Get latest date from list of dates python
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 … WebJan 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.
Get latest date from list of dates python
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WebAug 1, 2015 · Just use dates.append (d) instead of dates.append (datetime.datetime.strftime (d,'%Y-%m-%d')) to get a list of datetime.date objects instead of strings. Reversing a list is pretty straight-forward in Python: dates = dates [::-1] After the above, dates [0] will be '2024-07-06'. Share Follow edited Jun 7, 2024 at 16:38 … WebJan 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
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. WebOct 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)
WebNov 5, 2014 · Use search cursor to iterate through layer and assign date values to list. Use the select layer by attribute method on feature layer with value from step 2. In the spirit of …
WebMar 9, 2024 · How to create a list of dates within a date range in Python Example: create a list of dates within a range of dates Example 2: Create a list of the next 7 dates starting …
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 … thema bintWebMay 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 … thema bloemenWebSep 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. tidal wave with carseatWebJan 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, ... tidal wave workdayWebDec 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? thema blogger mirip tribunWebApr 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: … tidal wave wrapWeb147. 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. thema bittere kruid