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-rw-r--r--python/problems/comprehensions/subs/common.py72
-rw-r--r--python/problems/comprehensions/subs/en.py13
-rw-r--r--python/problems/comprehensions/subs/sl.py40
3 files changed, 125 insertions, 0 deletions
diff --git a/python/problems/comprehensions/subs/common.py b/python/problems/comprehensions/subs/common.py
new file mode 100644
index 0000000..6998998
--- /dev/null
+++ b/python/problems/comprehensions/subs/common.py
@@ -0,0 +1,72 @@
+import re
+from python.util import has_token_sequence, string_almost_equal, \
+ string_contains_number, get_tokens, get_numbers, get_exception_desc, \
+ all_tokens, has_comprehension, has_loop, get_ast
+from server.hints import Hint
+
+id = 20703
+number = 3
+visible = True
+
+solution = '''\
+def subs(niz, polozaj):
+ return ''.join(niz[int(i)] for i in polozaj)
+'''
+
+hint_type = {
+ 'final_hint': Hint('final_hint'),
+ 'no_comprehension': Hint('no_comprehension'),
+ 'has_loop': Hint('has_loop')
+}
+
+def test(python, code):
+ func_name = 'subs'
+ tokens = get_tokens(code)
+ ast = get_ast(code)
+ if not has_token_sequence(tokens, ['def', func_name]):
+ return False, [{'id' : 'no_func_name', 'args' : {'func_name' : func_name}}]
+
+ in_out = [
+ (("abc", "0002"), 'aaac'),
+ (("komar", "23401"), 'marko'),
+ (("vrana", "02143"), "varan"),
+ ]
+
+ test_in = [('{0}{1}'.format(func_name, 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 = ans[0] == 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:
+ if not has_comprehension(ast):
+ hints.append({'id': 'no_comprehension'})
+ elif has_loop(ast):
+ hints.append({'id': 'has_loop'})
+ else:
+ 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/comprehensions/subs/en.py b/python/problems/comprehensions/subs/en.py
new file mode 100644
index 0000000..0a9a42b
--- /dev/null
+++ b/python/problems/comprehensions/subs/en.py
@@ -0,0 +1,13 @@
+id = 20703
+name = 'Swap letters'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+ 'plan': '''\
+<p>(translation missing)</p>''',
+
+ 'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/comprehensions/subs/sl.py b/python/problems/comprehensions/subs/sl.py
new file mode 100644
index 0000000..c01fe25
--- /dev/null
+++ b/python/problems/comprehensions/subs/sl.py
@@ -0,0 +1,40 @@
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 20703
+name = 'Zamenjava črk'
+
+description = '''\
+<p>
+Napišite funkcijo <code>subs(s, pos)</code>, ki premeče črke v nizu
+<code>s</code> glede na podane nove položaje.
+Niz ne bo imel več kot 10 znakov. </p>
+<pre>
+>>> subs("abc", "0002")
+'aaac'
+>>> subs("komar", "23401")
+'marko'
+</pre>
+'''
+
+plan = []
+
+hint = {
+ 'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+
+ 'no_comprehension': ['''\
+<p>Program je sicer pravilen, vendar ne vsebuje izpeljanih seznamov ali
+generatorjev...
+</p>
+'''],
+
+ 'has_loop': ['''\
+<p>Program je sicer pravilen, vendar vsebuje zanko.
+</p>
+'''],
+
+}