I have a function that inputs a real number. In practice it might be an int or a float. and I want it to check if it is >0 For example def f(x): return x > 0 Now I want that function to be t...

all the following patterns need to be accepted: 0, +0,-0, any integer, any integer preceded by + or - sign. .3, 3.14, +3.14159, -3.14159, 0.123, -0.123, .123, +.123 12e+2, 7e-4, 6.3e2, 6.3e+2, 6.3e-2,...