Here are two solutions using Pandas to convert dates formatted as strings into datetime.date objects.
import pandas as pd
dates = ['2015-12-25', '2015-12-26']
# 1) Use a list comprehension.
>>> [d.date() for d in pd.to_datetime(dates)]
[datetime.date(2015, 12, 25), datetime.date(2015, 12, 26)]
# 2) Convert the dates to a DatetimeIndex and extract the python dates.
>>> pd.DatetimeIndex(dates).date.tolist()
[datetime.date(2015, 12, 25), datetime.date(2015, 12, 26)]
Timings
dates = pd.DatetimeIndex(start='2000-1-1', end='2010-1-1', freq='d').date.tolist()
>>> %timeit [d.date() for d in pd.to_datetime(dates)]
# 100 loops, best of 3: 3.11 ms per loop
>>> %timeit pd.DatetimeIndex(dates).date.tolist()
# 100 loops, best of 3: 6.85 ms per loop
And here is how to convert the OP's original date-time examples:
datetimes = ['Jun 1 2005 1:33PM', 'Aug 28 1999 12:00AM']
>>> pd.to_datetime(datetimes).to_pydatetime().tolist()
[datetime.datetime(2005, 6, 1, 13, 33),
datetime.datetime(1999, 8, 28, 0, 0)]
There are many options for converting from the strings to Pandas Timestamps using to_datetime
, so check the docs if you need anything special.
Likewise, Timestamps have many properties and methods that can be accessed in addition to .date