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Description:

pythonnetworkdays 1.1

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Business days calendar.
JobSchedule on business days.

Tip
Just Python built-in libs, no dependencies

Networkdays:
Return working days between two dates exclude weekends and holidays.

just like spreadsheets networdays function
exclude Holidays
Exclude “days off” per week.

Job schedule:
Calculate the period for a given job hours, based on Networdays.

Table of Contents

Installation
Features
Examples

Class Networkdays.networkdays
class Networkdays.jobschedule

Other similar projects

Installation
python-networkdays can be installed from PyPI using pip
pip install python-networkdays

Tip
note that the package name is different from the importable name

Page on Pypi: https://pypi.org/project/python-networkdays/
There is no dependencies.

Features

Return a list of business days between 2 dates.
Exclude weekends by default
Custom “days off” may be informed as list like {1,2,3,4,5,6,7}, where 1 is Monday default is {6,7} = (Sat, Sun).
How many business days between two dates.
How many days off, including holidays and weekends.
Return a list of business days for a given number of hours
Return a list of Years, months or weeks for a given number of hours
No Pandas or NumPy dependencies

Examples

Class Networkdays.networkdays
List business days, weekends and Holidays
In [1]: from networkdays import networkdays

In [2]: import datetime

In [3]: HOLIDAYS = { datetime.date(2020, 12, 25) } # define a Holidays list

# initiate class::`networkdays.Networkdays`
In [4]: days = networkdays.Networkdays(
datetime.date(2020, 12, 15), # start date
datetime.date(2020, 12, 31), # end date
HOLIDAYS # list of Holidays
)

In [5]: days.networkdays() # return a list os workdays
Out[5]:
[datetime.date(2020, 12, 15),
datetime.date(2020, 12, 16),
datetime.date(2020, 12, 17),
datetime.date(2020, 12, 18),
datetime.date(2020, 12, 21),
datetime.date(2020, 12, 22),
datetime.date(2020, 12, 23),
datetime.date(2020, 12, 24),
datetime.date(2020, 12, 28),
datetime.date(2020, 12, 29),
datetime.date(2020, 12, 30),
datetime.date(2020, 12, 31)]

In [6]: days.weekends() # list os Weekends (default = Saturday ans Sunday)
Out[6]:
[datetime.date(2020, 12, 19),
datetime.date(2020, 12, 20),
datetime.date(2020, 12, 26),
datetime.date(2020, 12, 27)]

In [7]: days.holidays()
Out[7]: [datetime.date(2020, 12, 25)] # list of holidays

class Networkdays.jobschedule
>>> from networkdays import networkdays
>>> import datetime
>>> # Distribute the 600 hrs of effort, starting on december 1, 2020 working 8hrs per day.
>>> jobschedule = networkdays.JobSchedule(600, 8, datetime.date(2020, 12, 1), networkdays=None)
>>> job_dates = jobschedule.job_workdays()
>>> jobschedule.bussines_days
54
>>> jobschedule.total_days
datetime.timedelta(days=73)
>>> jobschedule.prj_starts
'12/01/20'
>>> jobschedule.prj_ends
'02/12/21'
>>> list(jobschedule.years())
[2020, 2021]
>>> list(jobschedule.months())
[12, 1, 2]
>>> list(jobschedule.weeks()) # ISO
[49, 50, 51, 52, 53, 1, 2, 3, 4, 5, 6]
>>> f'days: {list(jobschedule.days())[:2]} ... {list(jobschedule.days())[-2:]}'
'days: [datetime.date(2020, 12, 1), datetime.date(2020, 12, 2)] ... [datetime.date(2021, 2, 11), datetime.date(2021, 2, 12)]'

Other similar projects
When I start to code, I did check for some similar projects.
I knew about python-dateutil, a great project I use for years…
I’d like something more straightforward or simpler.
After to publish the python-networkdays on PyPi
I found some others 8(

workdays : A 5 years old project, looks the same as networkdays
timeboard : A more complex but powerful project
python-dateutil is great, powerful but even more complex.
python-bizdays : Quick simple and direct …

I will try to keep this list updated…
More on ..
https://networkdays.readthedocs.io/index.html
https://libraries.io/pypi/python-networkdays/sourcerank