2 files changed, 107 insertions, 0 deletions
diff --git a/python/problems/for-fkkt/star_tree/common.py b/python/problems/for-fkkt/star_tree/common.py
new file mode 100644
index 0000000..607e0a9
--- /dev/null
+++ b/python/problems/for-fkkt/star_tree/common.py
@@ -0,0 +1,73 @@
+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 = 25019
+number = 7
+visible = True
+
+solution = '''\
+n = int(input('Vpiši višino: '))
+
+for i in range(1, n + 1):
+    print(' ' * (n - i) + '*' * (2 * i - 1))
+'''
+
+hint_type = {
+    'no_input_call' : Hint('no_input_call'),
+    'printing': Hint('printing'),
+    'final_hint': Hint('final_hint')
+}
+
+def test(python, code, aux_code=''):
+    tokens = get_tokens(code)
+
+    test_in = [
+        (None, '1\n'),
+        (None, '3\n'),
+        (None, '4\n')
+    ]
+    test_out = [
+        '*',
+        '  *\n ***\n*****',
+        '   *\n  ***\n *****\n*******',
+    ]
+
+    # 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, '2\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'}]
+
+    # 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/star_tree/sl.py b/python/problems/for-fkkt/star_tree/sl.py
new file mode 100644
index 0000000..484632c
--- /dev/null
+++ b/python/problems/for-fkkt/star_tree/sl.py
@@ -0,0 +1,34 @@
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+name = 'Izris smrekice'
+slug = 'Izris smrekice'
+
+
+description = '''\
+<p>Napišite program, ki bo namesto trikotnikov izrisoval smrekice.
+<br>
+Primer uporabe:</p>
+
+<pre><code>Vpiši višino: <span style="color: rgb(239, 69, 64);">4</span>
+   *
+  ***
+ *****
+*******
+</code></pre>
+'''
+
+
+plan = []
+
+hint = {
+    'no_input_call': '''<p>Za branje uporabi funkcijo <code>input</code></p>''',
+
+    'printing': ['''\
+<p>Izpiši rezultat.</p>'''],
+
+    'final_hint': ['''\
+<p>Program deluje pravilno!</p>'''],
+
+}