1 def no_temp(a, b): 2 return not (a and b) 3 4 def uses_temp(a, b): 5 return a and b 6 7 def also_uses_temp(a, b): 8 return a or b 9 10 a = 1 11 b = 2 12 c = uses_temp(a, b) 13 print c # 2 14 15 d = also_uses_temp(a, b) 16 print d # 1 17 18 e = not a 19 print e # False 20 21 f = 0 22 23 g = no_temp(a, b) 24 print g # False 25 26 if a and b: 27 print "a and b" # a and b 28 else: 29 print "! (a and b)" 30 31 if a and f: 32 print "a and f" 33 else: 34 print "! (a and f)" # ! (a and f) 35 36 if not (a and b): 37 print "not (a and b)" 38 else: 39 print "! (not (a and b))" # ! (not (a and b)) 40 41 if not not (a and b): 42 print "not not (a and b)" # not not (a and b) 43 else: 44 print "! (not not (a and b))" 45 46 if a or b: 47 print "a or b" # a or b 48 else: 49 print "! (a or b)" 50 51 if not (a or b): 52 print "not (a or b)" 53 else: 54 print "! (not (a or b))" # ! (not (a or b)) 55 56 if not not (a or b): 57 print "not not (a or b)" # not not (a or b) 58 else: 59 print "! (not not (a or b))" 60 61 if a and b or f: 62 print "a and b or f" # a and b or f 63 else: 64 print "! (a and b or f)"