Cs Regular language essay
Use the Python regular expression library re to create a Python function that decides whether its text input is a valid Python function header with a single parameter that does not take a default value. For example def f(n) : is one such valid header but def (f:)=n is not. 2. ∑ = {ab} L = {w : #a(w) % 2 = 0 and #b(w) […]