetime64) -> datetime.date:
"""Convert a np.datetime64('D') to a datetime.date"""
return dt64.astype(datetime.date)
def _iso_date(date: np.datetime64) -> str:
"""Return the time formatted according to ISO."""
return datetime.datetime.utcfromtimestamp(
date.astype("datetime64[us]").astype("int64") *
1e-6).isoformat() + "Z"
def _iso_date(date: np.datetime64) -> str:
"""Return the time formatted according to ISO."""
epoch = date.astype("datetime64[us]").astype(
"int64") * 1e-6 # type: ignore
return datetime.datetime.utcfromtimestamp(epoch).strftime(
"%Y-%m-%dT%H:%M:%S.%fZ")
def _floor_to_dt(value: np.datetime64) -> np.datetime64:
"""Floor a datetime64 to the nearest dt."""
integral = int(value.astype("<M8[h]").astype("int64") /
3) # type: ignore
return np.datetime64(integral * 3, "h")