datetime-helpers

Datetime Helpers

A handy collection of datetime utils.

Install

Install and update using pip.

$ pip install -U datetime-helpers

What's available?

import datetime_helpers

# Given a datetime:
>>> dt = datetime.date(2017, 4, 17)

# Check the day of week
>>> datetime_helpers.get_day_of_week(dt=dt)
'Monday'

# Check if it is a weekend
>>> datetime_helpers.is_weekend(dt=dt)
False

# Check if it is a weekday
>>> datetime_helpers.is_weekday(dt=dt)
True

# Get the previous business day
>>> datetime_helpers.get_previous_business_day(dt=dt)
datetime.date(2017, 4, 14)

# Get the next business day
>>> datetime_helpers.get_next_business_day(dt=dt)
datetime.date(2017, 4, 18)

# Get the first business day of the month
>>> datetime_helpers.get_first_business_day_of_month(dt=dt)
datetime.date(2017, 4, 3)

# Get the nth business day of the month
>>> n = 3  # e.g. third business day
>>> datetime_helpers.get_nth_business_day_of_month(dt=dt, n=n)
datetime.date(2017, 4, 5)

# Convert to a datetime string with custom format (defaults to JSON date format)
>>> datetime_helpers.datetime_to_string(dt=dt)
'2017-04-17T00:00:00.000000Z'

# Convert to a date string with custom format (defaults to YYYY-MM-DD)
>>> datetime_helpers.date_to_string(dt=dt)
'2017-04-17'

# Convert a string with custom format to datetime (defaults to JSON date format)
>>> text = '2016-04-17T00:00:00.000000Z'
>>> datetime_helpers.datetime_from_string(text=text)
datetime.datetime(2016, 4, 17, 0, 0)

# Convert a string with custom format to datetime (defaults to JSON date format)
>>> text = '2016-04-17T00:00:00.000000Z'
>>> datetime_helpers.datetime_from_string(text=text)
datetime.datetime(2016, 4, 17, 0, 0)

# Convert a windows filetime to datetime
>>> windows_filetime = 116444736000000000
>>> datetime_helpers.datetime_from_windows_filetime(windows_filetime=windows_filetime)
datetime.datetime(1970, 1, 1, 0, 0)

# Convert to seconds
>>> datetime_helpers.datetime_to_seconds(dt=dt)
1492387200.0

# Convert seconds to datetime
>>> seconds = 1492387200
>>> datetime_helpers.datetime_from_seconds(seconds=seconds)
datetime.datetime(2017, 4, 17, 0, 0)

# Convert to millis
>>> datetime_helpers.datetime_to_millis(dt=dt)
1492387200000

# Convert millis to datetime
>>> millis = 1492387200000
>>> datetime_helpers.datetime_from_millis(millis=millis)
datetime.datetime(2017, 4, 17, 0, 0)

# Convert date to datetime
>>> datetime_helpers.datetime_from_date(dt=dt)
datetime.datetime(2017, 4, 17, 0, 0)

Contributing

Contributions are welcome via pull requests.

First time setup

$ git clone [e-mail]:DeveloperRSquared/datetime-helpers.git
$ cd datetime-helpers
$ poetry install
$ poetry shell

Tools including black, mypy etc. will run automatically if you install pre-commit using the instructions below

$ pre-commit install
$ pre-commit run --all-files

Running tests

$ poetry run pytest

Links

• Source Code: https://github.com/DeveloperRSquared/datetime-helpers/
• PyPI Releases: https://pypi.org/project/datetime-helpers/
• Issue Tracker: https://github.com/DeveloperRSquared/datetime-helpers/issues/