refine set_paddle_lib_path (#74373)

ooooo-create · web-flow · commit c2b46ad1a4d4 · 2025-08-06T14:17:25.000+08:00
diff --git a/python/paddle/base/core.py b/python/paddle/base/core.py
@@ -414,7 +414,7 @@ def set_paddle_lib_path():
                 os.path.sep.join([lib_dir, '..', '..', 'paddle_custom_device'])
             )
             return
-    if hasattr(site, 'USER_SITE'):
+    if hasattr(site, 'USER_SITE') and site.USER_SITE:
         lib_dir = os.path.sep.join([site.USER_SITE, 'paddle', 'libs'])
         if os.path.exists(lib_dir):
             _set_paddle_lib_path(lib_dir)

Original file line number	Diff line number	Diff line change
`@@ -414,7 +414,7 @@ def set_paddle_lib_path():`
`414`	`414`	`os.path.sep.join([lib_dir, '..', '..', 'paddle_custom_device'])`
`415`	`415`	`)`
`416`	`416`	`return`
`417`		`- if hasattr(site, 'USER_SITE'):`
	`417`	`+ if hasattr(site, 'USER_SITE') and site.USER_SITE:`
`418`	`418`	`lib_dir = os.path.sep.join([site.USER_SITE, 'paddle', 'libs'])`
`419`	`419`	`if os.path.exists(lib_dir):`
`420`	`420`	`_set_paddle_lib_path(lib_dir)`