Hi, On ven., 10 mai 2019 at 14:41, Jack Hill wrote: > As discussed on guix-devel[0] the pypi importer should probably not fill in > the hash with that of the wheel if a proper source archive is not found on > pypi. > > [0] https://lists.gnu.org/archive/html/guix-devel/2019-05/msg00209.html Now the importer displays some warnings and hint, for instance: --8<---------------cut here---------------start------------->8--- $ guix import pypi PyPortfolioOpt following redirection to `https://pypi.org/pypi/pyportfolioopt/json'... Starting download of /tmp/guix-file.6rSGsS From https://files.pythonhosted.org/packages/97/c2/c7569f2773f3e942367e90dcca15a235af3d3330ac8abfcbfbe67a8ba8dd/PyPortfolioOpt-1.5.1.tar.gz... …t-1.5.1.tar.gz 56KiB 8.2MiB/s 00:00 [##################] 100.0% Starting download of /tmp/guix-file.MFmUSK From https://files.pythonhosted.org/packages/90/98/3906835b783ba39cfc613c7b0c0fde9c758c729ff3406d45f1c2a1116961/PyPortfolioOpt-1.5.1-py3-none-any.whl... ….1-py3-none-any.whl 60KiB 45.2MiB/s 00:00 [##################] 100.0% guix import: warning: Failed to extract file: PyPortfolioOpt-1.5.1.dist-info/METADATA from wheel. guix import: warning: Cannot guess requirements from source archive: no requires.txt file found. guix import: warning: project name pyportfolioopt does not appear verbatim in the PyPI URI hint: The PyPI URI is: `https://files.pythonhosted.org/packages/97/c2/c7569f2773f3e942367e90dcca15 a235af3d3330ac8abfcbfbe67a8ba8dd/PyPortfolioOpt-1.5.1.tar.gz'. You should review the pypi-uri declaration in the generated package. You may need to replace "pyportfolioopt" with a substring of the PyPI URI that identifies the package. (package (name "python-pyportfolioopt") (version "1.5.1") (source (origin (method url-fetch) (uri (pypi-uri "pyportfolioopt" version)) (sha256 (base32 "162d6jyvba0xk2blssbp52rrjqpjv011h988k150p1fg7x7nzbs9")))) (build-system python-build-system) (home-page "https://github.com/robertmartin8/PyPortfolioOpt") (synopsis "Financial portfolio optimization in python") (description "Financial portfolio optimization in python") (license license:expat)) --8<---------------cut here---------------end--------------->8--- If it is not enough, could you provide an example? Cheers, simon