datefind

A python module for locating dates within text. Use this package to search for dates and convert them to datetime objects.

Finds dates in many different formats.

• All numeric - 2024-01-01, 01/01/2024, 01012024, etc.
• Natural language - January 1st, 2024, March nineteenth, 2024, twenty fifth of January, Mar 15, 24, etc.
• Fuzzy dates - today, yesterday, tomorrow, last week, this week, next week, etc.
• Relative offsets - 3 days ago, in 2 weeks, 1 year from now, etc.
• Weekdays - Monday, next Friday, last Tuesday, etc.
• Quarters - Q1 2024, 2024 Q3, etc.

Note

datefind is designed to be used with year, month, and day only. It does not support hours, minutes, seconds, or microseconds.

Installation

Requires Python 3.11 or higher.

pip install datefind

Usage

from datefind import find_dates

string = "2024-01-01 and 2024-01-02"

for date in find_dates(string, tz="America/New_York"):
    print(date)

>>> FoundDate(
        datetime=datetime.datetime(2024, 1, 1, 0, 0, tzinfo=zoneinfo.ZoneInfo(key='America/New_York')),
        match='2024-01-01',
        span=(0, 10)
    )
>>> FoundDate(
        datetime=datetime.datetime(2024, 1, 2, 0, 0, tzinfo=zoneinfo.ZoneInfo(key='America/New_York')),
        match='2024-01-02',
        span=(15, 25)
    )

find_dates

The find_dates() function is the main entry point for the datefind package. It takes a string of text and returns a generator of Date objects.

Arguments

• text - The text to search for dates.
• first - The first number to find in ambiguous dates. (one of month, day, year) Default is month
• tz - The timezone to use. Defaults to the local timezone.

For each date found, a FoundDate object is returned. The FoundDate object has the following properties:

• datetime - The datetime object.
• match - The matched portion of the text.
• span - The span of the matched text in the original text.

Contributing

See CONTRIBUTING.md for more information.