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-rw-r--r--python/problems/dictionaries/successors/common.py82
-rw-r--r--python/problems/dictionaries/successors/en.py13
-rw-r--r--python/problems/dictionaries/successors/sl.py35
3 files changed, 130 insertions, 0 deletions
diff --git a/python/problems/dictionaries/successors/common.py b/python/problems/dictionaries/successors/common.py
new file mode 100644
index 0000000..5f824f5
--- /dev/null
+++ b/python/problems/dictionaries/successors/common.py
@@ -0,0 +1,82 @@
+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 = 20609
+number = 10
+visible = True
+
+solution = '''\
+def children(tree, name):
+ if name in tree:
+ return tree[name]
+ return []
+
+def successors(tree, name):
+ names = []
+ for child in children(tree, name):
+ names.append(child)
+ names.extend(successors(tree, child))
+ return names
+'''
+
+hint_type = {
+ 'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+ func_name = 'successors'
+ tokens = get_tokens(code)
+ if not has_token_sequence(tokens, ['def', func_name]):
+ return False, [{'id' : 'no_func_name', 'args' : {'func_name' : func_name}}]
+
+ tree = {
+ 'alice': ['mary', 'tom', 'judy'],
+ 'bob': ['mary', 'tom', 'judy'],
+ 'ken': ['suzan'],
+ 'renee': ['rob', 'bob'],
+ 'rob': ['jim'],
+ 'sid': ['rob', 'bob'],
+ 'tom': ['ken']}
+
+ in_out = [
+ ((tree, 'tom'), ['ken', 'suzan']),
+ ((tree, 'sid'), ['rob', 'bob', 'jim', 'mary',
+ 'tom', 'judy', 'ken', 'suzan']),
+ ((tree, 'suzan'), []),
+ ((tree, 'ken'), ['suzan']),
+ ((tree, 'rob'), ['jim']),
+]
+
+ test_in = [(func_name+'%s'%str(l[0]), None) for l in in_out]
+ test_out = [l[1] for l in in_out]
+
+ answers = python(code=code, inputs=test_in, timeout=1.0)
+ n_correct = 0
+ tin, tout = None, None
+ for i, (ans, to) in enumerate(zip(answers, test_out)):
+ corr = set(ans[0]) == set(to) and len(ans[0]) == len(to)
+ n_correct += corr
+ if not corr:
+ tin = test_in[i][0]
+ tout = to
+
+ 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):
+ tokens = get_tokens(code)
+
+ # run one test first to see if there are any exceptions
+ answer = python(code=code, inputs=[(None, None)], timeout=1.0)
+ exc = get_exception_desc(answer[0][3])
+ if exc: return exc
+
+ return None
diff --git a/python/problems/dictionaries/successors/en.py b/python/problems/dictionaries/successors/en.py
new file mode 100644
index 0000000..fb7c662
--- /dev/null
+++ b/python/problems/dictionaries/successors/en.py
@@ -0,0 +1,13 @@
+id = 20609
+name = 'Successors (family tree 4)'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+ 'plan': '''\
+<p>(translation missing)</p>''',
+
+ 'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/dictionaries/successors/sl.py b/python/problems/dictionaries/successors/sl.py
new file mode 100644
index 0000000..e92e2d7
--- /dev/null
+++ b/python/problems/dictionaries/successors/sl.py
@@ -0,0 +1,35 @@
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 20609
+name = 'Nasledniki (družinsko drevo 4)'
+
+description = '''\
+<p>
+Napišite funkcijo <code>successors(tree, name)</code>,
+ki vrne seznam vseh naslednikov osebe.
+</p>
+
+<p>
+Družinsko drevo <code>tree</code> je slovar, kjer ključi predstavljajo imena
+staršev, vrednosti pa so njihovi otroci. Primer:
+<pre>
+>>> tree = {'renee': ['rob', 'bob'], 'ken': ['suzan'], 'rob': ['jim'],
+ 'sid': ['rob', 'bob'], ... , 'bob': ['mary', 'tom', 'judy']}
+>>> successors(tree, 'tom')
+['ken', 'suzan']
+>>> successors(tree, 'sid')
+['rob', 'bob', 'jim', 'mary', 'tom', 'judy', 'ken', 'suzan']
+</pre>
+</p>
+'''
+
+plan = []
+
+hint = {
+ 'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}