int-date 0.2.0

Utility for int date like 20150312.

Integer Date utilities

VERSION: 0.2.0

This module contains the utilities for operating integer date, such as: 20150301

Issues

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LICENSE

BSD License

API Document

###int_date

Converts the input to an integer that represents a date.

• Parameter: a str, datetime.datetime, datetime.date or number
• Exception: ValueError if the input could not be converted
• Return: an integer represents a date

Examples:

>>> int_date(10121015.0)
10121015

>>> int_date('2012/10/15')
10121015

>>> int_date('2012-10-15')
10121015

>>> int_date(datetime.date(2015, 5, 21))
20150521

to_date

Converts the input to datetime.date

• Parameter: a str or number
• Exception: ValueError if the input could not be converted
• Return: a datetime.date object

Examples:

>>> to_date(20151205)
datetime.date(2015, 12, 5)

>>> to_date('2015-12-05')
datetime.date(2015, 12, 5)

get_interval

Retrieve the days between two dates.

• Parameter: 2 inputs that represents valid dates
• Exception: ValueError if any of the input is not valid
• Return: the days in between

Examples:

>>> get_interval(20120530, '2012-06-02')
3

>>> get_interval('2012/6/6', '2012-06-02')
-4                                        

from_diff

Retrieve the int date from a start date and a delta.

• Parameter: a start date and a delta
• Exception: ValueError if start date is not valid
• Return: the result date

Examples:

>>> from_diff('2012-7-31', 5)
20120805

>>> from_diff('2012/8/3', -10)
20120724

in_month, in_date & in_year

Check whether the int date matches the specified month, date or year.

• Parameter: an int date and multiple value to match
• Exception: ValueError if the int date is not valid
• Return: true if it matches, false if not

Examples:

>>> in_date(20140503, *[3, 5, 7])      
True
                                   
>>> in_month('2014-05-03', *{3, 5, 7}) 
True
                                   
>>> in_month(20140131, *[3, 5, 7])     
False    

>>> in_date('2014-01-31', 30)
False                              

today

Retrieve the int date that represents today.

get_workdays

Retrieve the work days (Monday~Friday) between two dates

• Parameter: two int dates mark the start and end, both ends are inclusive
• Exception: ValueError if the input date is not valid
• Return: number of workdays

Example:

# Note: 2022-01-03 is Monday
>>> get_workdays(20220102, 20220108)
5

>>> get_workdays(20220102, 20220107)
5

>>> get_workdays(20220102, 20220106)
4