On Wednesday, August 29, 2018 at 11:20:26 AM UTC+5:30, John Ladasky wrote:
> The top-level object you are showing is a list [], not a dictionary {}.  It 
> has dictionaries inside of it though.  Do you want to sort the list?
> 
> Python's sorted() function returns a sorted copy of a sequence.  Sorted() has 
> an optional argument called "key".  Key accepts a second function which can 
> be used to rank each element in the event that you don't want to compare them 
> directly.  
> 
> The datetime module has functions which can convert the time strings you are 
> showing into objects which are ordered by time and are suitable as keys for 
> sorting.  Look at datetime.datetime.strptime().  It takes two arguments, the 
> date/time string, and a second string describing the format of the first 
> string.  There are many ways to format date and time information as strings 
> and none are standard.  This function call seems to work for your data:
> 
> >>> datetime.strptime("04-08-2018 19:12", "%d-%m-%Y %H:%M")
> datetime.datetime(2018, 8, 4, 19, 12)
> 
> Hope that gets you started.




i have tried but it was showing error like this....
TypeError: '<' not supported between instances of 'operator.itemgetter' and 
'operator.itemgetter'

Thanks John
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