def get_random(self):
from random import choice
if self.count() < 1:
raise EmptyDatabaseException()
statement = choice(self._keys())
return self.find(statement)
def get_random(self):
"""
Returns a random statement from the database
"""
from random import randint
count = self.count()
random_integer = randint(0, count - 1)
if self.count() < 1:
raise EmptyDatabaseException()
statement = self.statements.find().limit(1).skip(random_integer)
values = list(statement)[0]
statement_text = values['text']
del (values['text'])
return Statement(statement_text, **values)