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authorMartin Možina <martin.mozina@fri.uni-lj.si>2016-12-05 11:51:58 +0100
committerMartin Možina <martin.mozina@fri.uni-lj.si>2016-12-05 11:51:58 +0100
commit236001ec7563804f87a40c924681461bc8b2d764 (patch)
tree534a9ba942e6f6906d751439dff8864130a370ea /python/problems/re/words
parent413bb73adaee77e8c1ab1c5721b13d9b6f756a7a (diff)
Added a new set of exercises (regular expressions).
Diffstat (limited to 'python/problems/re/words')
-rw-r--r--python/problems/re/words/common.py69
-rw-r--r--python/problems/re/words/en.py13
-rw-r--r--python/problems/re/words/sl.py24
3 files changed, 106 insertions, 0 deletions
diff --git a/python/problems/re/words/common.py b/python/problems/re/words/common.py
new file mode 100644
index 0000000..79a94db
--- /dev/null
+++ b/python/problems/re/words/common.py
@@ -0,0 +1,69 @@
+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, almost_equal, get_ast
+from server.hints import Hint
+
+id = 20905
+number = 5
+visible = True
+
+solution = '''\
+import re
+
+def words(s):
+ return re.findall(r'[a-zA-Z]+', s)
+'''
+
+hint_type = {
+ 'final_hint': Hint('final_hint')
+}
+
+def test(python, code, aux_code=''):
+ func_name = 'words'
+ 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 = [
+ ('Vse besede brez locil', ['Vse', 'besede', 'brez', 'locil']),
+ ('Vse besede. Brez locil!!!', ['Vse', 'besede', 'Brez', 'locil']),
+ ('', []),
+ ('Ulica st. 15a', ['Ulica', 'st', 'a']),
+ ('Visina 180.42, teza 76.5', ['Visina', 'teza']),
+ ]
+
+ 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=aux_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)):
+ res = ans[0]
+ corr = res == 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, aux_code=''):
+ tokens = get_tokens(code)
+
+ # run one test first to see if there are any exceptions
+ answer = python(code=aux_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/re/words/en.py b/python/problems/re/words/en.py
new file mode 100644
index 0000000..3392baf
--- /dev/null
+++ b/python/problems/re/words/en.py
@@ -0,0 +1,13 @@
+id = 20905
+name = 'Words'
+
+description = '''\
+<p>(translation missing)</p>'''
+
+hint = {
+ 'plan': '''\
+<p>(translation missing)</p>''',
+
+ 'no_input_call': '''\
+<p>(translation missing)</p>''',
+}
diff --git a/python/problems/re/words/sl.py b/python/problems/re/words/sl.py
new file mode 100644
index 0000000..ad5fe4c
--- /dev/null
+++ b/python/problems/re/words/sl.py
@@ -0,0 +1,24 @@
+import server
+mod = server.problems.load_language('python', 'sl')
+
+id = 20905
+name = 'Besede'
+
+description = '''\
+<p>
+Napišite funkcijo <code>words(s)</code>, ki vrne vse besede v nizu. Beseda
+je sestavljena iz malih in velikih črk. Pazite, da ne vračate ločil.
+<pre>
+>>> words('Vse besede. Brez locil!!!')
+['Vse', 'besede', 'Brez', 'locil']
+</pre>
+'''
+
+plan = []
+
+hint = {
+ 'final_hint': ['''\
+<p>Program je pravilen! <br>
+</p>
+'''],
+}