pub static DATA: &'static str = r##"
'''
csv loading module
see: REQ-load
'''
#!/usr/bin/python2
import csv
class Question(object):
''' represents a question and can be asked
partof: #SPC-question
'''
def __init__(self, question, answer):
self.question = question.strip()
self.answer = answer.strip().lower()
def ask(self):
''' ask a question of the user, returning True if the
answer is correct '''
answer = raw_input("{}?".format(self.question)).strip().lower()
return answer == self.answer
def __eq__(self, other):
if not isinstance(other, Question):
return False
return self.question == other.question and self.answer == other.answer
def __neq__(self, other):
return not self == other
def validate_questions(questions):
''' given a list of questions, validate them according to spec
partof: #SPC-load-validate
'''
# check for duplicats
all_qs = [q.question for q in questions]
seen = set()
duplicates = []
for q in all_qs:
if q in seen:
duplicates.append(q)
seen.add(q)
if duplicates:
raise ValueError("duplicate questions found: {}".format(duplicates))
def load_io(f):
''' load questions from a file '''
reader = csv.reader(f)
questions = []
for row in reader:
if len(row) == 0 or (len(row) == 1 and not row[0].strip()):
# skip if the row contains nothing but whitespace
continue
if len(row) != 2:
raise ValueError("row is invalid length of {}: {}".format(
len(row), row))
questions.append(Question(*row))
return questions
def load_path(path):
''' given a path, load a list of validated questions
partof: #SPC-load-format
'''
with open(path, 'rb') as f:
return load_io(f)
"##;