Set project name to UNKNOWN when empty

uranusjr · uranusjr · commit a5ded5752262 · 2021-04-25T06:59:30.000+08:00
For compatibility with distutils
diff --git a/news/9838.bugfix.rst b/news/9838.bugfix.rst
@@ -0,0 +1 @@
+Fix compatibility between distutils and sysconfig when the project name is unknown.
diff --git a/src/pip/_internal/locations/_sysconfig.py b/src/pip/_internal/locations/_sysconfig.py
@@ -136,6 +136,9 @@ def get_scheme(
         python_xy = f"python{get_major_minor_version()}"
         paths["include"] = os.path.join(base, "include", "site", python_xy)
 
+    if dist_name is None:
+        dist_name = "UNKNOWN"
+
     scheme = Scheme(
         platlib=paths["platlib"],
         purelib=paths["purelib"],

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1 @@`
	`1`	`+Fix compatibility between distutils and sysconfig when the project name is unknown.`