Traceback (most recent call last):


 "c:\program files\python36\lib\runpy.py", line 193, in _run_module_as_main

"__main__", mod_spec)


 "c:\program files\python36\lib\runpy.py", line 85, in _run_code

exec(code, run_globals)


 "C:\Program 
s\Python36\Scripts\mathics.exe\__main__.py", line 9, in <module>


 "c:\program files\python36\lib\site-packages\mathics\main.py", line 289, in main

result = evaluation.evaluate(query, timeout=settings.TIMEOUT)


 "c:\program files\python36\lib\site-packages\mathics\core\evaluation.py", line 243, in evaluate

result = run_with_timeout(evaluate, timeout)


 "c:\program files\python36\lib\site-packages\mathics\core\evaluation.py", line 63, in run_with_timeout

return request()


 "c:\program files\python36\lib\site-packages\mathics\core\evaluation.py", line 226, in evaluate

result = query.evaluate(self)


 "mathics\core\expression.py", line 871, in mathics.core.expression.Expression.evaluate (mathics/core\expression.c:30612)


 "mathics\core\expression.py", line 859, in mathics.core.expression.Expression.evaluate.eval_range (mathics/core\expression.c:28674)


 "mathics\core\expression.py", line 929, in rules (mathics/core\expression.c:29501)


 "mathics\core\rules.py", line 64, in mathics.core.rules.BaseRule.apply (mathics/core\rules.c:2751)


 "mathics\core\pattern.py", line 205, in mathics.core.pattern.ExpressionPattern.match (mathics/core\pattern.c:6962)


 "mathics\core\pattern.py", line 135, in mathics.core.pattern.AtomPattern.match (mathics/core\pattern.c:5168)


 "mathics\core\pattern.py", line 197, in mathics.core.pattern.ExpressionPattern.match.yield_head (mathics/core\pattern.c:6481)


 "mathics\core\pattern.py", line 238, in mathics.core.pattern.ExpressionPattern.get_pre_choices (mathics/core\pattern.c:9301)


 "mathics\core\pattern.py", line 507, in mathics.core.pattern.ExpressionPattern.sort (mathics/core\pattern.c:14740)


 "mathics\core\pattern.py", line 507, in mathics.core.pattern.ExpressionPattern.sort.lambda (mathics/core\pattern.c:14688)


 "c:\program files\python36\lib\site-packages\mathics\builtin\base.py", line 495, in get_sort_key

return self.expr.get_sort_key(pattern_sort=pattern_sort)
AttributeError: 'Repeated' object has no attribute 'expr'

Traceback (most recent call last):


 "C:\Users\devik\Anaconda3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 3012, in _parsed_pkg_info

return self._pkg_info


 "C:\Users\devik\Anaconda3\lib\site-packages\pip\_vendor\pkg_resources\__init__.py", line 2815, in __getattr__

raise AttributeError(attr)
AttributeError: _pkg_info
