Skip to content

Python 3.13 on Windows11 - "pip install psycopg2-binary" is erroring, asking me to install the C++ 14.0 compiler #1732

@ChristopherMaurer

Description

@ChristopherMaurer

This is a bug tracker
If you have a question, such has "how do you do X with Python/PostgreSQL/psycopg2" please write to the mailing list or open a question instead.

Before opening this ticket, please confirm that:

Please complete the following information:

  • OS: Windows 11
  • Psycopg version: I don't know - it does not install
  • Python version: 3.13
  • PostgreSQL version: 16

Problem Description
installing psycopg2-binary is supposed to not require a C++ compiler, but it tries to build it anyway. Then asks me to install 1.6GB of Microsoft C++ compiler.

================= Output Display From pip install psycopg2========================
python -m pip install psycopg2-binary
Collecting psycopg2-binary
Using cached psycopg2-binary-2.9.9.tar.gz (384 kB)
Installing build dependencies ... done
Getting requirements to build wheel ... done
Preparing metadata (pyproject.toml) ... done
Building wheels for collected packages: psycopg2-binary
Building wheel for psycopg2-binary (pyproject.toml) ... error
error: subprocess-exited-with-error

× Building wheel for psycopg2-binary (pyproject.toml) did not run successfully.
│ exit code: 1
╰─> [18 lines of output]
running bdist_wheel
running build
running build_py
creating build\lib.win-amd64-cpython-313\psycopg2
copying lib\errorcodes.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib\errors.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib\extensions.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib\extras.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib\pool.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib\sql.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib\tz.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib_ipaddress.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib_json.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib_range.py -> build\lib.win-amd64-cpython-313\psycopg2
copying lib_init_.py -> build\lib.win-amd64-cpython-313\psycopg2
running build_ext
building 'psycopg2._psycopg' extension
error: Microsoft Visual C++ 14.0 or greater is required. Get it with "Microsoft C++ Build Tools": https://visualstudio.microsoft.com/visual-cpp-build-tools/
[end of output]

note: This error originates from a subprocess, and is likely not a problem with pip.
ERROR: Failed building wheel for psycopg2-binary
Failed to build psycopg2-binary
ERROR: ERROR: Failed to build installable wheels for some pyproject.toml based projects (psycopg2-binary)

Metadata

Metadata

Assignees

No one assigned

    Labels

    No labels
    No labels

    Type

    No type

    Projects

    No projects

    Milestone

    No milestone

    Relationships

    None yet

    Development

    No branches or pull requests

    Issue actions