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authorMartin Možina <martin.mozina@fri.uni-lj.si>2016-08-24 15:32:22 +0200
committerMartin Možina <martin.mozina@fri.uni-lj.si>2016-08-24 15:32:22 +0200
commit12378810ee9207536bfa0c264c1bf2a2b0296171 (patch)
tree902e226e249a5369928e3fbc7e85739e14448b46 /python/problems/dictionaries/show_letters
parentc2e782122d52acea0e69f8a5a92b40bbbb7072e5 (diff)
Added several new exercises for Python (related to dictionaries and sets).
Diffstat (limited to 'python/problems/dictionaries/show_letters')
-rw-r--r--python/problems/dictionaries/show_letters/common.py67
-rw-r--r--python/problems/dictionaries/show_letters/en.py13
-rw-r--r--python/problems/dictionaries/show_letters/sl.py33
3 files changed, 113 insertions, 0 deletions
diff --git a/python/problems/dictionaries/show_letters/common.py b/python/problems/dictionaries/show_letters/common.py
new file mode 100644
index 0000000..f69565a
--- /dev/null
+++ b/python/problems/dictionaries/show_letters/common.py
@@ -0,0 +1,67 @@
+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 = 20602
+number = 1
+visible = True
+
+solution = '''\
+def show_letters(word, letters):
+ bes = ""
+ for c in word:
+ bes += c if c in letters else "."
+ return bes
+'''
+
+hint_type = {
+ 'final_hint': Hint('final_hint')
+}
+
+def test(python, code):
+ func_name = 'show_letters'
+ tokens = get_tokens(code)
+ if not has_token_sequence(tokens, ['def', func_name]):
+ return False, [{'id' : 'no_func_name', 'args' : {'func_name' : func_name}}]
+
+ in_out = [
+ (('PONUDNIK', set(['O', 'N'])), '.ON..N..'),
+ (('PONUDNIK', set(['O', 'I', 'K'])), '.O....IK'),
+ (('PONUDNIK', set()), '........'),
+ (('PONUDNIK', set(['P', 'O', 'N', 'I', 'K', 'U'])), 'PONU.NIK'),
+ (('PONUDNIK', set(['P', 'O', 'N', 'I', 'K', 'U', 'D', 'Z'])), 'PONUDNIK'),
+ (('PONUDNIK', set(['A', 'B', 'J', 'L'])), '........'),
+ (('', set(['A', 'B', 'J', 'L'])), '')
+ ]
+
+ 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)):
+ n_correct += ans[0] == to
+ if ans[0] != to:
+ 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/show_letters/en.py b/python/problems/dictionaries/show_letters/en.py
new file mode 100644
index 0000000..bf9cc0e
--- /dev/null
+++ b/python/problems/dictionaries/show_letters/en.py
@@ -0,0 +1,13 @@
+id = 20602
+name = 'Show Letters'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+ 'plan': '''\
+<p>(translation missing)</p>''',
+
+ 'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/dictionaries/show_letters/sl.py b/python/problems/dictionaries/show_letters/sl.py
new file mode 100644
index 0000000..7bf8a34
--- /dev/null
+++ b/python/problems/dictionaries/show_letters/sl.py
@@ -0,0 +1,33 @@
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+id = 20602
+name = 'Pokaži črke'
+
+description = '''\
+<p>
+Napiši funkcijo <code>show_letters(word, letter)</code>, ki kot argument sprejme
+besedo in množico (<code>set</code>) črk. Funkcija mora vrniti besedo, v
+kateri so vse črke, ki ne nastopajo v množici crke, spremenjene v pike. Lahko
+predpostaviš, da bodo vse besede sestavljene le iz velikih črk. </p>
+<pre>
+>>> show_letters("PONUDNIK", set(["O", "N"]))
+'.ON..N..'
+>>> show_letters("PONUDNIK", set(["O", "I", "K"]))
+'.O....IK'
+>>> show_letters("PONUDNIK", set())
+'........'
+>>> show_letters("PONUDNIK", set(["P", "O", "N", "I", "K", "U"]))
+'PONU.NIK'
+</pre>
+'''
+
+plan = []
+
+hint = {
+ 'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}