Question

How to sort a list of tuples by float numbers in Python

Answer 1

def sort_tuples(tpl): 
    return sorted(tpl, key = lambda i: float(i[1]), reverse = False) 
   
lst_tpl = [('aa', '7.23'), ('bb', '5.92'), ('cc', '1.29'),  ('dd', '3.14')] 
 
lst_tpl = sort_tuples(lst_tpl) 
 
print(lst_tpl)
 
 
'''
run:
 
[('cc', '1.29'), ('dd', '3.14'), ('bb', '5.92'), ('aa', '7.23')]
 
'''

 

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