From 73c22b77730970bcfa13eedec409c2477453dc5f Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Matev=C5=BE=20Pober=C5=BEnik?= Date: Mon, 6 Nov 2017 17:15:27 +0100 Subject: FKKT: for loop group --- python/problems/for-fkkt/sum_and_average/common.py | 84 ++++++++++++++++++++++ python/problems/for-fkkt/sum_and_average/sl.py | 33 +++++++++ 2 files changed, 117 insertions(+) create mode 100644 python/problems/for-fkkt/sum_and_average/common.py create mode 100644 python/problems/for-fkkt/sum_and_average/sl.py (limited to 'python/problems/for-fkkt/sum_and_average') diff --git a/python/problems/for-fkkt/sum_and_average/common.py b/python/problems/for-fkkt/sum_and_average/common.py new file mode 100644 index 0000000..44815ec --- /dev/null +++ b/python/problems/for-fkkt/sum_and_average/common.py @@ -0,0 +1,84 @@ +import re +from python.util import has_token_sequence, string_almost_equal, \ + string_contains_number, get_tokens, get_numbers, get_exception_desc +from server.hints import Hint + +id = 25014 +number = 2 +visible = True + +solution = '''\ +seznam = eval(input("Vpišite seznam števil: ")) +vsota = 0 +for elt in seznam: + vsota += elt +print(vsota) +if len(seznam) != 0: + print(vsota/len(seznam)) +else: + print(0) +''' + +hint_type = { + 'no_input_call' : Hint('no_input_call'), + 'no_eval_call' : Hint('no_eval_call'), + 'printing': Hint('printing'), + 'final_hint': Hint('final_hint') +} + +def test(python, code, aux_code=''): + tokens = get_tokens(code) + + test_in = [ + (None, '[]\n'), + (None, '[-1, -2, -3]\n'), + (None, '[2, 4, 6, 8, 10]\n'), + (None, '[23, 42, 87, 34, 1, -3, 2]\n') + ] + test_out = [ + '0\n0', + '-6\n-2.0', + '30\n6.0', + '186\n26.571428571428573' + ] + + # List of outputs: (expression result, stdout, stderr, exception). + answers = python(code=aux_code+code, inputs=test_in, timeout=1.0) + outputs = [ans[1] for ans in answers] + + n_correct = 0 + tin = None + for i, (output, correct) in enumerate(zip(outputs, test_out)): + if output.rstrip().endswith(correct): + n_correct += 1 + else: + tin = test_in[i][1] + tout = correct + + passed = n_correct == len(test_in) + hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}] + if tin != None: + hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}}) + else: + hints.append({'id' : 'final_hint'}) + return passed, hints + +def hint(python, code, aux_code=''): + # run one test first to see if there are any exceptions + answer = python(code=aux_code+code, inputs=[(None, '[-1, -2, -3]\n')], timeout=1.0) + exc = get_exception_desc(answer[0][3]) + if exc: return exc + + tokens = get_tokens(code) + + if not has_token_sequence(tokens, ['input']): + return [{'id': 'no_input_call'}] + + if not has_token_sequence(tokens, ['eval']): + return [{'id': 'no_eval_call'}] + + # student is not using print function + if not has_token_sequence(tokens, ['print']): + return [{'id' : 'printing'}] + + return None diff --git a/python/problems/for-fkkt/sum_and_average/sl.py b/python/problems/for-fkkt/sum_and_average/sl.py new file mode 100644 index 0000000..4ed8b69 --- /dev/null +++ b/python/problems/for-fkkt/sum_and_average/sl.py @@ -0,0 +1,33 @@ +import server +mod = server.problems.load_language('python', 'sl') + + +name = 'Vsota in povprečje' +slug = 'Vsota in povprečje' + + +description = '''\ +

Napišite program, ki za podani seznam izračuna vsoto in povprečje elementov.
+Seznam števil naj vpiše uporabnik. Za pretvorbo vhodnega niza v seznam uporabite funkcijo eval().
Primer uporabe:

+ +
Vpišite seznam števil: [23, 42, 87, 34, 1, -3, 2]
+186
+26.571428571428573
+
+''' + + +plan = [] + +hint = { + 'no_input_call': '''

Za branje uporabi funkcijo input

''', + + 'no_eval_call': '''

Za pretvorbo niza v seznam uporabi funkcijo eval

''', + + 'printing': ['''\ +

Izpiši rezultat.

'''], + + 'final_hint': ['''\ +

Program deluje pravilno!

'''], + +} -- cgit v1.2.1