diff options
| -rw-r--r-- | guix/import/pypi.scm | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/guix/import/pypi.scm b/guix/import/pypi.scm index 6a881bda12..ad59a8b731 100644 --- a/guix/import/pypi.scm +++ b/guix/import/pypi.scm @@ -177,7 +177,11 @@ requirement names." ;; (extra) requirements. Non-optional requirements must appear ;; before any section is defined. (if (or (eof-object? line) (section-header? line)) - (reverse result) + ;; Duplicates can occur, since the same requirement can be + ;; listed multiple times with different conditional markers, e.g. + ;; pytest >= 3 ; python_version >= "3.3" + ;; pytest < 3 ; python_version < "3.3" + (reverse (delete-duplicates result)) (cond ((or (string-null? line) (comment? line)) (loop result)) |