Data Validation. in PYTHON
Programe is: # # Data validation # x is a positive number # y is the number in a set set SET # z is a number in a range (a; b) # w is less than A # v is a number greater than A # Function ispositive (x) return True if x is positive # Function isinset (y) return True if y is a member in SET # Function isinrange (z, a, b) return True if z <b and a <z # Function isless (w, A) return True if w <A # Function isgreather (v, B) return True if B <v def ispositive(x): Beta = x.isdigit() if Beta == True: Gama = float(x) else: return False if Gama > 0: return True else: return false X1 = '10' print(...