#now let's try functions def my_function(x): y = x+7 print(y) return "Hello" y = my_function(3) print(y) #now more functions def func_a(): x = 7 def func_b(): x = 7 return x def func_c(x): x = 7 def func_d(x): return x y = func_a() print(y) y = func_b() print(y) x = 10 y = func_c(x) print(x, y) y = func_d(x) print(x, y)