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[cleanup] Standardize import datetime as dt (#8978)

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pukkandan
2024-02-25 05:46:34 +05:30
parent e3a3ed8a98
commit c305a25c1b
21 changed files with 94 additions and 94 deletions
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68
yt_dlp/utils/_utils.py
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@@ -5,7 +5,7 @@ import codecs
import collections
import collections.abc
import contextlib
import datetime
import datetime as dt
import email.header
import email.utils
import errno
@@ -1150,14 +1150,14 @@ def extract_timezone(date_str):
timezone = TIMEZONE_NAMES.get(m and m.group('tz').strip())
if timezone is not None:
date_str = date_str[:-len(m.group('tz'))]
timezone = datetime.timedelta(hours=timezone or 0)
timezone = dt.timedelta(hours=timezone or 0)
else:
date_str = date_str[:-len(m.group('tz'))]
if not m.group('sign'):
timezone = datetime.timedelta()
timezone = dt.timedelta()
else:
sign = 1 if m.group('sign') == '+' else -1
timezone = datetime.timedelta(
timezone = dt.timedelta(
hours=sign * int(m.group('hours')),
minutes=sign * int(m.group('minutes')))
return timezone, date_str
@@ -1176,8 +1176,8 @@ def parse_iso8601(date_str, delimiter='T', timezone=None):
with contextlib.suppress(ValueError):
date_format = f'%Y-%m-%d{delimiter}%H:%M:%S'
dt = datetime.datetime.strptime(date_str, date_format) - timezone
return calendar.timegm(dt.timetuple())
dt_ = dt.datetime.strptime(date_str, date_format) - timezone
return calendar.timegm(dt_.timetuple())
def date_formats(day_first=True):
@@ -1198,12 +1198,12 @@ def unified_strdate(date_str, day_first=True):
for expression in date_formats(day_first):
with contextlib.suppress(ValueError):
upload_date = datetime.datetime.strptime(date_str, expression).strftime('%Y%m%d')
upload_date = dt.datetime.strptime(date_str, expression).strftime('%Y%m%d')
if upload_date is None:
timetuple = email.utils.parsedate_tz(date_str)
if timetuple:
with contextlib.suppress(ValueError):
upload_date = datetime.datetime(*timetuple[:6]).strftime('%Y%m%d')
upload_date = dt.datetime(*timetuple[:6]).strftime('%Y%m%d')
if upload_date is not None:
return str(upload_date)
@@ -1233,8 +1233,8 @@ def unified_timestamp(date_str, day_first=True):
for expression in date_formats(day_first):
with contextlib.suppress(ValueError):
dt = datetime.datetime.strptime(date_str, expression) - timezone + datetime.timedelta(hours=pm_delta)
return calendar.timegm(dt.timetuple())
dt_ = dt.datetime.strptime(date_str, expression) - timezone + dt.timedelta(hours=pm_delta)
return calendar.timegm(dt_.timetuple())
timetuple = email.utils.parsedate_tz(date_str)
if timetuple:
@@ -1272,11 +1272,11 @@ def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
if precision == 'auto':
auto_precision = True
precision = 'microsecond'
today = datetime_round(datetime.datetime.now(datetime.timezone.utc), precision)
today = datetime_round(dt.datetime.now(dt.timezone.utc), precision)
if date_str in ('now', 'today'):
return today
if date_str == 'yesterday':
return today - datetime.timedelta(days=1)
return today - dt.timedelta(days=1)
match = re.match(
r'(?P<start>.+)(?P<sign>[+-])(?P<time>\d+)(?P<unit>microsecond|second|minute|hour|day|week|month|year)s?',
date_str)
@@ -1291,13 +1291,13 @@ def datetime_from_str(date_str, precision='auto', format='%Y%m%d'):
if unit == 'week':
unit = 'day'
time *= 7
delta = datetime.timedelta(**{unit + 's': time})
delta = dt.timedelta(**{unit + 's': time})
new_date = start_time + delta
if auto_precision:
return datetime_round(new_date, unit)
return new_date
return datetime_round(datetime.datetime.strptime(date_str, format), precision)
return datetime_round(dt.datetime.strptime(date_str, format), precision)
def date_from_str(date_str, format='%Y%m%d', strict=False):
@@ -1312,21 +1312,21 @@ def date_from_str(date_str, format='%Y%m%d', strict=False):
return datetime_from_str(date_str, precision='microsecond', format=format).date()
def datetime_add_months(dt, months):
def datetime_add_months(dt_, months):
"""Increment/Decrement a datetime object by months."""
month = dt.month + months - 1
year = dt.year + month // 12
month = dt_.month + months - 1
year = dt_.year + month // 12
month = month % 12 + 1
day = min(dt.day, calendar.monthrange(year, month)[1])
return dt.replace(year, month, day)
day = min(dt_.day, calendar.monthrange(year, month)[1])
return dt_.replace(year, month, day)
def datetime_round(dt, precision='day'):
def datetime_round(dt_, precision='day'):
"""
Round a datetime object's time to a specific precision
"""
if precision == 'microsecond':
return dt
return dt_
unit_seconds = {
'day': 86400,
@@ -1335,8 +1335,8 @@ def datetime_round(dt, precision='day'):
'second': 1,
}
roundto = lambda x, n: ((x + n / 2) // n) * n
timestamp = roundto(calendar.timegm(dt.timetuple()), unit_seconds[precision])
return datetime.datetime.fromtimestamp(timestamp, datetime.timezone.utc)
timestamp = roundto(calendar.timegm(dt_.timetuple()), unit_seconds[precision])
return dt.datetime.fromtimestamp(timestamp, dt.timezone.utc)
def hyphenate_date(date_str):
@@ -1357,11 +1357,11 @@ class DateRange:
if start is not None:
self.start = date_from_str(start, strict=True)
else:
self.start = datetime.datetime.min.date()
self.start = dt.datetime.min.date()
if end is not None:
self.end = date_from_str(end, strict=True)
else:
self.end = datetime.datetime.max.date()
self.end = dt.datetime.max.date()
if self.start > self.end:
raise ValueError('Date range: "%s" , the start date must be before the end date' % self)
@@ -1372,7 +1372,7 @@ class DateRange:
def __contains__(self, date):
"""Check if the date is in the range"""
if not isinstance(date, datetime.date):
if not isinstance(date, dt.date):
date = date_from_str(date)
return self.start <= date <= self.end
@@ -1996,12 +1996,12 @@ def strftime_or_none(timestamp, date_format='%Y%m%d', default=None):
if isinstance(timestamp, (int, float)): # unix timestamp
# Using naive datetime here can break timestamp() in Windows
# Ref: https://github.com/yt-dlp/yt-dlp/issues/5185, https://github.com/python/cpython/issues/94414
# Also, datetime.datetime.fromtimestamp breaks for negative timestamps
# Also, dt.datetime.fromtimestamp breaks for negative timestamps
# Ref: https://github.com/yt-dlp/yt-dlp/issues/6706#issuecomment-1496842642
datetime_object = (datetime.datetime.fromtimestamp(0, datetime.timezone.utc)
+ datetime.timedelta(seconds=timestamp))
datetime_object = (dt.datetime.fromtimestamp(0, dt.timezone.utc)
+ dt.timedelta(seconds=timestamp))
elif isinstance(timestamp, str): # assume YYYYMMDD
datetime_object = datetime.datetime.strptime(timestamp, '%Y%m%d')
datetime_object = dt.datetime.strptime(timestamp, '%Y%m%d')
date_format = re.sub( # Support %s on windows
r'(?<!%)(%%)*%s', rf'\g<1>{int(datetime_object.timestamp())}', date_format)
return datetime_object.strftime(date_format)
@@ -4490,10 +4490,10 @@ def write_xattr(path, key, value):
def random_birthday(year_field, month_field, day_field):
start_date = datetime.date(1950, 1, 1)
end_date = datetime.date(1995, 12, 31)
start_date = dt.date(1950, 1, 1)
end_date = dt.date(1995, 12, 31)
offset = random.randint(0, (end_date - start_date).days)
random_date = start_date + datetime.timedelta(offset)
random_date = start_date + dt.timedelta(offset)
return {
year_field: str(random_date.year),
month_field: str(random_date.month),
@@ -4672,7 +4672,7 @@ def time_seconds(**kwargs):
"""
Returns TZ-aware time in seconds since the epoch (1970-01-01T00:00:00Z)
"""
return time.time() + datetime.timedelta(**kwargs).total_seconds()
return time.time() + dt.timedelta(**kwargs).total_seconds()
# create a JSON Web Signature (jws) with HS256 algorithm