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271 lines
9.6 KiB
Python
271 lines
9.6 KiB
Python
#!/usr/bin/python3
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import datetime
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import time
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from calendar import monthrange
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from dateutil.rrule import rrule, MONTHLY
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from dateutil.relativedelta import relativedelta
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def convert_date_str_to_datetime(date_str):
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res = datetime.date(int(date_str[0:4]), int(date_str[4:6]), int(date_str[6:8]))
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return res
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def get_full_month_str(date_from, date_to):
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# add one day (if last day of the month)
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date_to = date_to + relativedelta(days=+1)
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full_month = [dt for dt in rrule(MONTHLY, bymonthday=1,dtstart=date_from, until=date_to)]
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# remove last_month (incomplete)
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if len(full_month):
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full_month = full_month[:-1]
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return full_month
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def get_date_range_full_month_and_days(date_from, date_to):
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date_from = convert_date_str_to_datetime(date_from)
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date_to = convert_date_str_to_datetime(date_to)
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full_month = get_full_month_str(date_from, date_to)
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# request at least one month
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if full_month:
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day_list = substract_date(date_from.strftime('%Y%m%d'), full_month[0].strftime('%Y%m%d'))
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# remove last day (day in full moth)
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if day_list:
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day_list = day_list[:-1]
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day_list.extend(substract_date( (full_month[-1] + relativedelta(months=+1) ).strftime('%Y%m%d'), date_to.strftime('%Y%m%d')))
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else:
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day_list = substract_date(date_from.strftime('%Y%m%d'), date_to.strftime('%Y%m%d'))
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full_month = [dt_month.strftime('%Y%m') for dt_month in full_month]
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return day_list, full_month
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# # TODO: refractor me
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class Date(object):
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"""docstring for Date"""
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def __init__(self, *args):
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if len(args) == 3:
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self.year = str(args[0])
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self.month = str(args[1])
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self.day = str(args[2]).zfill(2)
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if len(args) == 1:
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self.year = str(args[0])[:4]
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self.month = str(args[0])[4:6]
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self.day = str(args[0])[6:]
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def __str__(self):
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return "{0}{1}{2}".format(self.year, self.month, self.day)
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def _get_year(self):
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return self.year
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def _get_month(self):
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return self.month
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def _get_day(self):
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return self.day
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def _set_year(self, year):
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self.year = year
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def _set_month(self, month):
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self.month = month
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def _set_day(self, day):
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self.day = day
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def substract_day(self, numDay):
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computed_date = datetime.date(int(self.year), int(self.month), int(self.day)) - datetime.timedelta(numDay)
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comp_year = str(computed_date.year)
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comp_month = str(computed_date.month).zfill(2)
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comp_day = str(computed_date.day).zfill(2)
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return comp_year + comp_month + comp_day
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def get_today_date_str(separator=False):
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if separator:
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return datetime.date.today().strftime("%Y/%m/%d")
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else:
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return datetime.date.today().strftime("%Y%m%d")
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def get_current_week_day():
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dt = datetime.date.today()
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start = dt - datetime.timedelta(days=dt.weekday())
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return start.strftime("%Y%m%d")
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def get_current_utc_full_time():
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timestamp = datetime.datetime.fromtimestamp(time.time())
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return timestamp.strftime('%Y-%m-%d %H:%M:%S')
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def get_month_dates(date=None):
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if date:
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date = convert_date_str_to_datetime(date)
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else:
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date = datetime.date.today()
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num_days = monthrange(date.year, date.month)[1]
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return [datetime.date(date.year, date.month, day).strftime("%Y%m%d") for day in range(1, num_days+1)]
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def get_date_week_by_date(date):
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dt = datetime.date(int(date[0:4]), int(date[4:6]), int(date[6:8]))
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start = dt - datetime.timedelta(days=dt.weekday())
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return start.strftime("%Y%m%d")
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def date_add_day(date, num_day=1):
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new_date = datetime.date(int(date[0:4]), int(date[4:6]), int(date[6:8])) + datetime.timedelta(num_day)
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new_date = str(new_date).replace('-', '')
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return new_date
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def daterange_add_days(date, nb_days):
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end_date = date_add_day(date, num_day=nb_days)
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return get_daterange(date, end_date)
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def date_substract_day(date, num_day=1):
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new_date = datetime.date(int(date[0:4]), int(date[4:6]), int(date[6:8])) - datetime.timedelta(num_day)
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new_date = str(new_date).replace('-', '')
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return new_date
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# # TODO: remove me ## FIXME:
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def get_date_range(num_day):
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curr_date = datetime.date.today()
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date = Date(str(curr_date.year)+str(curr_date.month).zfill(2)+str(curr_date.day).zfill(2))
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date_list = []
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for i in range(0, num_day+1):
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date_list.append(date.substract_day(i))
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return list(reversed(date_list))
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def get_previous_date_list(num_day):
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curr_date = datetime.date.today()
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date = Date(str(curr_date.year)+str(curr_date.month).zfill(2)+str(curr_date.day).zfill(2))
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date_list = []
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for i in range(0, num_day+1):
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date_list.append(date.substract_day(i))
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return list(reversed(date_list))
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def get_nb_days_by_daterange(date_from, date_to):
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date_from = datetime.date(int(date_from[0:4]), int(date_from[4:6]), int(date_from[6:8]))
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date_to = datetime.date(int(date_to[0:4]), int(date_to[4:6]), int(date_to[6:8]))
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delta = date_to - date_from # timedelta
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return len(range(delta.days + 1))
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def get_date_range_today(date_from):
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return substract_date(date_from, get_today_date_str())
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def substract_date(date_from, date_to):
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date_from = datetime.date(int(date_from[0:4]), int(date_from[4:6]), int(date_from[6:8]))
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date_to = datetime.date(int(date_to[0:4]), int(date_to[4:6]), int(date_to[6:8]))
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delta = date_to - date_from # timedelta
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l_date = []
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for i in range(delta.days + 1):
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date = date_from + datetime.timedelta(i)
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l_date.append( date.strftime('%Y%m%d') )
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return l_date
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def get_daterange(date_from, date_to):
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date_from = datetime.date(int(date_from[0:4]), int(date_from[4:6]), int(date_from[6:8]))
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date_to = datetime.date(int(date_to[0:4]), int(date_to[4:6]), int(date_to[6:8]))
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delta = date_to - date_from # timedelta
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l_date = []
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for i in range(delta.days + 1):
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date = date_from + datetime.timedelta(i)
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l_date.append(date.strftime('%Y%m%d'))
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return l_date
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def validate_str_date(str_date, separator=''):
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try:
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datetime.datetime.strptime(str_date, '%Y{}%m{}%d'.format(separator, separator))
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return True
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except ValueError:
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return False
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except TypeError:
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return False
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def api_validate_str_date_range(date_from, date_to, separator=''):
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is_date = validate_str_date(date_from, separator=separator) and validate_str_date(date_from, separator=separator)
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if not is_date:
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return ({"status": "error", "reason": "Invalid Date"}, 400)
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if int(date_from) > int(date_to):
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return ({"status": "error", "reason": "Invalid Date range, Date from > Date to"}, 400)
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def sanitise_date_range(date_from, date_to, separator='', date_type='str'):
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'''
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Check/Return a correct date_form and date_to
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'''
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if not date_from and date_to:
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date_from = date_to
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elif not date_to and date_from:
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date_to = date_from
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elif not date_to and not date_from:
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date = datetime.date.today().strftime("%Y%m%d")
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return {"date_from": date, "date_to": date}
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if date_type=='str':
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# remove separators
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if len(date_from) == 10:
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date_from = date_from[0:4] + date_from[5:7] + date_from[8:10]
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if len(date_to) == 10:
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date_to = date_to[0:4] + date_to[5:7] + date_to[8:10]
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if not validate_str_date(date_from, separator=separator):
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date_from = datetime.date.today().strftime("%Y%m%d")
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if not validate_str_date(date_to, separator=separator):
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date_to = datetime.date.today().strftime("%Y%m%d")
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else: # datetime
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if isinstance(date_from, datetime.datetime):
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date_from = date_from.strftime("%Y%m%d")
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else:
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date_from = datetime.date.today().strftime("%Y%m%d")
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if isinstance(date_to, datetime.datetime):
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date_to = date_to.strftime("%Y%m%d")
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else:
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date_to = datetime.date.today().strftime("%Y%m%d")
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if int(date_from) > int(date_to):
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res = date_from
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date_from = date_to
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date_to = res
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return {"date_from": date_from, "date_to": date_to}
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def sanitise_daterange(date_from, date_to, separator='', date_type='str'):
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'''
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Check/Return a correct date_form and date_to
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'''
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if not date_from and date_to:
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date_from = date_to
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elif not date_to and date_from:
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date_to = date_from
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elif not date_to and not date_from:
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date = datetime.date.today().strftime("%Y%m%d")
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return date, date
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if date_type == 'str':
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# remove separators
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if len(date_from) == 10:
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date_from = date_from[0:4] + date_from[5:7] + date_from[8:10]
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if len(date_to) == 10:
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date_to = date_to[0:4] + date_to[5:7] + date_to[8:10]
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if not validate_str_date(date_from, separator=separator):
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date_from = datetime.date.today().strftime("%Y%m%d")
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if not validate_str_date(date_to, separator=separator):
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date_to = datetime.date.today().strftime("%Y%m%d")
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else: # datetime
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if isinstance(date_from, datetime.datetime):
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date_from = date_from.strftime("%Y%m%d")
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else:
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date_from = datetime.date.today().strftime("%Y%m%d")
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if isinstance(date_to, datetime.datetime):
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date_to = date_to.strftime("%Y%m%d")
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else:
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date_to = datetime.date.today().strftime("%Y%m%d")
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if int(date_from) > int(date_to):
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res = date_from
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date_from = date_to
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date_to = res
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return date_from, date_to
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def get_previous_month_date():
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now = datetime.date.today()
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first = now.replace(day=1)
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last_month = first - datetime.timedelta(days=1)
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return last_month.strftime("%Y%m%d")
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