From cde24bbc3aec6ce17b8947fd80042419f2e54e6f Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Matev=C5=BE=20Pober=C5=BEnik?= <tevzpoberznik@gmail.com>
Date: Mon, 23 Oct 2017 18:03:59 +0200
Subject: Add new exercices for FKKT - lists and if
---
.../lists_and_if-fkkt/temp_converter/common.py | 87 ++++++++++++++++++++++
.../lists_and_if-fkkt/temp_converter/sl.py | 51 +++++++++++++
2 files changed, 138 insertions(+)
create mode 100644 python/problems/lists_and_if-fkkt/temp_converter/common.py
create mode 100644 python/problems/lists_and_if-fkkt/temp_converter/sl.py
(limited to 'python/problems/lists_and_if-fkkt/temp_converter')
diff --git a/python/problems/lists_and_if-fkkt/temp_converter/common.py b/python/problems/lists_and_if-fkkt/temp_converter/common.py
new file mode 100644
index 0000000..1b41ef1
--- /dev/null
+++ b/python/problems/lists_and_if-fkkt/temp_converter/common.py
@@ -0,0 +1,87 @@
+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 = 25010
+number = 6
+visible = True
+
+solution = '''\
+temp_C = float(input("Vpiši temperaturo [°C]: "))
+pretvorba = input("Želite pretvoriti v Kelvine (vpiši K) ali Fahrenheite (vpiši F)? ")
+if pretvorba == "K":
+ temp_K = temp_C + 273.15
+ print(str(temp_C) + " °C je enako " + str(temp_K) + " K")
+elif pretvorba == "F":
+ temp_F = temp_C * 9/5 + 32
+ print(str(temp_C) + " °C je enako " + str(temp_F) + " °F")
+else:
+ print("Vnesli ste napačno enoto!")
+'''
+
+hint_type = {
+ 'if_clause': Hint('if_clause'),
+ 'printing': Hint('printing'),
+ 'no_input_call' : Hint('no_input_call'),
+ 'final_hint': Hint('final_hint')
+}
+
+def test(python, code, aux_code=''):
+ tokens = get_tokens(code)
+
+ test_in = [
+ (None, '32\nK\n'),
+ (None, '23\nF\n'),
+ (None, '3\n1\n'),
+ (None, '13\nC\n')
+ ]
+ test_out = [
+ '32.0 °C je enako 305.15 K',
+ '23.0 °C je enako 73.4 °F',
+ 'Vnesli ste napačno enoto!',
+ 'Vnesli ste napačno enoto!'
+ ]
+
+ # List of outputs: (expression result, stdout, stderr, exception).
+ answers = python(code=aux_code+code, inputs=test_in, timeout=1.0)
+ outputs = [ans[1] for ans in answers]
+
+ n_correct = 0
+ tin = None
+ for i, (output, correct) in enumerate(zip(outputs, test_out)):
+ if output.rstrip().endswith(correct):
+ n_correct += 1
+ else:
+ tin = test_in[i][1]
+ tout = correct
+
+ passed = n_correct == len(test_in)
+ hints = [{'id': 'test_results', 'args': {'passed': n_correct, 'total': len(test_in)}}]
+ if tin != None:
+ hints.append({'id': 'problematic_test_case', 'args': {'testin': str(tin), 'testout': str(tout)}})
+ else:
+ hints.append({'id' : 'final_hint'})
+ return passed, hints
+
+def hint(python, code, aux_code=''):
+ # run one test first to see if there are any exceptions
+ test_in = [(None, '1\n')]
+ answer = python(code=aux_code+code, inputs=test_in, timeout=1.0)
+ exc = get_exception_desc(answer[0][3])
+ if exc: return exc
+
+ tokens = get_tokens(code)
+
+ # if input is not present in code, student needs to learn about input
+ if not has_token_sequence(tokens, ['input']):
+ return [{'id': 'no_input_call'}]
+
+ if not has_token_sequence(tokens, ['if']):
+ return [{'id' : 'if_clause'}]
+
+ # student is not using print function
+ if not has_token_sequence(tokens, ['print']):
+ return [{'id' : 'printing'}]
+
+ return None
diff --git a/python/problems/lists_and_if-fkkt/temp_converter/sl.py b/python/problems/lists_and_if-fkkt/temp_converter/sl.py
new file mode 100644
index 0000000..1ba9b5d
--- /dev/null
+++ b/python/problems/lists_and_if-fkkt/temp_converter/sl.py
@@ -0,0 +1,51 @@
+import server
+mod = server.problems.load_language('python', 'sl')
+
+
+name = 'Pretvarjanje temperatur'
+slug = 'Pretvarjanje temperatur'
+
+
+description = '''\
+<p>Napišite program, ki uporabnika vpraša po stopinjah Celzija in v katero enoto naj jih spremeni (Fahrenheit ali Kelvin). Program izpiše pretvorjeno vrednost. Če uporabnik vnese napačno vrednost, mu to tudi izpiše.<br>
+Iz Celzijev v Kelvine pretvarjamo tako, da stopinjam prištejemo 273,15. Iz Celzijev v Fahrenheite pa pretvarjamo tako, da stopinje pomnožimo z 9/5 in prištejemo 32.<br>
+Primer uporabe:</p>
+
+<pre><code>Vpiši temperaturo [°C]: <span style="color: rgb(239, 69, 64);">32</span>
+Želite pretvoriti v Kelvine (vpiši K) ali Fahrenheite (vpiši F)? <span style="color: rgb(239, 69, 64);">K</span>
+32.0 °C je enako 305.15 K
+
+Vpiši temperaturo [°C]: <span style="color: rgb(239, 69, 64);">23</span>
+Želite pretvoriti v Kelvine (vpiši K) ali Fahrenheite (vpiši F)? <span style="color: rgb(239, 69, 64);">F</span>
+23.0 °C je enako 73.4 °F
+
+Vpiši temperaturo [°C]: <span style="color: rgb(239, 69, 64);">13</span>
+Želite pretvoriti v Kelvine (vpiši K) ali Fahrenheite (vpiši F)? <span style="color: rgb(239, 69, 64);">C</span>
+Vnesli ste napačno enoto!
+</code></pre>
+'''
+
+if_clause = ['''\
+<p>Preveri, v katere enote želiš pretvoriti stopinje?</p>''',
+ '''\
+<p>Uporabi pogojni stavek <code>if</code>!</p>''',
+ '''\
+<pre>
+if pretvorba == 'K':
+</pre>''']
+
+
+plan = []
+
+hint = {
+ 'no_input_call': '''<p>Za branje uporabimo funkcijo <code>input</code></p>''',
+
+ 'if_clause': if_clause,
+
+ 'printing': ['''\
+<p>Izpiši rezultat.</p>'''],
+
+ 'final_hint': ['''\
+<p>Program deluje pravilno!</p>'''],
+
+}
--
cgit v1.2.1