Chapter 1: An Introduction To C

Example 1.1, page no. 12

In [2]:
def show_message():
    print "hello\n"


count = 0
while count < 10:
      show_message()
      count = count + 1

hello

hello

hello

hello

hello

hello

hello

hello

hello

hello

Example 1.2, page no. 22

In [3]:
this_number = 3
divisor = 0 
not_prime = 0

while(this_number < 10000):
    divisor = this_number / 2
    not_prime = 0
    while(divisor > 1):
        if(this_number % divisor == 0):
            not_prime = 1
            divisor = 0
        else:
            divisor = divisor-1

    if(not_prime == 0):
        print "%d is a prime number\n" %this_number 
    this_number = this_number + 1;

3 is a prime number

5 is a prime number

7 is a prime number

11 is a prime number

13 is a prime number

17 is a prime number

19 is a prime number

23 is a prime number

29 is a prime number

31 is a prime number

37 is a prime number

41 is a prime number

43 is a prime number

47 is a prime number

53 is a prime number

59 is a prime number

61 is a prime number

67 is a prime number

71 is a prime number

73 is a prime number

79 is a prime number

83 is a prime number

89 is a prime number

97 is a prime number

101 is a prime number

103 is a prime number

107 is a prime number

109 is a prime number

113 is a prime number

127 is a prime number

131 is a prime number

137 is a prime number

139 is a prime number

149 is a prime number

151 is a prime number

157 is a prime number

163 is a prime number

167 is a prime number

173 is a prime number

179 is a prime number

181 is a prime number

191 is a prime number

193 is a prime number

197 is a prime number

199 is a prime number

211 is a prime number

223 is a prime number

227 is a prime number

229 is a prime number

233 is a prime number

239 is a prime number

241 is a prime number

251 is a prime number

257 is a prime number

263 is a prime number

269 is a prime number

271 is a prime number

277 is a prime number

281 is a prime number

283 is a prime number

293 is a prime number

307 is a prime number

311 is a prime number

313 is a prime number

317 is a prime number

331 is a prime number

337 is a prime number

347 is a prime number

349 is a prime number

353 is a prime number

359 is a prime number

367 is a prime number

373 is a prime number

379 is a prime number

383 is a prime number

389 is a prime number

397 is a prime number

401 is a prime number

409 is a prime number

419 is a prime number

421 is a prime number

431 is a prime number

433 is a prime number

439 is a prime number

443 is a prime number

449 is a prime number

457 is a prime number

461 is a prime number

463 is a prime number

467 is a prime number

479 is a prime number

487 is a prime number

491 is a prime number

499 is a prime number

503 is a prime number

509 is a prime number

521 is a prime number

523 is a prime number

541 is a prime number

547 is a prime number

557 is a prime number

563 is a prime number

569 is a prime number

571 is a prime number

577 is a prime number

587 is a prime number

593 is a prime number

599 is a prime number

601 is a prime number

607 is a prime number

613 is a prime number

617 is a prime number

619 is a prime number

631 is a prime number

641 is a prime number

643 is a prime number

647 is a prime number

653 is a prime number

659 is a prime number

661 is a prime number

673 is a prime number

677 is a prime number

683 is a prime number

691 is a prime number

701 is a prime number

709 is a prime number

719 is a prime number

727 is a prime number

733 is a prime number

739 is a prime number

743 is a prime number

751 is a prime number

757 is a prime number

761 is a prime number

769 is a prime number

773 is a prime number

787 is a prime number

797 is a prime number

809 is a prime number

811 is a prime number

821 is a prime number

823 is a prime number

827 is a prime number

829 is a prime number

839 is a prime number

853 is a prime number

857 is a prime number

859 is a prime number

863 is a prime number

877 is a prime number

881 is a prime number

883 is a prime number

887 is a prime number

907 is a prime number

911 is a prime number

919 is a prime number

929 is a prime number

937 is a prime number

941 is a prime number

947 is a prime number

953 is a prime number

967 is a prime number

971 is a prime number

977 is a prime number

983 is a prime number

991 is a prime number

997 is a prime number

1009 is a prime number

1013 is a prime number

1019 is a prime number

1021 is a prime number

1031 is a prime number

1033 is a prime number

1039 is a prime number

1049 is a prime number

1051 is a prime number

1061 is a prime number

1063 is a prime number

1069 is a prime number

1087 is a prime number

1091 is a prime number

1093 is a prime number

1097 is a prime number

1103 is a prime number

1109 is a prime number

1117 is a prime number

1123 is a prime number

1129 is a prime number

1151 is a prime number

1153 is a prime number

1163 is a prime number

1171 is a prime number

1181 is a prime number

1187 is a prime number

1193 is a prime number

1201 is a prime number

1213 is a prime number

1217 is a prime number

1223 is a prime number

1229 is a prime number

1231 is a prime number

1237 is a prime number

1249 is a prime number

1259 is a prime number

1277 is a prime number

1279 is a prime number

1283 is a prime number

1289 is a prime number

1291 is a prime number

1297 is a prime number

1301 is a prime number

1303 is a prime number

1307 is a prime number

1319 is a prime number

1321 is a prime number

1327 is a prime number

1361 is a prime number

1367 is a prime number

1373 is a prime number

1381 is a prime number

1399 is a prime number

1409 is a prime number

1423 is a prime number

1427 is a prime number

1429 is a prime number

1433 is a prime number

1439 is a prime number

1447 is a prime number

1451 is a prime number

1453 is a prime number

1459 is a prime number

1471 is a prime number

1481 is a prime number

1483 is a prime number

1487 is a prime number

1489 is a prime number

1493 is a prime number

1499 is a prime number

1511 is a prime number

1523 is a prime number

1531 is a prime number

1543 is a prime number

1549 is a prime number

1553 is a prime number

1559 is a prime number

1567 is a prime number

1571 is a prime number

1579 is a prime number

1583 is a prime number

1597 is a prime number

1601 is a prime number

1607 is a prime number

1609 is a prime number

1613 is a prime number

1619 is a prime number

1621 is a prime number

1627 is a prime number

1637 is a prime number

1657 is a prime number

1663 is a prime number

1667 is a prime number

1669 is a prime number

1693 is a prime number

1697 is a prime number

1699 is a prime number

1709 is a prime number

1721 is a prime number

1723 is a prime number

1733 is a prime number

1741 is a prime number

1747 is a prime number

1753 is a prime number

1759 is a prime number

1777 is a prime number

1783 is a prime number

1787 is a prime number

1789 is a prime number

1801 is a prime number

1811 is a prime number

1823 is a prime number

1831 is a prime number

1847 is a prime number

1861 is a prime number

1867 is a prime number

1871 is a prime number

1873 is a prime number

1877 is a prime number

1879 is a prime number

1889 is a prime number

1901 is a prime number

1907 is a prime number

1913 is a prime number

1931 is a prime number

1933 is a prime number

1949 is a prime number

1951 is a prime number

1973 is a prime number

1979 is a prime number

1987 is a prime number

1993 is a prime number

1997 is a prime number

1999 is a prime number

2003 is a prime number

2011 is a prime number

2017 is a prime number

2027 is a prime number

2029 is a prime number

2039 is a prime number

2053 is a prime number

2063 is a prime number

2069 is a prime number

2081 is a prime number

2083 is a prime number

2087 is a prime number

2089 is a prime number

2099 is a prime number

2111 is a prime number

2113 is a prime number

2129 is a prime number

2131 is a prime number

2137 is a prime number

2141 is a prime number

2143 is a prime number

2153 is a prime number

2161 is a prime number

2179 is a prime number

2203 is a prime number

2207 is a prime number

2213 is a prime number

2221 is a prime number

2237 is a prime number

2239 is a prime number

2243 is a prime number

2251 is a prime number

2267 is a prime number

2269 is a prime number

2273 is a prime number

2281 is a prime number

2287 is a prime number

2293 is a prime number

2297 is a prime number

2309 is a prime number

2311 is a prime number

2333 is a prime number

2339 is a prime number

2341 is a prime number

2347 is a prime number

2351 is a prime number

2357 is a prime number

2371 is a prime number

2377 is a prime number

2381 is a prime number

2383 is a prime number

2389 is a prime number

2393 is a prime number

2399 is a prime number

2411 is a prime number

2417 is a prime number

2423 is a prime number

2437 is a prime number

2441 is a prime number

2447 is a prime number

2459 is a prime number

2467 is a prime number

2473 is a prime number

2477 is a prime number

2503 is a prime number

2521 is a prime number

2531 is a prime number

2539 is a prime number

2543 is a prime number

2549 is a prime number

2551 is a prime number

2557 is a prime number

2579 is a prime number

2591 is a prime number

2593 is a prime number

2609 is a prime number

2617 is a prime number

2621 is a prime number

2633 is a prime number

2647 is a prime number

2657 is a prime number

2659 is a prime number

2663 is a prime number

2671 is a prime number

2677 is a prime number

2683 is a prime number

2687 is a prime number

2689 is a prime number

2693 is a prime number

2699 is a prime number

2707 is a prime number

2711 is a prime number

2713 is a prime number

2719 is a prime number

2729 is a prime number

2731 is a prime number

2741 is a prime number

2749 is a prime number

2753 is a prime number

2767 is a prime number

2777 is a prime number

2789 is a prime number

2791 is a prime number

2797 is a prime number

2801 is a prime number

2803 is a prime number

2819 is a prime number

2833 is a prime number

2837 is a prime number

2843 is a prime number

2851 is a prime number

2857 is a prime number

2861 is a prime number

2879 is a prime number

2887 is a prime number

2897 is a prime number

2903 is a prime number

2909 is a prime number

2917 is a prime number

2927 is a prime number

2939 is a prime number

2953 is a prime number

2957 is a prime number

2963 is a prime number

2969 is a prime number

2971 is a prime number

2999 is a prime number

3001 is a prime number

3011 is a prime number

3019 is a prime number

3023 is a prime number

3037 is a prime number

3041 is a prime number

3049 is a prime number

3061 is a prime number

3067 is a prime number

3079 is a prime number

3083 is a prime number

3089 is a prime number

3109 is a prime number

3119 is a prime number

3121 is a prime number

3137 is a prime number

3163 is a prime number

3167 is a prime number

3169 is a prime number

3181 is a prime number

3187 is a prime number

3191 is a prime number

3203 is a prime number

3209 is a prime number

3217 is a prime number

3221 is a prime number

3229 is a prime number

3251 is a prime number

3253 is a prime number

3257 is a prime number

3259 is a prime number

3271 is a prime number

3299 is a prime number

3301 is a prime number

3307 is a prime number

3313 is a prime number

3319 is a prime number

3323 is a prime number

3329 is a prime number

3331 is a prime number

3343 is a prime number

3347 is a prime number

3359 is a prime number

3361 is a prime number

3371 is a prime number

3373 is a prime number

3389 is a prime number

3391 is a prime number

3407 is a prime number

3413 is a prime number

3433 is a prime number

3449 is a prime number

3457 is a prime number

3461 is a prime number

3463 is a prime number

3467 is a prime number

3469 is a prime number

3491 is a prime number

3499 is a prime number

3511 is a prime number

3517 is a prime number

3527 is a prime number

3529 is a prime number

3533 is a prime number

3539 is a prime number

3541 is a prime number

3547 is a prime number

3557 is a prime number

3559 is a prime number

3571 is a prime number

3581 is a prime number

3583 is a prime number

3593 is a prime number

3607 is a prime number

3613 is a prime number

3617 is a prime number

3623 is a prime number

3631 is a prime number

3637 is a prime number

3643 is a prime number

3659 is a prime number

3671 is a prime number

3673 is a prime number

3677 is a prime number

3691 is a prime number

3697 is a prime number

3701 is a prime number

3709 is a prime number

3719 is a prime number

3727 is a prime number

3733 is a prime number

3739 is a prime number

3761 is a prime number

3767 is a prime number

3769 is a prime number

3779 is a prime number

3793 is a prime number

3797 is a prime number

3803 is a prime number

3821 is a prime number

3823 is a prime number

3833 is a prime number

3847 is a prime number

3851 is a prime number

3853 is a prime number

3863 is a prime number

3877 is a prime number

3881 is a prime number

3889 is a prime number

3907 is a prime number

3911 is a prime number

3917 is a prime number

3919 is a prime number

3923 is a prime number

3929 is a prime number

3931 is a prime number

3943 is a prime number

3947 is a prime number

3967 is a prime number

3989 is a prime number

4001 is a prime number

4003 is a prime number

4007 is a prime number

4013 is a prime number

4019 is a prime number

4021 is a prime number

4027 is a prime number

4049 is a prime number

4051 is a prime number

4057 is a prime number

4073 is a prime number

4079 is a prime number

4091 is a prime number

4093 is a prime number

4099 is a prime number

4111 is a prime number

4127 is a prime number

4129 is a prime number

4133 is a prime number

4139 is a prime number

4153 is a prime number

4157 is a prime number

4159 is a prime number

4177 is a prime number

4201 is a prime number

4211 is a prime number

4217 is a prime number

4219 is a prime number

4229 is a prime number

4231 is a prime number

4241 is a prime number

4243 is a prime number

4253 is a prime number

4259 is a prime number

4261 is a prime number

4271 is a prime number

4273 is a prime number

4283 is a prime number

4289 is a prime number

4297 is a prime number

4327 is a prime number

4337 is a prime number

4339 is a prime number

4349 is a prime number

4357 is a prime number

4363 is a prime number

4373 is a prime number

4391 is a prime number

4397 is a prime number

4409 is a prime number

4421 is a prime number

4423 is a prime number

4441 is a prime number

4447 is a prime number

4451 is a prime number

4457 is a prime number

4463 is a prime number

4481 is a prime number

4483 is a prime number

4493 is a prime number

4507 is a prime number

4513 is a prime number

4517 is a prime number

4519 is a prime number

4523 is a prime number

4547 is a prime number

4549 is a prime number

4561 is a prime number

4567 is a prime number

4583 is a prime number

4591 is a prime number

4597 is a prime number

4603 is a prime number

4621 is a prime number

4637 is a prime number

4639 is a prime number

4643 is a prime number

4649 is a prime number

4651 is a prime number

4657 is a prime number

4663 is a prime number

4673 is a prime number

4679 is a prime number

4691 is a prime number

4703 is a prime number

4721 is a prime number

4723 is a prime number

4729 is a prime number

4733 is a prime number

4751 is a prime number

4759 is a prime number

4783 is a prime number

4787 is a prime number

4789 is a prime number

4793 is a prime number

4799 is a prime number

4801 is a prime number

4813 is a prime number

4817 is a prime number

4831 is a prime number

4861 is a prime number

4871 is a prime number

4877 is a prime number

4889 is a prime number

4903 is a prime number

4909 is a prime number

4919 is a prime number

4931 is a prime number

4933 is a prime number

4937 is a prime number

4943 is a prime number

4951 is a prime number

4957 is a prime number

4967 is a prime number

4969 is a prime number

4973 is a prime number

4987 is a prime number

4993 is a prime number

4999 is a prime number

5003 is a prime number

5009 is a prime number

5011 is a prime number

5021 is a prime number

5023 is a prime number

5039 is a prime number

5051 is a prime number

5059 is a prime number

5077 is a prime number

5081 is a prime number

5087 is a prime number

5099 is a prime number

5101 is a prime number

5107 is a prime number

5113 is a prime number

5119 is a prime number

5147 is a prime number

5153 is a prime number

5167 is a prime number

5171 is a prime number

5179 is a prime number

5189 is a prime number

5197 is a prime number

5209 is a prime number

5227 is a prime number

5231 is a prime number

5233 is a prime number

5237 is a prime number

5261 is a prime number

5273 is a prime number

5279 is a prime number

5281 is a prime number

5297 is a prime number

5303 is a prime number

5309 is a prime number

5323 is a prime number

5333 is a prime number

5347 is a prime number

5351 is a prime number

5381 is a prime number

5387 is a prime number

5393 is a prime number

5399 is a prime number

5407 is a prime number

5413 is a prime number

5417 is a prime number

5419 is a prime number

5431 is a prime number

5437 is a prime number

5441 is a prime number

5443 is a prime number

5449 is a prime number

5471 is a prime number

5477 is a prime number

5479 is a prime number

5483 is a prime number

5501 is a prime number

5503 is a prime number

5507 is a prime number

5519 is a prime number

5521 is a prime number

5527 is a prime number

5531 is a prime number

5557 is a prime number

5563 is a prime number

5569 is a prime number

5573 is a prime number

5581 is a prime number

5591 is a prime number

5623 is a prime number

5639 is a prime number

5641 is a prime number

5647 is a prime number

5651 is a prime number

5653 is a prime number

5657 is a prime number

5659 is a prime number

5669 is a prime number

5683 is a prime number

5689 is a prime number

5693 is a prime number

5701 is a prime number

5711 is a prime number

5717 is a prime number

5737 is a prime number

5741 is a prime number

5743 is a prime number

5749 is a prime number

5779 is a prime number

5783 is a prime number

5791 is a prime number

5801 is a prime number

5807 is a prime number

5813 is a prime number

5821 is a prime number

5827 is a prime number

5839 is a prime number

5843 is a prime number

5849 is a prime number

5851 is a prime number

5857 is a prime number

5861 is a prime number

5867 is a prime number

5869 is a prime number

5879 is a prime number

5881 is a prime number

5897 is a prime number

5903 is a prime number

5923 is a prime number

5927 is a prime number

5939 is a prime number

5953 is a prime number

5981 is a prime number

5987 is a prime number

6007 is a prime number

6011 is a prime number

6029 is a prime number

6037 is a prime number

6043 is a prime number

6047 is a prime number

6053 is a prime number

6067 is a prime number

6073 is a prime number

6079 is a prime number

6089 is a prime number

6091 is a prime number

6101 is a prime number

6113 is a prime number

6121 is a prime number

6131 is a prime number

6133 is a prime number

6143 is a prime number

6151 is a prime number

6163 is a prime number

6173 is a prime number

6197 is a prime number

6199 is a prime number

6203 is a prime number

6211 is a prime number

6217 is a prime number

6221 is a prime number

6229 is a prime number

6247 is a prime number

6257 is a prime number

6263 is a prime number

6269 is a prime number

6271 is a prime number

6277 is a prime number

6287 is a prime number

6299 is a prime number

6301 is a prime number

6311 is a prime number

6317 is a prime number

6323 is a prime number

6329 is a prime number

6337 is a prime number

6343 is a prime number

6353 is a prime number

6359 is a prime number

6361 is a prime number

6367 is a prime number

6373 is a prime number

6379 is a prime number

6389 is a prime number

6397 is a prime number

6421 is a prime number

6427 is a prime number

6449 is a prime number

6451 is a prime number

6469 is a prime number

6473 is a prime number

6481 is a prime number

6491 is a prime number

6521 is a prime number

6529 is a prime number

6547 is a prime number

6551 is a prime number

6553 is a prime number

6563 is a prime number

6569 is a prime number

6571 is a prime number

6577 is a prime number

6581 is a prime number

6599 is a prime number

6607 is a prime number

6619 is a prime number

6637 is a prime number

6653 is a prime number

6659 is a prime number

6661 is a prime number

6673 is a prime number

6679 is a prime number

6689 is a prime number

6691 is a prime number

6701 is a prime number

6703 is a prime number

6709 is a prime number

6719 is a prime number

6733 is a prime number

6737 is a prime number

6761 is a prime number

6763 is a prime number

6779 is a prime number

6781 is a prime number

6791 is a prime number

6793 is a prime number

6803 is a prime number

6823 is a prime number

6827 is a prime number

6829 is a prime number

6833 is a prime number

6841 is a prime number

6857 is a prime number

6863 is a prime number

6869 is a prime number

6871 is a prime number

6883 is a prime number

6899 is a prime number

6907 is a prime number

6911 is a prime number

6917 is a prime number

6947 is a prime number

6949 is a prime number

6959 is a prime number

6961 is a prime number

6967 is a prime number

6971 is a prime number

6977 is a prime number

6983 is a prime number

6991 is a prime number

6997 is a prime number

7001 is a prime number

7013 is a prime number

7019 is a prime number

7027 is a prime number

7039 is a prime number

7043 is a prime number

7057 is a prime number

7069 is a prime number

7079 is a prime number

7103 is a prime number

7109 is a prime number

7121 is a prime number

7127 is a prime number

7129 is a prime number

7151 is a prime number

7159 is a prime number

7177 is a prime number

7187 is a prime number

7193 is a prime number

7207 is a prime number

7211 is a prime number

7213 is a prime number

7219 is a prime number

7229 is a prime number

7237 is a prime number

7243 is a prime number

7247 is a prime number

7253 is a prime number

7283 is a prime number

7297 is a prime number

7307 is a prime number

7309 is a prime number

7321 is a prime number

7331 is a prime number

7333 is a prime number

7349 is a prime number

7351 is a prime number

7369 is a prime number

7393 is a prime number

7411 is a prime number

7417 is a prime number

7433 is a prime number

7451 is a prime number

7457 is a prime number

7459 is a prime number

7477 is a prime number

7481 is a prime number

7487 is a prime number

7489 is a prime number

7499 is a prime number

7507 is a prime number

7517 is a prime number

7523 is a prime number

7529 is a prime number

7537 is a prime number

7541 is a prime number

7547 is a prime number

7549 is a prime number

7559 is a prime number

7561 is a prime number

7573 is a prime number

7577 is a prime number

7583 is a prime number

7589 is a prime number

7591 is a prime number

7603 is a prime number

7607 is a prime number

7621 is a prime number

7639 is a prime number

7643 is a prime number

7649 is a prime number

7669 is a prime number

7673 is a prime number

7681 is a prime number

7687 is a prime number

7691 is a prime number

7699 is a prime number

7703 is a prime number

7717 is a prime number

7723 is a prime number

7727 is a prime number

7741 is a prime number

7753 is a prime number

7757 is a prime number

7759 is a prime number

7789 is a prime number

7793 is a prime number

7817 is a prime number

7823 is a prime number

7829 is a prime number

7841 is a prime number

7853 is a prime number

7867 is a prime number

7873 is a prime number

7877 is a prime number

7879 is a prime number

7883 is a prime number

7901 is a prime number

7907 is a prime number

7919 is a prime number

7927 is a prime number

7933 is a prime number

7937 is a prime number

7949 is a prime number

7951 is a prime number

7963 is a prime number

7993 is a prime number

8009 is a prime number

8011 is a prime number

8017 is a prime number

8039 is a prime number

8053 is a prime number

8059 is a prime number

8069 is a prime number

8081 is a prime number

8087 is a prime number

8089 is a prime number

8093 is a prime number

8101 is a prime number

8111 is a prime number

8117 is a prime number

8123 is a prime number

8147 is a prime number

8161 is a prime number

8167 is a prime number

8171 is a prime number

8179 is a prime number

8191 is a prime number

8209 is a prime number

8219 is a prime number

8221 is a prime number

8231 is a prime number

8233 is a prime number

8237 is a prime number

8243 is a prime number

8263 is a prime number

8269 is a prime number

8273 is a prime number

8287 is a prime number

8291 is a prime number

8293 is a prime number

8297 is a prime number

8311 is a prime number

8317 is a prime number

8329 is a prime number

8353 is a prime number

8363 is a prime number

8369 is a prime number

8377 is a prime number

8387 is a prime number

8389 is a prime number

8419 is a prime number

8423 is a prime number

8429 is a prime number

8431 is a prime number

8443 is a prime number

8447 is a prime number

8461 is a prime number

8467 is a prime number

8501 is a prime number

8513 is a prime number

8521 is a prime number

8527 is a prime number

8537 is a prime number

8539 is a prime number

8543 is a prime number

8563 is a prime number

8573 is a prime number

8581 is a prime number

8597 is a prime number

8599 is a prime number

8609 is a prime number

8623 is a prime number

8627 is a prime number

8629 is a prime number

8641 is a prime number

8647 is a prime number

8663 is a prime number

8669 is a prime number

8677 is a prime number

8681 is a prime number

8689 is a prime number

8693 is a prime number

8699 is a prime number

8707 is a prime number

8713 is a prime number

8719 is a prime number

8731 is a prime number

8737 is a prime number

8741 is a prime number

8747 is a prime number

8753 is a prime number

8761 is a prime number

8779 is a prime number

8783 is a prime number

8803 is a prime number

8807 is a prime number

8819 is a prime number

8821 is a prime number

8831 is a prime number

8837 is a prime number

8839 is a prime number

8849 is a prime number

8861 is a prime number

8863 is a prime number

8867 is a prime number

8887 is a prime number

8893 is a prime number

8923 is a prime number

8929 is a prime number

8933 is a prime number

8941 is a prime number

8951 is a prime number

8963 is a prime number

8969 is a prime number

8971 is a prime number

8999 is a prime number

9001 is a prime number

9007 is a prime number

9011 is a prime number

9013 is a prime number

9029 is a prime number

9041 is a prime number

9043 is a prime number

9049 is a prime number

9059 is a prime number

9067 is a prime number

9091 is a prime number

9103 is a prime number

9109 is a prime number

9127 is a prime number

9133 is a prime number

9137 is a prime number

9151 is a prime number

9157 is a prime number

9161 is a prime number

9173 is a prime number

9181 is a prime number

9187 is a prime number

9199 is a prime number

9203 is a prime number

9209 is a prime number

9221 is a prime number

9227 is a prime number

9239 is a prime number

9241 is a prime number

9257 is a prime number

9277 is a prime number

9281 is a prime number

9283 is a prime number

9293 is a prime number

9311 is a prime number

9319 is a prime number

9323 is a prime number

9337 is a prime number

9341 is a prime number

9343 is a prime number

9349 is a prime number

9371 is a prime number

9377 is a prime number

9391 is a prime number

9397 is a prime number

9403 is a prime number

9413 is a prime number

9419 is a prime number

9421 is a prime number

9431 is a prime number

9433 is a prime number

9437 is a prime number

9439 is a prime number

9461 is a prime number

9463 is a prime number

9467 is a prime number

9473 is a prime number

9479 is a prime number

9491 is a prime number

9497 is a prime number

9511 is a prime number

9521 is a prime number

9533 is a prime number

9539 is a prime number

9547 is a prime number

9551 is a prime number

9587 is a prime number

9601 is a prime number

9613 is a prime number

9619 is a prime number

9623 is a prime number

9629 is a prime number

9631 is a prime number

9643 is a prime number

9649 is a prime number

9661 is a prime number

9677 is a prime number

9679 is a prime number

9689 is a prime number

9697 is a prime number

9719 is a prime number

9721 is a prime number

9733 is a prime number

9739 is a prime number

9743 is a prime number

9749 is a prime number

9767 is a prime number

9769 is a prime number

9781 is a prime number

9787 is a prime number

9791 is a prime number

9803 is a prime number

9811 is a prime number

9817 is a prime number

9829 is a prime number

9833 is a prime number

9839 is a prime number

9851 is a prime number

9857 is a prime number

9859 is a prime number

9871 is a prime number

9883 is a prime number

9887 is a prime number

9901 is a prime number

9907 is a prime number

9923 is a prime number

9929 is a prime number

9931 is a prime number

9941 is a prime number

9949 is a prime number

9967 is a prime number

9973 is a prime number

Example 1.3, page no. 25

In [4]:
ch = raw_input("Enter a character : ")

while(ch != 'a'):
    if(ch != '\n'):
        print "ch was %s, value %d\n" %(ch, ord(ch))
        ch = raw_input("Enter a character : ")

Enter a character : p
ch was p, value 112

Enter a character : a

Example 1.4, page no. 27

In [7]:
s = raw_input("Enter bunch of Characters... ")

s = "".join(sorted(s))
print s

Enter bunch of Characters... a b g t
   abgt