commit 9a765844a093488715a3249ec5b91361d506a8bb
Author: Russell Sim <russell.sim@gmail.com>
Date:   Wed Jul 11 12:06:24 2012 +1000

    Enhanced py-find-imports to handle multiline imports.

diff --git a/python-mode.el b/python-mode.el
index 6795843..81ecff8 100644
--- a/python-mode.el
+++ b/python-mode.el
@@ -8869,11 +8869,19 @@ Useful for newly defined symbol, not known to python yet. "
     (save-excursion
       (goto-char (point-min))
       (while (re-search-forward
-              "^import *[A-Za-z_][A-Za-z_0-9].*\\|^from +[A-Za-z_][A-Za-z_0-9]+ +import .*" nil t)
-        (setq imports
-              (concat
-               imports
-               (buffer-substring-no-properties (match-beginning 0) (match-end 0)) ";"))))
+              "^import *[A-Za-z_][A-Za-z_0-9].*\\|^from +[A-Za-z_][A-Za-z_0-9.]+ +import .*" nil t)
+
+        (let ((start-point (point)))
+          (end-of-line)
+          (while (equal (char-before) (string-to-char "\\"))
+              (next-line)
+              (end-of-line))
+          (setq imports
+                (concat
+                 imports
+                 (replace-regexp-in-string
+                  "[\\]\r?\n?\s*" ""
+                  (buffer-substring-no-properties (match-beginning 0) (point))) ";")))))
     (when (and py-verbose-p (interactive-p)) (message "%s" imports))
     imports))