From e63627ad942a7d2c9eebb86f15c96191e7408eb8 Mon Sep 17 00:00:00 2001
From: Martin <martin@leo.fri1.uni-lj.si>
Date: Mon, 5 Oct 2015 11:57:31 +0200
Subject: Added problem "counting". Some other small text corrections.
---
.../while_and_if/consumers_anonymous/common.py | 20 +++++++++++++-------
.../problems/while_and_if/consumers_anonymous/sl.py | 10 +++++++---
2 files changed, 20 insertions(+), 10 deletions(-)
(limited to 'python/problems/while_and_if')
diff --git a/python/problems/while_and_if/consumers_anonymous/common.py b/python/problems/while_and_if/consumers_anonymous/common.py
index ff3f928..07a0ebf 100644
--- a/python/problems/while_and_if/consumers_anonymous/common.py
+++ b/python/problems/while_and_if/consumers_anonymous/common.py
@@ -32,6 +32,7 @@ hint_type = {
'final_hint': Hint('final_hint'),
'summation': Hint('summation'),
'counting': Hint('counting'),
+ 'counting_with_0': Hint('counting_with_0'),
'problematic_test_case': Hint('problematic_test_case'),
}
@@ -53,7 +54,8 @@ def test(python, code):
(105, 3),
(10, 10),
(10, 10),
- (9, 9)
+ (9, 9),
+ (0, 0)
]
# List of outputs: (expression result, stdout, stderr, exception).
@@ -114,14 +116,18 @@ def hint(python, code):
# student's answer is not correct (three possibilities)
if not string_almost_equal(answer[0][1], 15) or \
- not string_almost_equal(answer[0][2], 105) or \
- not string_almost_equal(answer[0][3], 20):
+ not string_almost_equal(answer[1][1], 105) or \
+ not string_almost_equal(answer[2][1], 20):
return [{'id' : 'summation'}]
- # student's answer is not correct (three possibilities)
- if not string_almost_equal(answer[0][1], 2) or \
- not string_almost_equal(answer[0][2], 3) or \
- not string_almost_equal(answer[0][3], 10):
+ # student's counting of items, when last price iz zero is incorrect
+ if not string_almost_equal(answer[0][1], 2) and \
+ string_almost_equal(answer[0][1], 3):
+ return [{'id' : 'counting_with_0'}]
+
+ # counting in general is incorrect
+ if not string_almost_equal(answer[1][1], 3) or \
+ not string_almost_equal(answer[2][1], 10):
return [{'id' : 'counting'}]
return None
diff --git a/python/problems/while_and_if/consumers_anonymous/sl.py b/python/problems/while_and_if/consumers_anonymous/sl.py
index ee2700c..284abbc 100644
--- a/python/problems/while_and_if/consumers_anonymous/sl.py
+++ b/python/problems/while_and_if/consumers_anonymous/sl.py
@@ -96,6 +96,9 @@ hint = {
'counting': ['''<p>Napaka pri štetju stvari.<p>'''],
+ 'counting_with_0': ['''<p>Napaka pri štetju, kadar je zadnja cena 0.<p>''',
+ '''<p>Števec povečaj, le če je cena > 0</p>'''],
+
'name_error' : [mod.general_msg['error_head'],
mod.general_msg['general_exception'],
mod.general_msg['name_error'],
@@ -107,9 +110,10 @@ hint = {
Pravilna vsota [%=sum%], pravilno število stvari: [%=count%]'''],
'final_hint': ['''\
-<p><b>Odlično!</b>Naloga rešena.</p>
-Še zanimivost: v while zanki smo negirali ustavitveni pogoj tako, da smo negirali posamezne pogoje in
-spremenili pogoj <code>or</code> v <code>and</code>. Temu pravimo De Morganov zakon.
+<p><b>Odlično!</b> Naloga rešena.</p>
+Še zanimivost: v while zanki smo dobili ustavitveni pogoj tako, da smo negirali pogoj iz teksta (ali vnesemo 0 ali je
+vnešenih deset števil ali ko vsota cen doseže ali preseže 100 evrov). Pri tem smo ali (or) spremenili v in (and):
+<code>cena > 0 and stevec < 10 and vsota < 100</code>. Temu pravimo De Morganov zakon.
'''],
'eof_error':[mod.general_msg['eof_error'],
--
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