Evaluator Report

Perfection — 007

File: submissions/sample_solutions.ipynb

Total: 28/29 (96.55%)

Question: question_one

Return the sum of unique elements in a list (each element counted once).

Assertion	Status	Score	Error
assert question_one([1,2,2,3]) == 6	passed	1
assert question_one([]) == 0	passed	1

Question: question_two

Return a new list that is the reverse of input list.

Assertion	Status	Score	Error
assert question_two([1,2,3]) == [3,2,1]	passed	1
assert question_two([]) == []	passed	1

Question: question_three

Return a dict mapping element -> count.

Assertion	Status	Score	Error
assert question_three([1,2,2,3]) == {1:1,2:2,3:1}	passed	1
assert question_three([]) == {}	passed	1

Question: question_four

Flatten a list containing lists by one level.

Assertion	Status	Score	Error
assert question_four([[1,2],[3,4]]) == [1,2,3,4]	passed	1
assert question_four([]) == []	passed	1

Question: question_five

Invert a dict mapping k->v into v->list_of_k.

Assertion	Status	Score	Error
assert question_five({'a':1,'b':2,'c':1}) == {1:['a','c'],2:['b']}	passed	1

Question: question_six

Given two dicts with numeric values, return merged dict summing values for same keys.

Assertion	Status	Score	Error
assert question_six({'x':1,'y':2},{'y':3,'z':4}) == {'x':1,'y':5,'z':4}	passed	1

Question: question_eight

Split a sentence into words (split on whitespace).

Assertion	Status	Score	Error
assert question_eight("hello world") == ["hello","world"]	passed	1
assert question_eight("") == []	passed	1

Question: question_nine

Join a list of words with given separator.

Assertion	Status	Score	Error
assert question_nine(["a","b"],"-") == "a-b"	passed	1
assert question_nine([]) ==	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1 assert question_nine([]) == ^ SyntaxError: invalid syntax

Question: question_ten

Return length of the longest word in sentence.

Assertion	Status	Score	Error
assert question_ten("I love python") == 6	passed	1
assert question_ten("") == 0	passed	1

Question: question_eleven

Return intersection of two lists as a set.

Assertion	Status	Score	Error
assert question_eleven([1,2,3],[2,3,4]) == {2,3}	passed	1

Question: question_twelve

Remove duplicates preserving the first occurrence order.

Assertion	Status	Score	Error
assert question_twelve([1,2,2,3,1]) == [1,2,3]	passed	1

Question: question_thirteen

Return list of squares.

Assertion	Status	Score	Error
assert question_thirteen([1,2,3]) == [1,4,9]	passed	1

Question: question_fourteen

Return only even numbers in original order.

Assertion	Status	Score	Error
assert question_fourteen([1,2,3,4]) == [2,4]	passed	1

Question: question_fifteen

Given a list, return a pandas Series of value_counts sorted by index.

Assertion	Status	Score	Error
assert isinstance(s, pd.Series)	passed	1
assert s.loc['a'] == 2 and s.loc['b'] == 1	passed	1

Question: question_sixteen

Given DataFrame with column 'name' = 'First Last', split into 'first' and 'last' columns.

Assertion	Status	Score	Error
assert list(out['first']) == ['John','Alice']	passed	1
assert list(out['last']) == ['Doe','Smith']	passed	1

Question: question_seventeen

Perform inner merge on 'id' and return merged DataFrame.

Assertion	Status	Score	Error
assert list(out['id']) == [2]	passed	1
assert out.iloc[0]['x'] == 20 and out.iloc[0]['y'] == 200	passed	1

Question: question_eighteen

Return concatenated DataFrame with reset index.

Assertion	Status	Score	Error
assert len(out)==2 and list(out['x'])==[1,2]	passed	1

Question: question_nineteen

Group by 'key' and sum numeric column 'val'. Return DataFrame sorted by key.

Assertion	Status	Score	Error
assert list(out['val'])==[4,2] and list(out['key'])==['a','b']	passed	1

Question: question_twenty

Fill NA in numeric column 'num' with given fill_value and return DataFrame.

Assertion	Status	Score	Error
assert list(out['num'])==[1,9,3]	passed	1

Zero guy — 0000

File: submissions/student_answer_sheet.ipynb

Total: 0/29 (0.0%)

Question: question_one

Return the sum of unique elements in a list (each element counted once).

Assertion	Status	Score	Error
assert question_one([1,2,2,3]) == 6	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_one([]) == 0	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_two

Return a new list that is the reverse of input list.

Assertion	Status	Score	Error
assert question_two([1,2,3]) == [3,2,1]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_two([]) == []	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_three

Return a dict mapping element -> count.

Assertion	Status	Score	Error
assert question_three([1,2,2,3]) == {1:1,2:2,3:1}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_three([]) == {}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_four

Flatten a list containing lists by one level.

Assertion	Status	Score	Error
assert question_four([[1,2],[3,4]]) == [1,2,3,4]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_four([]) == []	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_five

Invert a dict mapping k->v into v->list_of_k.

Assertion	Status	Score	Error
assert question_five({'a':1,'b':2,'c':1}) == {1:['a','c'],2:['b']}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_six

Given two dicts with numeric values, return merged dict summing values for same keys.

Assertion	Status	Score	Error
assert question_six({'x':1,'y':2},{'y':3,'z':4}) == {'x':1,'y':5,'z':4}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_eight

Split a sentence into words (split on whitespace).

Assertion	Status	Score	Error
assert question_eight("hello world") == ["hello","world"]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_eight("") == []	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_nine

Join a list of words with given separator.

Assertion	Status	Score	Error
assert question_nine(["a","b"],"-") == "a-b"	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_nine([]) ==	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1 assert question_nine([]) == ^ SyntaxError: invalid syntax

Question: question_ten

Return length of the longest word in sentence.

Assertion	Status	Score	Error
assert question_ten("I love python") == 6	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_ten("") == 0	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_eleven

Return intersection of two lists as a set.

Assertion	Status	Score	Error
assert question_eleven([1,2,3],[2,3,4]) == {2,3}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_twelve

Remove duplicates preserving the first occurrence order.

Assertion	Status	Score	Error
assert question_twelve([1,2,2,3,1]) == [1,2,3]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_thirteen

Return list of squares.

Assertion	Status	Score	Error
assert question_thirteen([1,2,3]) == [1,4,9]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_fourteen

Return only even numbers in original order.

Assertion	Status	Score	Error
assert question_fourteen([1,2,3,4]) == [2,4]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError

Question: question_fifteen

Given a list, return a pandas Series of value_counts sorted by index.

Assertion	Status	Score	Error
assert isinstance(s, pd.Series)	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert s.loc['a'] == 2 and s.loc['b'] == 1	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AttributeError: 'NoneType' object has no attribute 'loc'

Question: question_sixteen

Given DataFrame with column 'name' = 'First Last', split into 'first' and 'last' columns.

Assertion	Status	Score	Error
assert list(out['first']) == ['John','Alice']	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> TypeError: 'NoneType' object is not subscriptable
assert list(out['last']) == ['Doe','Smith']	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> TypeError: 'NoneType' object is not subscriptable

Question: question_seventeen

Perform inner merge on 'id' and return merged DataFrame.

Assertion	Status	Score	Error
assert list(out['id']) == [2]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> TypeError: 'NoneType' object is not subscriptable
assert out.iloc[0]['x'] == 20 and out.iloc[0]['y'] == 200	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AttributeError: 'NoneType' object has no attribute 'iloc'

Question: question_eighteen

Return concatenated DataFrame with reset index.

Assertion	Status	Score	Error
assert len(out)==2 and list(out['x'])==[1,2]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> TypeError: object of type 'NoneType' has no len()

Question: question_nineteen

Group by 'key' and sum numeric column 'val'. Return DataFrame sorted by key.

Assertion	Status	Score	Error
assert list(out['val'])==[4,2] and list(out['key'])==['a','b']	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> TypeError: 'NoneType' object is not subscriptable

Question: question_twenty

Fill NA in numeric column 'num' with given fill_value and return DataFrame.

Assertion	Status	Score	Error
assert list(out['num'])==[1,9,3]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> TypeError: 'NoneType' object is not subscriptable

perfect but zero — 000 7 0000

File: submissions/student_assignment_partial_incorrect.ipynb

Total: 5/29 (17.24%)

Question: question_one

Return the sum of unique elements in a list (each element counted once).

Assertion	Status	Score	Error
assert question_one([1,2,2,3]) == 6	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_one([]) == 0	passed	1

Question: question_two

Return a new list that is the reverse of input list.

Assertion	Status	Score	Error
assert question_two([1,2,3]) == [3,2,1]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_two([]) == []	passed	1

Question: question_three

Return a dict mapping element -> count.

Assertion	Status	Score	Error
assert question_three([1,2,2,3]) == {1:1,2:2,3:1}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_three([]) == {}	passed	1

Question: question_four

Flatten a list containing lists by one level.

Assertion	Status	Score	Error
assert question_four([[1,2],[3,4]]) == [1,2,3,4]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> AssertionError
assert question_four([]) == []	passed	1

Question: question_five

Invert a dict mapping k->v into v->list_of_k.

Assertion	Status	Score	Error
assert question_five({'a':1,'b':2,'c':1}) == {1:['a','c'],2:['b']}	passed	1

Question: question_six

Given two dicts with numeric values, return merged dict summing values for same keys.

Assertion	Status	Score	Error
assert question_six({'x':1,'y':2},{'y':3,'z':4}) == {'x':1,'y':5,'z':4}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_six' is not defined. Did you mean: 'question_one'?

Question: question_eight

Split a sentence into words (split on whitespace).

Assertion	Status	Score	Error
assert question_eight("hello world") == ["hello","world"]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_eight' is not defined. Did you mean: 'question_five'?
assert question_eight("") == []	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_eight' is not defined. Did you mean: 'question_five'?

Question: question_nine

Join a list of words with given separator.

Assertion	Status	Score	Error
assert question_nine(["a","b"],"-") == "a-b"	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_nine' is not defined. Did you mean: 'question_one'?
assert question_nine([]) ==	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1 assert question_nine([]) == ^ SyntaxError: invalid syntax

Question: question_ten

Return length of the longest word in sentence.

Assertion	Status	Score	Error
assert question_ten("I love python") == 6	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_ten' is not defined. Did you mean: 'question_two'?
assert question_ten("") == 0	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_ten' is not defined. Did you mean: 'question_two'?

Question: question_eleven

Return intersection of two lists as a set.

Assertion	Status	Score	Error
assert question_eleven([1,2,3],[2,3,4]) == {2,3}	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_eleven' is not defined. Did you mean: 'question_five'?

Question: question_twelve

Remove duplicates preserving the first occurrence order.

Assertion	Status	Score	Error
assert question_twelve([1,2,2,3,1]) == [1,2,3]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_twelve' is not defined. Did you mean: 'question_two'?

Question: question_thirteen

Return list of squares.

Assertion	Status	Score	Error
assert question_thirteen([1,2,3]) == [1,4,9]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_thirteen' is not defined. Did you mean: 'question_three'?

Question: question_fourteen

Return only even numbers in original order.

Assertion	Status	Score	Error
assert question_fourteen([1,2,3,4]) == [2,4]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'question_fourteen' is not defined. Did you mean: 'question_four'?

Question: question_fifteen

Given a list, return a pandas Series of value_counts sorted by index.

Assertion	Status	Score	Error
assert isinstance(s, pd.Series)	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 's' is not defined
assert s.loc['a'] == 2 and s.loc['b'] == 1	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 's' is not defined

Question: question_sixteen

Given DataFrame with column 'name' = 'First Last', split into 'first' and 'last' columns.

Assertion	Status	Score	Error
assert list(out['first']) == ['John','Alice']	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'out' is not defined. Did you mean: 'oct'?
assert list(out['last']) == ['Doe','Smith']	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'out' is not defined. Did you mean: 'oct'?

Question: question_seventeen

Perform inner merge on 'id' and return merged DataFrame.

Assertion	Status	Score	Error
assert list(out['id']) == [2]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'out' is not defined. Did you mean: 'oct'?
assert out.iloc[0]['x'] == 20 and out.iloc[0]['y'] == 200	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'out' is not defined. Did you mean: 'oct'?

Question: question_eighteen

Return concatenated DataFrame with reset index.

Assertion	Status	Score	Error
assert len(out)==2 and list(out['x'])==[1,2]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'out' is not defined. Did you mean: 'oct'?

Question: question_nineteen

Group by 'key' and sum numeric column 'val'. Return DataFrame sorted by key.

Assertion	Status	Score	Error
assert list(out['val'])==[4,2] and list(out['key'])==['a','b']	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'out' is not defined. Did you mean: 'oct'?

Question: question_twenty

Fill NA in numeric column 'num' with given fill_value and return DataFrame.

Assertion	Status	Score	Error
assert list(out['num'])==[1,9,3]	failed	0	Traceback (most recent call last): File "/Volumes/MacSSD/Areas/Github_Repositories/evaluator/src/evaluator/comparison/comparison_service.py", line 35, in run_assertions exec(code, student_namespace) ~~~~^^^^^^^^^^^^^^^^^^^^^^^^^ File "<string>", line 1, in <module> NameError: name 'out' is not defined. Did you mean: 'oct'?