at end of compile any file in loop we delete added commands from array, without this library can compile only one less file at once run. (tested in python3)

Author: psychowico

lesscss/__init__.py

@@ -141,3 +141,4 @@ def compile(self):
                         css_based = '%s/%s' % (self._output, css_based)
                     command_opt.append(css_based)
                     subprocess.call(command_opt, shell=False)
+            del command_opt[-2:]