django 运行 Python 无法访问

def __init__(self, available_trains, options):
    """
    :param available_trains: 官网提取到的 json 数据列表
    :param options: 查询的选项, 如高铁, 动车, etc...
    """
    self.available_trains = available_trains
    self.options = options
"""切割"""
def _cut_train(self):
    saperated_info = []
    for i in range(len(self.available_trains)):
        saperated_info.append((self.available_trains[i]).split('|'))
    """构建字典列表"""
    dict_header = ['train_number', 'from_station', 'to_station', 'from_time', 'to_time', 'spend_time',
    'first_class', 'second_class', 'soft_sleeper', 'hard_sleeper', 'hard_seat', 'none_seat']
    refer_to_num = [3, 4, 5, 8, 9, 10, 31, 30, 23, 26, 28, 29]
    train_list = []
    train_dict = {}
    for times in range(len(saperated_info)):
        for key in range(len(dict_header)):
            if saperated_info[times][refer_to_num[key]]:
                train_dict[dict_header[key]] = saperated_info[times][refer_to_num[key]]
            else:
                train_dict[dict_header[key]] = '--'
        train_list.append(copy.deepcopy(train_dict))
    return train_list

@property
def trains(self):
    for raw_train in self._cut_train():
        train_no = raw_train['train_number']
        initial = train_no[0].lower()
        if not self.options or initial in self.options:
            train = [
                train_no,
                '\n'.join([Fore.GREEN + _get_keys(raw_train['from_station']) + Fore.RESET,
                Fore.RED + _get_keys(raw_train['to_station']) + Fore.RESET]),
                '\n'.join([Fore.GREEN + raw_train['from_time'] + Fore.RESET,
                Fore.RED + raw_train['to_time'] + Fore.RESET]),
                raw_train['spend_time'],
                raw_train['first_class'],
                raw_train['second_class'],
                raw_train['soft_sleeper'],
                raw_train['hard_sleeper'],
                raw_train['hard_seat'],
                raw_train['none_seat'],
            ]
            yield train

def _get_keys(station_eg):
    for key in stations:
        if stations[key] == station_eg:
def pretty_print(self):
    pt = PrettyTable()
    pt._set_field_names(self.header)
    for train in self.trains:
        pt.add_row(train)
    content = PrettyTable.whatever()
    return HttpResponse('<pre>{}</pre>'.format(content))

错误提示： def pretty_print(self): ^ IndentationError: expected an indented block

raw_train

self

fore

options

11 条回复 • 2017-07-05 10:11:45 +08:00

lxy

2017-07-04 18:39:35 +08:00

错误提示很明白了，再认真看一下吧

arischow

2017-07-04 18:40:49 +08:00 via iPhone

错误提示写明白了……你需要一个 IDE

1002149271

2017-07-04 18:59:19 +08:00

@lxy 但是我这个缩进不是正常的吗

ysicing

2017-07-04 19:01:18 +08:00

```python
for key in stations:
if stations[key] == station_eg:
pass
def pretty_print(self):
pt = PrettyTable()
```

cszhiyue

2017-07-04 19:19:34 +08:00

if stations[key] == station_eg:

错误提示很明显啊

saulshao

2017-07-04 19:36:58 +08:00

def _get_keys(station_eg):
for key in stations:
if stations[key] == station_eg:
def pretty_print(self):
上面列出的代码,倒数第二行是个冒号,解释器会认为下一行应该是 If 条件成立的时候要执行的语句。