Remove a condition from check_complete

Co-Authored-By: Nicholas Bollweg <[e-mail]>

IPython/core/inputtransformer2.py

@@ -644,7 +644,6 b' class TransformerManager:'
                 and tokens_by_line[-1][-1].type in newline_types:
             tokens_by_line.pop()
 
-
         while tokens_by_line[-1] and tokens_by_line[-1][-1].type in newline_types:
             tokens_by_line[-1].pop()
 
@@ -681,9 +680,6 b' class TransformerManager:'
                 return 'complete', None
             return 'incomplete', find_last_indent(lines)
 
-        if len(tokens_by_line[-1]) <= 1:
-            return 'incomplete', find_last_indent(lines)
-
         # If there's a blank line at the end, assume we're ready to execute
         if not lines[-1].strip():
             return 'complete', None