def timedelta_encoder(delta: relativedelta):
ndelta = delta.normalized()
return (
ndelta.years * 12 + ndelta.months,
ndelta.days,
(ndelta.hours * 3600 + ndelta.minutes * 60 + ndelta.seconds) *
1_000_000 + ndelta.microseconds,
)
def stringify_reldelta(rel_delta: relativedelta,
min_unit: str = "seconds") -> str:
"""
Convert `dateutil.relativedelta.relativedelta` into a readable string
`min_unit` is used to specify the printed precision,
aviable precision levels are:
* `years`
* `months`
* `weeks`
* `days`
* `hours`
* `minutes`
* `seconds`
* `microseconds`
These let you determine which unit will be the last one,
for example with precision of `days` from:
`1 year 2 months 2 weeks 5 days 4 hours 2 minutes and 1 second`
you'd get:
`1 year 2 months 2 weeks and 5 days`
"""
rel_delta = rel_delta.normalized()
time_dict = {
"years": rel_delta.years,
"months": rel_delta.months,
"weeks": rel_delta.weeks,
"days": rel_delta.days,
"hours": rel_delta.hours,
"minutes": rel_delta.minutes,
"seconds": rel_delta.seconds,
"microseconds": rel_delta.microseconds,
}
stringified_time = ""
time_list = []
for unit, value in time_dict.items():
if value:
time_list.append(
f"{int(value)} {unit if value != 1 else unit[:-1]}")
if unit == min_unit:
break
if len(time_list) > 1:
stringified_time = " ".join(time_list[:-1])
stringified_time += f" and {time_list[-1]}"
elif len(time_list) == 0:
stringified_time = "now"
else:
stringified_time = time_list[0]
return stringified_time
def getRandomTime(start: datetime, end: datetime, step: relativedelta):
if start == end:
return start
if relativedelta is None:
if random.randint(0, 1) == 0:
return start
else:
return end
steps = (end.timestamp() - start.timestamp()) / step.total_seconds()
steps = floor(steps) #make an integer (this should not change the value)
radomdelta = relativedelta(seconds=step.total_seconds *
random.randint(0, steps))
return end - radomdelta
def repr_rdelta(delta: relativedelta) -> str:
delta = delta.normalized()
msg = f"ca. {delta.weeks} weeks"
return msg or "n.A."
def stringify_reldelta(rel_delta: relativedelta,
min_unit: str = "seconds",
max_units: int = 8) -> str:
"""
Convert `dateutil.relativedelta.relativedelta` into a readable string
`min_unit` is used to specify the printed precision,
aviable precision levels are:
* `years`
* `months`
* `weeks`
* `days`
* `hours`
* `minutes`
* `seconds`
* `microseconds`
These let you determine which unit will be the last one,
for example with precision of `days` from:
`1 year 2 months 2 weeks 5 days 4 hours 2 minutes and 1 second`
you'd get:
`1 year 2 months 2 weeks and 5 days`
`max_units` is the maximum amount of units to be used.
If the produced string would go over this amount, smaller
units will be cut to fit into this number.
"""
rel_delta = rel_delta.normalized()
time_dict = {
"years": rel_delta.years,
"months": rel_delta.months,
"weeks": rel_delta.weeks,
"days": rel_delta.days,
"hours": rel_delta.hours,
"minutes": rel_delta.minutes,
"seconds": rel_delta.seconds,
"microseconds": rel_delta.microseconds,
}
stringified_time = ""
time_list = []
for unit, value in time_dict.items():
# Stop early and don't parse smaller units
# if we already hit the max allowed amount of units
if len(time_list) == max_units:
break
if value:
time_list.append(
f"{int(value)} {unit if value != 1 else unit[:-1]}")
# Stop if we hit the minimal unit
if unit == min_unit:
break
if len(time_list) > 1:
stringified_time = " ".join(time_list[:-1])
stringified_time += f" and {time_list[-1]}"
elif len(time_list) == 0:
stringified_time = "now"
else:
stringified_time = time_list[0]
return stringified_time
def relativedelta_str(rd: relativedelta, **kwargs):
rd = rd.normalized()
s = relativedelta_total_seconds(rd)
return seconds_str(s, **kwargs)