diff options
Diffstat (limited to 'setuptools/dist.py')
| -rw-r--r-- | setuptools/dist.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/setuptools/dist.py b/setuptools/dist.py index 2d0aac33..172d66b1 100644 --- a/setuptools/dist.py +++ b/setuptools/dist.py @@ -121,7 +121,9 @@ def read_pkg_file(self, file): def single_line(val): # quick and dirty validation for description pypa/setuptools#1390 if '\n' in val: - raise ValueError("newlines not allowed") + # TODO after 2021-07-31: Replace with `raise ValueError("newlines not allowed")` + warnings.UserWarning("newlines not allowed and will break in the future") + val = val.replace('\n', ' ') return val |