paul@472 | 1 | # -*- coding: ISO-8859-1 -*- |
paul@472 | 2 | |
paul@309 | 3 | import sys |
paul@309 | 4 | |
paul@494 | 5 | print "# sys.maxint:", |
paul@309 | 6 | print sys.maxint |
paul@494 | 7 | print "# sys.minint:", |
paul@309 | 8 | print sys.minint |
paul@309 | 9 | |
paul@494 | 10 | print "# sys.maxint + sys.minint:", |
paul@309 | 11 | print sys.maxint + sys.minint |
paul@309 | 12 | |
paul@306 | 13 | i = 2 ** 30 |
paul@307 | 14 | print i # 1073741824 |
paul@374 | 15 | print hex(i) # 0x40000000 |
paul@374 | 16 | print oct(i) # 010000000000 |
paul@306 | 17 | |
paul@306 | 18 | j = -2 ** 30 |
paul@307 | 19 | print j # -1073741824 |
paul@374 | 20 | print hex(j) # -0x40000000 |
paul@374 | 21 | print oct(j) # -010000000000 |
paul@306 | 22 | |
paul@307 | 23 | print i + j # 0 |
paul@306 | 24 | |
paul@306 | 25 | try: |
paul@306 | 26 | print i - j |
paul@306 | 27 | except OverflowError: |
paul@306 | 28 | print "i - j: overflow occurred" |
paul@306 | 29 | |
paul@307 | 30 | print i / i # 1 |
paul@307 | 31 | print i / j # -1 |
paul@307 | 32 | print j / j # 1 |
paul@307 | 33 | print j / i # -1 |
paul@306 | 34 | |
paul@306 | 35 | try: |
paul@306 | 36 | print i * j |
paul@306 | 37 | except OverflowError: |
paul@306 | 38 | print "i * j: overflow occurred" |
paul@307 | 39 | |
paul@307 | 40 | print i - i # 0 |
paul@307 | 41 | print j - j # 0 |
paul@307 | 42 | print ~j # 1073741823 |
paul@307 | 43 | print i & ~j # 0 |
paul@307 | 44 | print i - 1 & ~j # 1073741823 |
paul@374 | 45 | |
paul@374 | 46 | print hex(31) # 0x1f |
paul@374 | 47 | print oct(31) # 037 |
paul@461 | 48 | |
paul@494 | 49 | print "# hash(sys.maxint):", |
paul@461 | 50 | print hash(sys.maxint) |
paul@461 | 51 | |
paul@494 | 52 | print "# hash((sys.maxint, 0)):", |
paul@461 | 53 | print hash((sys.maxint, 0)) |
paul@461 | 54 | |
paul@494 | 55 | print "# hash((sys.maxint - 1, 0)):", |
paul@461 | 56 | print hash((sys.maxint - 1, 0)) |
paul@472 | 57 | |
paul@472 | 58 | # Test combining numbers with strings. |
paul@472 | 59 | |
paul@472 | 60 | s = "Number is " + str(123) |
paul@472 | 61 | s2 = "??? -> " + str(123) |
paul@472 | 62 | print s.__class__ |
paul@472 | 63 | print s2.__class__ |
paul@472 | 64 | print s |
paul@472 | 65 | print s2 |
paul@472 | 66 | |
paul@472 | 67 | sys.stdout.encoding = "UTF-8" |
paul@472 | 68 | print s2 |