[Python-Dev] r84576 - in python/branches/py3k: Doc/library/random.rst Lib/random.py Lib/test/test_random.py Misc/NEWS

[Antoine Pitrou]

On Tue,  7 Sep 2010 06:44:52 +0200 (CEST)
raymond.hettinger <python-checkins at python.org> wrote:
> Author: raymond.hettinger
> Date: Tue Sep  7 06:44:52 2010
> New Revision: 84576
> 
> Log:
> Issues #7889, #9025 and #9379:  Improvements to the random module.

This broke test_generators here:

[1/1] test_generators
**********************************************************************
File "/home/antoine/py3k/py3k/Lib/test/test_generators.py", line ?, in
test.test_generators.__test__.email Failed example:
    while 1:
        for s in sets:
            print(" %s->%s" % (s, s.find()), end='')
        print()
        if len(roots) > 1:
            s1 = gen.choice(roots)
            roots.remove(s1)
            s2 = gen.choice(roots)
            s1.union(s2)
            print("merged", s1, "into", s2)
        else:
            break
Expected:
     A->A B->B C->C D->D E->E F->F G->G H->H I->I J->J K->K L->L M->M
    merged I into A
     A->A B->B C->C D->D E->E F->F G->G H->H I->A J->J K->K L->L M->M
    merged D into C
     A->A B->B C->C D->C E->E F->F G->G H->H I->A J->J K->K L->L M->M
    merged K into H
     A->A B->B C->C D->C E->E F->F G->G H->H I->A J->J K->H L->L M->M
    merged L into A
     A->A B->B C->C D->C E->E F->F G->G H->H I->A J->J K->H L->A M->M
    merged E into A
     A->A B->B C->C D->C E->A F->F G->G H->H I->A J->J K->H L->A M->M
    merged B into G
     A->A B->G C->C D->C E->A F->F G->G H->H I->A J->J K->H L->A M->M
    merged A into F
     A->F B->G C->C D->C E->F F->F G->G H->H I->F J->J K->H L->F M->M
    merged H into G
     A->F B->G C->C D->C E->F F->F G->G H->G I->F J->J K->G L->F M->M
    merged F into J
     A->J B->G C->C D->C E->J F->J G->G H->G I->J J->J K->G L->J M->M
    merged M into C
     A->J B->G C->C D->C E->J F->J G->G H->G I->J J->J K->G L->J M->C
    merged J into G
     A->G B->G C->C D->C E->G F->G G->G H->G I->G J->G K->G L->G M->C
    merged C into G
     A->G B->G C->G D->G E->G F->G G->G H->G I->G J->G K->G L->G M->G
Got:
     A->A B->B C->C D->D E->E F->F G->G H->H I->I J->J K->K L->L M->M
    merged K into B
     A->A B->B C->C D->D E->E F->F G->G H->H I->I J->J K->B L->L M->M
    merged A into F
     A->F B->B C->C D->D E->E F->F G->G H->H I->I J->J K->B L->L M->M
    merged E into F
     A->F B->B C->C D->D E->F F->F G->G H->H I->I J->J K->B L->L M->M
    merged D into C
     A->F B->B C->C D->C E->F F->F G->G H->H I->I J->J K->B L->L M->M
    merged M into C
     A->F B->B C->C D->C E->F F->F G->G H->H I->I J->J K->B L->L M->C
    merged J into B
     A->F B->B C->C D->C E->F F->F G->G H->H I->I J->B K->B L->L M->C
    merged B into C
     A->F B->C C->C D->C E->F F->F G->G H->H I->I J->C K->C L->L M->C
    merged F into G
     A->G B->C C->C D->C E->G F->G G->G H->H I->I J->C K->C L->L M->C
    merged L into C
     A->G B->C C->C D->C E->G F->G G->G H->H I->I J->C K->C L->C M->C
    merged G into I
     A->I B->C C->C D->C E->I F->I G->I H->H I->I J->C K->C L->C M->C
    merged I into H
     A->H B->C C->C D->C E->H F->H G->H H->H I->H J->C K->C L->C M->C
    merged C into H
     A->H B->H C->H D->H E->H F->H G->H H->H I->H J->H K->H L->H M->H
**********************************************************************
1 items had failures:
   1 of  31 in test.test_generators.__test__.email
***Test Failed*** 1 failures.
test test_generators failed -- 1 of 286 doctests failed