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Python-telegram-bot 问题

[英]Python-telegram-bot issue

我已经在 Heroku 上部署了一个电报机器人(带有 Django),python 版本为 3.6.9 它运行良好,没有任何问题。 几个月后,我做了一些更改,在尝试再次部署时遇到了问题。 Heroku 不再支持 python 3.6.9。 它支持 3.6.10 所以我用 python 3.6.10 设置了 venv 并且在运行服务器后我仍然遇到同样的问题。 短问题:

    from .callbackcontext import CallbackContext File 
"/home/usr/bot-name/venv/lib/python3.6/site-packages/telegram/ext/callbackcontext.py"
, line 21, in <module> from telegram import Update 
ImportError: cannot import name 'Update' from 'telegram' 

(/home/usr/bot-name/venv/lib/python3.6/site-packages/telegram/ INIT的.py)

我也尝试过 python 3.7.6(Heroku 也支持它),但是在运行服务器后我遇到了同样的问题:

_python manage.py runserver
Watching for file changes with StatReloader
Exception in thread django-main-thread:
Traceback (most recent call last):
File "/usr/local/lib/python3.7/threading.py", line 926, in _bootstrap_inner
self.run()
File "/usr/local/lib/python3.7/threading.py", line 870, in run
self._target(*self._args, **self._kwargs)
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 54, in wrapper
fn(*args, **kwargs)
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/core/management/commands/runserver.py", line 109, in inner_run
autoreload.raise_last_exception()
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 77, in raise_last_exception
raise _exception[1]
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/core/management/init.py", line 337, in execute
autoreload.check_errors(django.setup)()
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/utils/autoreload.py", line 54, in wrapper
fn(*args, **kwargs)
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/init.py", line 24, in setup
apps.populate(settings.INSTALLED_APPS)
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/apps/registry.py", line 91, in populate
app_config = AppConfig.create(entry)
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django/apps/config.py", line 116, in create
mod = import_module(mod_path)
File "/home/usr/bot-name/venv/lib/python3.7/importlib/init.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "", line 1006, in _gcd_import
File "", line 983, in _find_and_load
File "", line 967, in _find_and_load_unlocked
File "", line 677, in _load_unlocked
File "", line 728, in exec_module
File "", line 219, in call_with_frames_removed
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/django_telegrambot/apps.py", line 9, in
from telegram.ext import Dispatcher
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/telegram/ext/init.py", line 25, in
from .callbackcontext import CallbackContext
File "/home/usr/bot-name/venv/lib/python3.7/site-packages/telegram/ext/callbackcontext.py", line 21, in
from telegram import Update
ImportError: cannot import name 'Update' from 'telegram' (/home/usr/bot-name/venv/lib/python3.7/site-packages/telegram/init.py)

在这里你可以找到我的要求:

cffi==1.13.2
cryptography==2.8
dj-database-url==0.5.0
Django==2.2.7
django-heroku==0.3.1
django-telegrambot==1.0.1
et-xmlfile==1.0.1
future==0.18.2
gunicorn==20.0.4
jdcal==1.4.1
mysqlclient==1.4.5
openpyxl==3.0.2
pipenv==2018.11.26
psycopg2==2.8.4
pycparser==2.19
python-telegram-bot==12.2.0
pytz==2019.3
six==1.13.0
sqlparse==0.3.0
telegram==0.0.1
tornado==6.0.3
virtualenv==16.7.9
virtualenv-clone==0.5.3
whitenoise==5.0.1

正如@GaganTK 所说,这很可能是由于最近更新了python-telegram-bot库。

我建议您检查您的代码是否符合v12 转换指南中的所有内容

问题出在已安装的包中在使用最新的 python 版本创建 venv 后,我从 requirements.txt 中删除了所有附加包(只留下 Django、python-telegram-bot ....)并删除了冻结的版本

在我收到psycopg 错误之后

解决方案是安装一些软件包:

sudo apt install libpq-dev 

在我安装了需求之后没有任何问题并且 Django 运行良好

希望我能帮助有人解决这个问题

发生此问题是因为您在telegram==0.0.1之前安装了python-telegram-bot==12.2.0

要解决此问题,您必须更改requirementst.txt文件中电报的位置。 您首先安装电报,然后安装 python-telegram-bot。 因此你的requirements.txt必须是这样的:

cffi==1.13.2
cryptography==2.8
dj-database-url==0.5.0
Django==2.2.7
django-heroku==0.3.1
django-telegrambot==1.0.1
et-xmlfile==1.0.1
future==0.18.2
gunicorn==20.0.4
jdcal==1.4.1
mysqlclient==1.4.5
openpyxl==3.0.2
pipenv==2018.11.26
psycopg2==2.8.4
pycparser==2.19
telegram==0.0.1
python-telegram-bot==12.2.0
pytz==2019.3
six==1.13.0
sqlparse==0.3.0
tornado==6.0.3
virtualenv==16.7.9
virtualenv-clone==0.5.3
whitenoise==5.0.1

这将解决您的问题!

对我来说,解决方案是卸载 python-telegram-bot 和电报包,只安装 python-telegram-bot 包

pip uninstall python-telegram-bot telegram
pip install python-telegram-bot --upgrade

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