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a = "\u0030" #unicode for 0 b = "\u00B2" #unicode for ² c = "10km2" d = "-1" e = "1.5" print(a.isnumeric()) print(b.isnumeric()) print(c.isnumeric()) print(d.isnumeric()) print(e.isnumeric())
True
True
False
False
False