Rewrite test logic

pypa · Mar 18, 2021 · 8c37d99 · 8c37d99
1 parent 2a12106
commit 8c37d99
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/build/__init__.py b/src/build/__init__.py
@@ -65,7 +65,7 @@ def _validate_source_directory(srcdir):
         raise BuildException('Source {} is not a directory'.format(srcdir))
     pyproject_toml = os.path.join(srcdir, 'pyproject.toml')
     setup_py = os.path.join(srcdir, 'setup.py')
-    if not (os.path.exists(pyproject_toml) or os.path.exists(setup_py)):
+    if not os.path.exists(pyproject_toml) and not os.path.exists(setup_py):
         raise BuildException('Source {} does not appear to be a Python project: no pyproject.toml or setup.py'.format(srcdir))