def get_answer(question, match_prompt, conv_fn=None, test=None, review=None):
r'''
>>> from StringIO import StringIO
>>> sys.stdin = StringIO('4\n')
>>> get_answer(u'enter number?', '[0-10]', qa_helpers.to_int,
... slice(3,5))
______________________________________________________________________________
enter number? [0-10] 4
>>> sys.stdin = StringIO('2\n4\n')
>>> get_answer(u'enter number?', '\n[0-10]', qa_helpers.to_int,
... slice(3,5))
______________________________________________________________________________
enter number?
[0-10] answer should be between 3 and 5, got 2
<BLANKLINE>
Try Again:
______________________________________________________________________________
enter number?
[0-10] 4
>>> sys.stdin = StringIO('4\n')
>>> get_answer(u'enter number?\n', '[0-10]', qa_helpers.to_int, slice(3,5),
... ((3, u'not enough'), (4, u'hurray!'), (5, u'too much')))
______________________________________________________________________________
enter number?
[0-10] hurray!
4
'''
if not question[-1].isspace() and \
(not match_prompt or not match_prompt[0].isspace()):
question += ' '
question += match_prompt
if match_prompt and not match_prompt[-1].isspace(): question += ' '
if encoding: question = question.encode(encoding)
while True:
print "_" * 78
ans = raw_input(question)
try:
if encoding and sys.version_info[0] < 3: ans = ans.decode(encoding)
if conv_fn: ans = conv_fn(ans)
if test: ans = qa_helpers.match(ans, test)
break
except ValueError, e:
print "answer should be %s, got %s" % (str(e), repr(ans))
print
print "Try Again:"
def get_answer(question, title, conv_fn=None, test=None, review=None):
dlg = wx.TextEntryDialog(None, question, title, u'',
wx.CENTRE | wx.RESIZE_BORDER | wx.OK)
while True:
status = dlg.ShowModal()
if status != wx.ID_OK:
raise AssertionError("dlg.ShowModal failed with %d" % status)
ans = dlg.GetValue()
try:
if conv_fn: ans = conv_fn(ans)
if test: ans = qa_helpers.match(ans, test)
break
except ValueError, e:
err = wx.MessageDialog(dlg,
u"Answer should be %s\nGot %s" %
(e.message, repr(ans)),
u"Error Notification",
wx.OK | wx.ICON_ERROR)
err.ShowModal()
err.Destroy()
dlg.SetValue(u"")
def get_answer(question, title, conv_fn=None, test=None, review=None):
dlg = wx.TextEntryDialog(None, question, title, u'',
wx.CENTRE | wx.RESIZE_BORDER | wx.OK)
while True:
status = dlg.ShowModal()
if status != wx.ID_OK:
raise AssertionError("dlg.ShowModal failed with %d" % status)
ans = dlg.GetValue()
try:
if conv_fn: ans = conv_fn(ans)
if test: ans = qa_helpers.match(ans, test)
break
except ValueError, e:
err = wx.MessageDialog(dlg,
u"Answer should be %s\nGot %s" %
(e.message, repr(ans)),
u"Error Notification",
wx.OK | wx.ICON_ERROR)
err.ShowModal()
err.Destroy()
dlg.SetValue(u"")
def matches2(ans, test):
try:
qa_helpers.match(ans, test)
return True
except ValueError:
return False
def record_answer(self, postdata):
q = self.session["last_question"]
params = q["format_params"]
question = self.engine.get_ke(q["base"], q["name"])
q_type = question.user_question.__class__.__name__
FormType = self.getFormType()
self.form = FormType(postdata)
if not self.form.is_valid():
return False
answer = self.form.cleaned_data["question"]
alternatives = None
if q_type == "yn":
pass
elif q_type == "integer":
pass
elif q_type == "float":
pass
elif q_type == "number":
if answer.to_integral() == answer:
answer = int(answer)
else:
answer = float(answer)
elif q_type == "string":
pass
elif q_type == "select_1":
alternatives = question.prepare_arg2(params)
for alt in alternatives:
(tag, desc) = alt
try:
int_ans = int(answer)
except ValueError:
int_ans = None
if tag == int_ans:
answer = tag
break
if tag == answer:
break
elif q_type == "select_n":
alternatives = question.prepare_arg2(params)
mapped_answers = []
for alt in alternatives:
for ans in answer:
(tag, desc) = alt
try:
int_ans = int(ans)
except ValueError:
int_ans = None
if tag == int_ans:
mapped_answers.append(tag)
break
if tag == ans:
mapped_answers.append(tag)
answer = mapped_answers
else:
raise Exception("Unrecognised type: %s" % q_type)
if alternatives:
match = None
else:
match = question.prepare_arg2(params)
if match:
try:
qa_helpers.match(answer, match)
except ValueError, e:
self.form._errors["question"] = self.form.error_class([
"Answer should be %s. Got %s" % (
e.message, repr(answer))])
return False
def record_answer(self, postdata):
q = self.session["last_question"]
params = q["format_params"]
question = self.engine.get_ke(q["base"], q["name"])
q_type = question.user_question.__class__.__name__
FormType = self.getFormType()
self.form = FormType(postdata)
if not self.form.is_valid():
return False
answer = self.form.cleaned_data["question"]
alternatives = None
if q_type == "yn":
pass
elif q_type == "integer":
pass
elif q_type == "float":
pass
elif q_type == "number":
if answer.to_integral() == answer:
answer = int(answer)
else:
answer = float(answer)
elif q_type == "string":
pass
elif q_type == "select_1":
alternatives = question.prepare_arg2(params)
for alt in alternatives:
(tag, desc) = alt
try:
int_ans = int(answer)
except ValueError:
int_ans = None
if tag == int_ans:
answer = tag
break
if tag == answer:
break
elif q_type == "select_n":
alternatives = question.prepare_arg2(params)
mapped_answers = []
for alt in alternatives:
for ans in answer:
(tag, desc) = alt
try:
int_ans = int(ans)
except ValueError:
int_ans = None
if tag == int_ans:
mapped_answers.append(tag)
break
if tag == ans:
mapped_answers.append(tag)
answer = mapped_answers
else:
raise Exception("Unrecognised type: %s" % q_type)
if alternatives:
match = None
else:
match = question.prepare_arg2(params)
if match:
try:
qa_helpers.match(answer, match)
except ValueError, e:
self.form._errors["question"] = self.form.error_class([
"Answer should be %s. Got %s" % (e.message, repr(answer))
])
return False
def get_answer(question, match_prompt, conv_fn=None, test=None, review=None):
r'''
>>> from io import StringIO
>>> sys.stdin = StringIO('4\n')
>>> get_answer('enter number?', '[0-10]', qa_helpers.to_int,
... slice(3,5))
______________________________________________________________________________
enter number? [0-10] 4
>>> sys.stdin = StringIO('2\n4\n')
>>> get_answer('enter number?', '\n[0-10]', qa_helpers.to_int,
... slice(3,5))
______________________________________________________________________________
enter number?
[0-10] answer should be between 3 and 5, got 2
<BLANKLINE>
Try Again:
______________________________________________________________________________
enter number?
[0-10] 4
>>> sys.stdin = StringIO('4\n')
>>> get_answer('enter number?\n', '[0-10]', qa_helpers.to_int, slice(3,5),
... ((3, 'not enough'), (4, 'hurray!'), (5, 'too much')))
______________________________________________________________________________
enter number?
[0-10] hurray!
4
'''
if not question[-1].isspace() and \
(not match_prompt or not match_prompt[0].isspace()):
question += ' '
question += match_prompt
if match_prompt and not match_prompt[-1].isspace(): question += ' '
if encoding: question = question.encode(encoding)
while True:
print("_" * 78)
ans = input(question)
try:
if encoding and sys.version_info[0] < 3: ans = ans.decode(encoding)
if conv_fn: ans = conv_fn(ans)
if test: ans = qa_helpers.match(ans, test)
break
except ValueError as e:
print("answer should be %s, got %s" % (str(e), repr(ans)))
print()
print("Try Again:")
if review:
def matches2(ans, test):
try:
qa_helpers.match(ans, test)
return True
except ValueError:
return False
def matches(ans, test):
if isinstance(ans, (tuple, list)):
return any(map(lambda elem: matches2(elem, test), ans))
return matches2(ans, test)
for review_test, review_str in review:
if matches(ans, review_test):
print(review_str)
return ans
