a=['0', '0.05', '0.1', '0.15', '0.2', '0.25', '0.3', '0.35', '0.4', '0.45', '0.5', '0.55', '0.6', '0.65', '0.7', '0.75', '0.8', '0.85', '0.9', '0.95', '1', '1.05', '1.1', '1.15', '1.2', '1.25', '1.3', '1.35', '1.4', '1.45', '1.5', '1.55', '1.6', '1.65', '1.7', '1.75', '1.8', '1.85', '1.9', '1.95', '10', '10.05', '10.1', '10.15', '10.2', '10.25', '10.3', '10.35', '10.4', '10.45', '10.5', '10.55', '10.6', '10.65', '10.7', '10.75', '10.8', '10.85', '10.9', '10.95', '11', '11.05', '11.1', '11.15', '11.2', '11.25', '11.3', '11.35', '11.4', '11.45', '11.5', '11.55', '11.6', '11.65', '11.7', '11.75', '11.8', '11.85', '11.9', '11.95', '12', '12.05', '12.1', '12.15', '12.2', '12.25', '12.3', '12.35', '12.4', '12.45', '12.5', '12.55', '12.6', '12.65', '12.7', '12.75', '12.8', '12.85', '12.9', '12.95', '13', '13.05', '13.1', '13.15', '13.2', '13.25', '13.3', '13.35', '13.4', '13.45', '13.5', '13.55', '13.6', '13.65', '13.7', '13.75', '13.8', '13.85', '13.9', '13.95', '14', '14.05', '14.1', '14.15', '14.2', '14.25', '14.3', '14.35', '14.4', '14.45', '14.5', '14.55', '14.6', '14.65', '14.7', '14.75', '14.8', '14.85', '14.9', '14.95', '15', '15.05', '15.1', '15.15', '15.2', '15.25', '15.3', '15.35', '15.4', '15.45', '15.5', '15.55', '15.6', '15.65', '15.7', '15.75', '15.8', '15.85', '15.9', '15.95', '16', '16.05', '16.1', '16.15', '16.2', '16.25', '16.3', '16.35', '16.4', '16.45', '16.5', '16.55', '16.6', '16.65', '16.7', '16.75', '16.8', '16.85', '16.9', '16.95', '17', '17.05', '17.1', '17.15', '17.2', '17.25', '17.3', '17.35', '17.4', '17.45', '17.5', '17.55', '17.6', '17.65', '17.7', '17.75', '17.8', '17.85', '17.9', '17.95', '18', '18.05', '18.1', '18.15', '18.2', '18.25', '18.3', '18.35', '18.4', '18.45', '18.5', '18.55', '18.6', '18.65', '18.7', '18.75', '18.8', '18.85', '18.9', '18.95', '19', '19.05', '19.1', '19.15', '19.2', '19.25', '19.3', '19.35', '19.4', '19.45', '19.5', '19.55', '19.6', '19.65', '19.7', '19.75', '19.8', '19.85', '19.9', '19.95', '2', '2.05', '2.1', '2.15', '2.2', '2.25', '2.3', '2.35', '2.4', '2.45', '2.5', '2.55', '2.6', '2.65', '2.7', '2.75', '2.8', '2.85', '2.9', '2.95', '20', '20.05', '20.1', '20.15', '20.2', '20.25', '20.3', '20.35', '20.4', '20.45', '20.5', '20.55', '20.6', '20.65', '20.7', '20.75', '20.8', '20.85', '20.9', '20.95', '21', '21.05', '21.1', '21.15', '21.2', '21.25', '21.3', '21.35', '21.4', '21.45', '21.5', '21.55', '21.6', '21.65', '21.7', '21.75', '21.8', '21.85', '21.9', '21.95', '22', '22.05', '22.1', '22.15', '22.2', '22.25', '22.3', '22.35', '22.4', '22.45', '22.5', '22.55', '22.6', '22.65', '22.7', '22.75', '22.8', '22.85', '22.9', '22.95', '23', '23.05', '23.1', '23.15', '23.2', '23.25', '23.3', '23.35', '23.4', '23.45', '23.5', '23.55', '23.6', '23.65', '23.7', '23.75', '23.8', '23.85', '23.9', '23.95', '24', '24.05', '24.1', '24.15', '24.2', '24.25', '24.3', '24.35', '24.4', '24.45', '24.5', '24.55', '24.6', '24.65', '24.7', '24.75', '24.8', '24.85', '24.9', '24.95', '25', '25.05', '25.1', '25.15', '25.2', '25.25', '25.3', '25.35', '25.4', '25.45', '25.5']
a.sort()
print (a)
>Solution :
You need to convert your list in a list of float, not of string
a = [*map(float, a)] # [*map(float, a)] is equivalent to list(map(float, a))
a.sort()
print(a)
Should work.
If you want to convert it back to str you can do:
a = [*map(str,a)]