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-rw-r--r--python/problems/lists_and_if-fkkt/is_palindrome/common.py75
-rw-r--r--python/problems/lists_and_if-fkkt/is_palindrome/sl.py33
2 files changed, 108 insertions, 0 deletions
diff --git a/python/problems/lists_and_if-fkkt/is_palindrome/common.py b/python/problems/lists_and_if-fkkt/is_palindrome/common.py
new file mode 100644
index 0000000..7e9dfac
--- /dev/null
+++ b/python/problems/lists_and_if-fkkt/is_palindrome/common.py
@@ -0,0 +1,75 @@
+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 = 25008
+number = 4
+visible = True
+
+solution = '''\
+niz = input("Vpišite niz: ")
+print(niz == niz[::-1])
+'''
+
+hint_type = {
+ '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, 'kisik\n'),
+ (None, 'vnos\n'),
+ (None, 'cepec\n'),
+ (None, 'kemija\n')
+ ]
+ test_out = [
+ 'True',
+ 'False',
+ 'True',
+ 'False'
+ ]
+
+ # 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 input is not present in code, student needs to learn about input
+ if not has_token_sequence(tokens, ['input']):
+ 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/lists_and_if-fkkt/is_palindrome/sl.py b/python/problems/lists_and_if-fkkt/is_palindrome/sl.py
new file mode 100644
index 0000000..90c9bff
--- /dev/null
+++ b/python/problems/lists_and_if-fkkt/is_palindrome/sl.py
@@ -0,0 +1,33 @@
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+name = 'Palindrom'
+slug = 'Palindrom'
+
+
+description = '''\
+<p>Napišite program, ki uporabnika vpraša po nizu, nato pa izpiše, ali je niz <a href="https://sl.wikipedia.org/wiki/Palindrom">palindrom</a>.<br>
+Primer uporabe:</p>
+
+<pre><code>Vpišite niz: <span style="color: rgb(239, 69, 64);">kisik</span>
+True
+
+Vpišite niz: <span style="color: rgb(239, 69, 64);">vnos</span>
+False
+</code></pre>
+'''
+
+
+plan = []
+
+hint = {
+ 'no_input_call': '''<p>Za branje uporabimo funkcijo <code>input</code></p>''',
+
+ 'printing': ['''\
+<p>Izpiši rezultat.</p>'''],
+
+ 'final_hint': ['''\
+<p>Program deluje pravilno!</p>'''],
+
+}