style improvements from code review

2024-03-02 18:16:20 +00:00
parent d65d46ca24
commit 6940c77cd3
2 changed files with 9 additions and 4 deletions
@@ -409,8 +409,10 @@ def build(options: Options, tmp_path: Path) -> None:
                                config.version
                            )
                        )
-                        build_env["PIP_CONSTRAINT"] = (
-                            constraint_path.as_uri() + " " + build_env.get("PIP_CONSTRAINT", "")
+                        user_constraints = build_env.get("PIP_CONSTRAINT")
+                        our_constraints = constraint_path.as_uri()
+                        build_env["PIP_CONSTRAINT"] = " ".join(
+                            c for c in [user_constraints, our_constraints] if c
                        )
                    build_env["VIRTUALENV_PIP"] = get_pip_version(env)
                    call(