Python is a great language for doing data analysis, primarily because of the fantastic ecosystem of data-centric python packages. Pandas is one of those packages and makes importing and analyzing data much easier.
Pandas TimedeltaIndex.difference() function return a new Index with elements from the index that are not in other. This is the set difference of two Index objects. It’s sorted if sorting is possible.
Syntax : TimedeltaIndex.difference(other)
Parameters :
other : Index or array-like
Return : difference : Index
Example #1: Use TimedeltaIndex.difference() function to find the set difference of two TimedeltaIndex objects.
Python3
# importing pandas as pd import pandas as pd # Create the first TimedeltaIndex object tidx1 = pd.TimedeltaIndex(data = [ '06:05:01.000030' , '+23:59:59.999999' , '22 day 2 min 3us 10ns' , '+23:29:59.999999' , '+12:19:59.999999' ]) # Create the second TimedeltaIndex object tidx2 = pd.TimedeltaIndex(data = [ '09:11:18.000030' , '+23:59:59.999999' , '9 day 18 min 3us ' , '+23:29:59.999999' , '+12:19:59.999999' ]) # Print the first and second TimedeltaIndex object print (tidx1, "\n" , tidx2) |
Output :
Now we will use the TimedeltaIndex.difference() function to find the set difference.
Python3
# find the set difference tidx1.difference(tidx2) |
Output :
As we can see in the output, the TimedeltaIndex.difference() function has returned a new object which contains only those elements which are unique to tidx1.
Example #2: Use TimedeltaIndex.difference() function to find the set difference of two TimedeltaIndex objects.
Python3
# importing pandas as pd import pandas as pd # Create the first TimedeltaIndex object tidx1 = pd.TimedeltaIndex(start = '1 days 02:00:12.001124' , periods = 5 , freq = 'D' , name = 'Koala' ) # Create the second TimedeltaIndex object tidx2 = pd.TimedeltaIndex(start = '3 days 02:00:12.001124' , periods = 5 , freq = 'D' , name = 'Koala' ) # Print the first and second TimedeltaIndex object print (tidx1, "\n" , tidx2) |
Output :
Now we will use the TimedeltaIndex.difference() function to find the set difference.
Python3
# find the set difference tidx1.difference(tidx2) |
Output :
As we can see in the output, the TimedeltaIndex.difference() function has returned a new object which contains only those elements which are unique to tidx1.