From c11265e8456892eb8a2e0cf3b825127eab52c530 2018-10-06 14:41:45
From: Tony Fast <tony.fast@gmail.com>
Date: 2018-10-06 14:41:45
Subject: [PATCH] Uncomment the ! assertion.

Co-Authored-By: Nicholas Bollweg <bollwyvl@users.noreply.github.com>

---

diff --git a/IPython/core/inputtransformer2.py b/IPython/core/inputtransformer2.py
index fd7bc95..423c0fb 100644
--- a/IPython/core/inputtransformer2.py
+++ b/IPython/core/inputtransformer2.py
@@ -253,7 +253,7 @@ class SystemAssign(TokenTransformBase):
         lhs = lines[start_line][:start_col]
         end_line = find_end_of_continued_line(lines, start_line)
         rhs = assemble_continued_line(lines, (start_line, start_col), end_line)
-        # assert rhs.startswith('!'), rhs
+        assert rhs.startswith('!'), rhs
         cmd = rhs[1:]
 
         lines_before = lines[:start_line]