|   | 1 |  initial version  | 
One may use enumerate and string formating:
for (i,t) in enumerate(test_comb, start=1):
    if (sum(t)==H):                 
        #Checking which combinations in  test_sum give the  sum = H and printing those
        print("({}) A combination is: {}\n".format(i, t))
 Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.
 
                
                Copyright Sage, 2010. Some rights reserved under creative commons license. Content on this site is licensed under a Creative Commons Attribution Share Alike 3.0 license.