Get latest date from list of dates python

Author: clds

August undefined, 2024

WebJul 7, 2011 · 1 Answer Sorted by: 3 You can use max () but you have to use the key param to convert the date string to true dates so they compare correctly, e.g.: In []: from … WebSep 13, 2024 · dateList = [] for row in table.select ("tbody tr"): data = [td.text for td in row.select ("td")] d = datetime.strptime (data [0], '%b %d, %Y').date () dateList = dateList + [d, ] print max (dateList) Share Improve this answer Follow edited Sep 13, 2024 at 2:18 answered Sep 13, 2024 at 1:35 Chai Ang 464 1 6 11 Thanks for the reply mate.

How to get a list of dates using Python? - Stack Overflow

WebDec 1, 2024 · Problem: I have a pandas DataFrame, that has several columns. Some of the columns are strings as dates for example: ["A", "2024-12-01 00:00:00", "2024-01-01 00:00:00"] Q:How does one choose the latest date column in this case, keeping in mind that the column location might be different at some point in time? WebMar 23, 2024 · Creating a list of dates using Python Loop In this, we perform a similar task as the above function, using a generator to perform the task of Date successions. … the needlers snl class reunion

Python – Find the closest date from a List - GeeksForGeeks

WebMar 2, 2011 · How to sort the below array of dates on python 2.4 timestamps = ['2011-06-2', '2011-08-05', '2011-02-04', '2010-1-14', '2010-12-13', '2010-1-12', '2010-2-11', '2010-2-07', '2010-12-02', '2011-11-30', '2010-11-26', '2010-11-23', '2010-11-22', '2010-11-16'] python Share Improve this question Follow asked Mar 2, 2011 at 11:29 Rajeev 44.2k 76 … WebNov 2, 2012 · Retrieve the third latest date on the sorted list using sorted_dates [-3]. We can get the year, month, and date in the following way: (d, m, y) = "11/02/2012".split ('/') Then, simply reverse the tuple, and run sort. Share Improve this answer Follow edited Jul 15, 2024 at 9:07 answered Jul 15, 2024 at 8:59 Mateen Ulhaq 23.4k 16 91 132 WebJul 28, 2014 · Just use min () or max () to find the earliest or latest dates: earliest_date = min (snapshots) lastest_date = max (snapshots) Of course, if your list of dates is already sorted, use: earliest_date = snapshots [0] lastest_date = snapshots [-1] Demo: the needler outer worlds

How to find earliest and latest dates from a CSV File [Python]

WebApr 13, 2015 · Use the built-in min () / max () functions: earliest = min (timestamp) latest = max (timestamp) As side note I suggest you to build the list with the list comprehension: … Webselect product_id, invoice_id, amount from mytable inner join (select max (date) as last_date, product_id, invoice_id from mytable group by product_id) sub on mytable.date … the needlersWeb147. This function will return the datetime in items which is the closest to the date pivot. def nearest (items, pivot): return min (items, key=lambda x: abs (x - pivot)) The good part this function works on types other than datetime too out of the box, if the type supports comparison, subtraction and abs, e.g.: numbers and vector types. michael stars one shoulder top

"WebAug 19, 2024 · Sample Solution: Python Code: from datetime import timedelta, date def daterange( date1, date2): for n in range(int (( date2 - date1). days)+1): yield date1 + … " - Get latest date from list of dates python

Get latest date from list of dates python

datetime - Creating a range of dates in Python - Stack Overflow

WebJun 14, 2009 · You can write a generator function that returns date objects starting from today: import datetime def date_generator (): from_date = datetime.datetime.today () while True: yield from_date from_date = from_date - datetime.timedelta (days=1) This generator returns dates starting from today and going backwards one day at a time. WebDec 15, 2024 · Using Pandas to Create a List of Range of Dates in Python We will use the date_range () function of pandas in which we will pass the start date and the number of …

Did you know?

WebMay 2, 2024 · This method is only advisable for large ranges where you believe the date you require is near the start of your DatetimeIndex. x = pd.Timestamp ('2024-05-04') res = next ( (i for i, j in enumerate (dates_list) if j == x), None) Share Improve this answer Follow answered May 2, 2024 at 12:53 jpp 157k 33 273 331 Add a comment Your Answer WebJul 13, 2015 · You could use datetime library to convert your date strings into datetime objects so they can be compared. Then you can simply use list comprehension to produce a list of the required dates.

WebJan 21, 2024 · I want to get all the dates between two dates excluding weekends dates. Below is the format of dates: last_date = '2024-01-21' curr_date = '2024-02-04' Stack Overflow. About; Products ... i want to get all dates exclude weekends between two dates in python. Ask Question Asked 4 years, 2 months ago. Modified 3 years, ... Web29 rows · Apr 13, 2024 · Example Get your own Python Server. Create a date object: import datetime. x = datetime.datetime (2024, 5, 17) print(x) Try it Yourself ». The …

WebSELECT TOP 1 * FROM foo ORDER BY Dates DESC. Will return one result with the latest date. SELECT * FROM foo WHERE foo.Dates = (SELECT MAX (Dates) FROM foo) Will return all results that have the same maximum date, … WebHere's a more flexible way to rename columns within the aggregate function: agg (date_min= ('date', 'min'), date_max= ('date', 'max')) – butterflyeffect Mar 7 at 22:57 Add a comment 26 Simple code can be df.groupby ( [key_field]).agg ( {'time_field': [np.min,np.max]}) where key_field here can be event_id and time_field can be timestamp …

You can use datetime module and sorted(iterable[, cmp[, key[, reverse]]]) function with reverse = true and key argument to convent string into datetime object , at zero index you will get latest date check following code (read comments): >>> from datetime import datetime >>> dates = ['1985-4-5', '1985-2-9', '1983-2-2', '1998-1-12' ] >>> sorted( ...

WebOct 20, 2024 · I'm trying to obtain a list of dates (in datetime format) for any given month and year in Python. ie. if month is August or 8 and year is 2024, my expected list would be something like this: list = [2024-08-01, 2024-08-02, 2024-08-05, .....] (as you can see, I'd need the weekends to not show up) No need to worry about any holiday assumptions! michael stars shirts saleWebJan 23, 2024 · First you need to convert the installed_date column to datetime: df ['installed_date'] = pd.to_datetime (df ['installed_date']) Then you can use one of the options below: Option 1: sort the values on installed_date then drop_duplicates keeping only the last row per software_id. michael stars maternity tankWebJan 15, 2015 · In your case, given the list Dates, you can make a new list like this: last_dates = [datetime.datetime (date.year, date.month, calendar.monthrange (date.year, date.month) [1]) for date in Dates] Share Follow edited Sep 16, 2015 at 15:53 answered Sep 16, 2015 at 15:18 Michael Laszlo 11.9k 2 29 46 michael stars peasant blouseWebOct 8, 2011 · DateTime latestDate = myCollection.Where (r => r.ExpirationDate.HasValue) .Max (r => r.ExpirationDate) .Value; This will not cover the case of an empty collection or a collection with only null ExpirationDates. Depending on your earlier logic, checking myCollection.Any (r => r.ExpirationDate.HasValue) the needlers snl michael stars on saleWebMay 9, 2015 · 1. Considering you have a large file, reading it in its entirety into memory is a bad idea. Read the file line by line, manually keeping track of the earliest and latest dates. Use datetime.datetime.strptime to convert the strings to … michael stars poncho topWebDec 15, 2024 · Create the List of Range of Dates Manually in Python. With the help of for loop and timedelta(), we can generate the list manually.timedelta() is a function defined under the datetime library. Here delta means difference. With its help, we can add or subtract delta with a date to get the next or previous date, respectively. michael stars shimmer turtleneck sweater