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author | Matevž Poberžnik <tevzpoberznik@gmail.com> | 2017-10-23 18:03:59 +0200 |
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committer | Matevž Poberžnik <tevzpoberznik@gmail.com> | 2017-10-23 18:03:59 +0200 |
commit | cde24bbc3aec6ce17b8947fd80042419f2e54e6f (patch) | |
tree | ae5c982de3fe70c1444f733e5f5b2a1c12fba301 /python/problems/lists_and_if-fkkt/contains_number | |
parent | fd218b8d0ec631312b2334a44de3c6fde8266998 (diff) |
Add new exercices for FKKT - lists and if
Diffstat (limited to 'python/problems/lists_and_if-fkkt/contains_number')
-rw-r--r-- | python/problems/lists_and_if-fkkt/contains_number/common.py | 88 | ||||
-rw-r--r-- | python/problems/lists_and_if-fkkt/contains_number/sl.py | 49 |
2 files changed, 137 insertions, 0 deletions
diff --git a/python/problems/lists_and_if-fkkt/contains_number/common.py b/python/problems/lists_and_if-fkkt/contains_number/common.py new file mode 100644 index 0000000..b20d7b9 --- /dev/null +++ b/python/problems/lists_and_if-fkkt/contains_number/common.py @@ -0,0 +1,88 @@ +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 = 25006 +number = 2 +visible = True + +solution = '''\ +seznam = [3, 7, 9, 10, 12] +st = int(input("Vpišite število: ")) +if st in seznam: + print("Seznam vsebuje število", st) +else: + print("Seznam ne vsebuje števila", st) +''' + +hint_type = { + 'no_xs': Hint('no_xs'), + 'if_clause': Hint('if_clause'), + 'printing': Hint('printing'), + 'no_input_call' : Hint('no_input_call'), + 'final_hint': Hint('final_hint') +} + +def test(python, code, aux_code=''): + tokens = get_tokens(code) + + test_in = [ + (None, '9\n'), + (None, '4\n'), + (None, '3\n'), + (None, '1\n') + ] + test_out = [ + 'Seznam vsebuje število 9', + 'Seznam ne vsebuje števila 4', + 'Seznam vsebuje število 3', + 'Seznam ne vsebuje števila 1' + ] + + # 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 + test_in = [(None, '1\n')] + answer = python(code=aux_code+code, inputs=test_in, timeout=1.0) + exc = get_exception_desc(answer[0][3]) + if exc: return exc + + tokens = get_tokens(code) + + # if has no xs, tell him to ask for values + if not has_token_sequence(tokens, ['seznam', '=', '[']): + return [{'id' : 'no_xs'}] + + # if input is not present in code, student needs to learn about input + if not has_token_sequence(tokens, ['input']): + return [{'id': 'no_input_call'}] + + if not has_token_sequence(tokens, ['if']): + return [{'id' : 'if_clause'}] + + # student is not using print function + if not has_token_sequence(tokens, ['print']): + return [{'id' : 'printing'}] + + return None diff --git a/python/problems/lists_and_if-fkkt/contains_number/sl.py b/python/problems/lists_and_if-fkkt/contains_number/sl.py new file mode 100644 index 0000000..69b9c7c --- /dev/null +++ b/python/problems/lists_and_if-fkkt/contains_number/sl.py @@ -0,0 +1,49 @@ +import server +mod = server.problems.load_language('python', 'sl') + + +name = 'Števila v seznamu' +slug = 'Števila v seznamu' + + +description = '''\ +<p>Napišite program, ki ugotovi, ali je število, ki ga vpiše uporabnik, v seznamu. Seznam definirajte na vrhu programa: <code>seznam = [3, 7, 9, 10, 12, 17, 21, 33]</code><br> +Primer uporabe:</p> + +<pre><code>Vpišite število: <span style="color: rgb(239, 69, 64);">9</span> +Seznam vsebuje število 9 + +Vpišite število: <span style="color: rgb(239, 69, 64);">4</span> +Seznam ne vsebuje števila 4 +</code></pre> + +<p>Seveda mora program delati za poljubne sezname in ne samo za seznam iz primera.</p> +''' + +if_clause = ['''\ +<p>Preveri, ali imamo dano število v seznamu?</p>''', + '''\ +<p>Uporabi pogojni stavek <code>if</code>!</p>''', + '''\ +<pre> +if x in seznam: +</pre>'''] + + +plan = [] + +hint = { + 'no_xs': ['''\ +<p>Program mora imeti na začetku definiran seznam <code>seznam</code>.</p>'''], + + 'no_input_call': '''<p>Za branje uporabimo funkcijo <code>input</code></p>''', + + 'if_clause': if_clause, + + 'printing': ['''\ +<p>Izpiši rezultat.</p>'''], + + 'final_hint': ['''\ +<p>Program deluje pravilno!</p>'''], + +} |