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PH68765: THIS PTF CONTAINS BUG FIXES & UPDATES TO PYTHON

A fix is available

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APAR status

  • Closed as program error.

Error description

  • This PTF contains bug fixes & updates to Python
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: All users of the IBM Open Enterprise SDK for *
    *                 Python 3.12                                  *
    ****************************************************************
    * PROBLEM DESCRIPTION: This PTF contains bug fixes & updates   *
    *                      to Python                               *
    ****************************************************************
    * RECOMMENDATION: Apply provided service                       *
    ****************************************************************
    This PTF updates the following:
    Updated cpython to 3.12.12
    Updated pip 25.2
    Updated libexpat to 2.7.3
    Added z/OS specific signals
    Fixed the double leading slash issue when invoking Python
    outside of the root dir
    Fixed certificate 509 issue when verifying untagged
    certifications
    Added test for z/OS signals
    Fixed test_IBM when within a container
    Fixed test_IBM by searching for the generated linker file
    shipped with SMP/E rather than using the system default
    

Problem conclusion

  • IBM is releasing a cumulative update to IBM Open Enterprise SDK
    for Python 3.12.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PH68765

  • Reported component name

    PYTHON FOR ZOS

  • Reported component ID

    5655PYT00

  • Reported release

    3C0

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2025-10-30

  • Closed date

    2025-11-21

  • Last modified date

    2025-11-30

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Modules/Macros

  • CYPPHPAX CYPSNPAX
    

Fix information

  • Fixed component name

    PYTHON FOR ZOS

  • Fixed component ID

    5655PYT00

Applicable component levels

  • R3C0 PSY UO05850

       UP25/11/26 P F511

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.

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Document Information

Modified date:
30 November 2025