diff options
author | Matevž Poberžnik <tevzpoberznik@gmail.com> | 2017-10-13 12:42:22 +0200 |
---|---|---|
committer | Matevž Poberžnik <tevzpoberznik@gmail.com> | 2017-10-13 12:42:22 +0200 |
commit | 4b0e419541244969e3177b7da6efc3149c2263aa (patch) | |
tree | f32921d279d87d0d8b3cddd00e79041b2fb57f14 /python/problems/introduction-fkkt/what_is_your_name | |
parent | 746fa1fb9d1430747b499d667f2cfe1fc77d3718 (diff) |
Python: Add introduction group for FKKT students
Python: Add anchor link to jump to FKKT exercices
Diffstat (limited to 'python/problems/introduction-fkkt/what_is_your_name')
-rw-r--r-- | python/problems/introduction-fkkt/what_is_your_name/common.py | 81 | ||||
-rw-r--r-- | python/problems/introduction-fkkt/what_is_your_name/sl.py | 68 |
2 files changed, 149 insertions, 0 deletions
diff --git a/python/problems/introduction-fkkt/what_is_your_name/common.py b/python/problems/introduction-fkkt/what_is_your_name/common.py new file mode 100644 index 0000000..64b5a4e --- /dev/null +++ b/python/problems/introduction-fkkt/what_is_your_name/common.py @@ -0,0 +1,81 @@ +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 +import re + +id = 25001 +number = 2 +visible = True + +solution = '''\ +ime = input("Vpiši ime: ") +print("Dolžina imena", ime, "je", len(ime)) +''' + +hint_type = { + 'no_input_call': Hint('no_input_call'), + 'printing': Hint('printing'), + 'name_error': Hint('name_error'), + 'final_hint': Hint('final_hint'), +} + +def test(python, code, aux_code=''): + # List of inputs: (expression to eval, stdin). + test_in = [ + (None, 'Ana\n'), + (None, 'Luka\n'), + (None, 'Valentina\n'), + ] + test_out = [ + 'Dolžina imena Ana je 3', + 'Dolžina imena Luka je 4', + 'Dolžina imena Valentina je 9' + ] + + # 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: + hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}}) + if passed: + hints.append({'id': 'final_hint'}) + return passed, hints + +def hint(python, code, aux_code=''): + tokens = get_tokens(code) + + # run one test first to see if there are any exceptions + test_in = [(None, 'Ana\n')] + answer = python(code=aux_code+code, inputs=test_in, timeout=1.0) + exc = answer[0][3] + exc_hint = get_exception_desc(answer[0][3]) + if exc: + if 'NameError' in exc: + return [{'id':'name_error', 'args': {'message': exc}}] + else: + return exc_hint + + # 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 re.findall(r'=[^\n]*?input', code): + return [{'id': 'no_input_call'}] + + # student is not using print function + if not has_token_sequence(tokens, ['print']): + return [{'id' : 'printing'}] + + return None diff --git a/python/problems/introduction-fkkt/what_is_your_name/sl.py b/python/problems/introduction-fkkt/what_is_your_name/sl.py new file mode 100644 index 0000000..ed0adb1 --- /dev/null +++ b/python/problems/introduction-fkkt/what_is_your_name/sl.py @@ -0,0 +1,68 @@ +import server +mod = server.problems.load_language('python', 'sl') + +name = 'Kako ti je ime?' +slug = 'Kako ti je ime?' + +description = '''\ +<p>Napišite program, ki uporabnika povpraša najprej po imenu in na zaslon izpiše dolžino tega imena.</p> +<p>Primer uporabe:</p> +<pre> +Vpiši ime: Janez +Dolžina imena Janez je 5 +</pre>''' + +no_input_call = ['''\ +<p>Uporabi funkcijo <code>input</code> in shrani ime.</p>''', + '''\ +<p>Funkcija <code>input</code> sprejme niz (<em>angl.</em> string), ki se +prikaže uporabniku kot vprašanje in vrača, kar je uporabnik napisal. </p>''', + '''\ +<p>Primer:</p> +<pre> +ime = input("Kako ti je ime?") +</pre> +<p>pokliče funkcijo <code>input</code>, ki povpraša uporabnika po imenu in +shrani uporabnikov odgovor v spremenljivko <code>ime</code>.</p>'''] + +printing = ['''\ +<p>V Pythonu izpisujemo s funkcijo <code>print</code>.</p>''', + '''\ +</p>Če želimo izpisati več elementov, jih ločimo z vejico ali pa +sestavimo elemente v en niz. +Imejmo spremenljivko <code>ime</code>, ki vsebuje naše ime, potem: +<pre> +print("Ime mi je", ime, ".") +</pre>'''] + +plan = ['''\ +<p>Program izvedemo v dveh korakih:</p> +<ol> + <li>Vprašaj uporabnika po imenu.</li> + <li>Izpiši potreben niz.</li> +</ol>''', + no_input_call, + printing + ] + +hint = { + 'no_input_call': no_input_call, + + 'printing': printing, + + 'name_error' : [ + mod.general_msg['error_head'], + mod.general_msg['general_exception'], + mod.general_msg['name_error'], + '''\ +<p>Verjetno uporabljaš spremenljivko. Ali pri izpisu morda poskušaš +izpisati napačno spremenljivko?</p>''' + ], + + 'final_hint' : [ + '''\ +<p>Odlično, program deluje!<br> +Pri tej nalogi si se naučil uporabljati funkcijo <code>input</code> +in izpisati več elementov hkrati. +'''] +} |