Merge from 2.2 (Fixed Issue 1438)

Author: PierreRaybaut

spyderlib/interpreter.py

@@ -23,6 +23,7 @@
 from spyderlib.utils.dochelpers import isdefined
 from spyderlib.utils import encoding
 from spyderlib.py3compat import is_text_string, getcwd
+from spyderlib.utils.misc import remove_backslashes
 
 # Force Python to search modules in the current directory first:
 sys.path.insert(0, '')
@@ -176,7 +177,7 @@ def run_command(self, cmd, new_prompt=True):
         # run command
         elif run_match:
             filename = guess_filename(run_match.groups()[0])
-            cmd = 'runfile(r"%s", args=None)' % filename
+            cmd = "runfile('%s', args=None)" % remove_backslashes(filename)
         # !cd system command
         elif cd_match:
             cmd = 'import os; os.chdir(r"%s")' % cd_match.groups()[0].strip()