找不到满足pywin32==227要求的版本

Question

我和heroku有这个问题。 我想把我的申请推给heroku，但是 heroku似乎无法安装pywin32=227，但我不知道为什么会发生这种情况。 我希望有人能在这个问题上帮助我

Requirements.txt：

appdirs==1.4.3
asgiref==3.2.3
awsebcli==3.17.1
botocore==1.14.17
cement==2.8.2
certifi==2019.11.28
chardet==3.0.4
colorama==0.3.9
distlib==0.3.0
dj-database-url==0.5.0
Django==2.1.15
django-pyodbc-azure==2.1.0.0
docutils==0.15.2
filelock==3.0.12
future==0.16.0
gunicorn==20.0.4
idna==2.7
importlib-metadata==1.5.0
jmespath==0.9.5
pathspec==0.5.9
Pillow==7.0.0
psycopg2==2.8.4
pyodbc==4.0.30
pypiwin32==223
python-dateutil==2.8.0
python-decouple==3.3
pytz==2019.3
pywin32==227
PyYAML==5.2
requests==2.20.1
semantic-version==2.5.0
six==1.11.0
sqlparse==0.3.1
stripe==2.43.0
termcolor==1.1.0
urllib3==1.24.3
virtualenv==20.0.7
wcwidth==0.1.8
whitenoise==5.0.1
zipp==3.1.0

我正在Windows 10 Professional上开发，应用程序在那里运行良好：

C:\Users\GuGarza\test>git push heroku master
Enumerating objects: 363, done.
Counting objects: 100% (363/363), done.
Delta compression using up to 4 threads
Compressing objects: 100% (348/348), done.
Writing objects: 100% (363/363), 257.21 KiB | 1.42 MiB/s, done.
Total 363 (delta 107), reused 0 (delta 0)

remote:          Downloading pytz-2019.3-py2.py3-none-any.whl (509 kB)
remote:        ERROR: Could not find a version that satisfies the requirement pywin32==227 (from -r 
/tmp/build_000de559e8272ea11b28b5ee568bf649/requirements.txt (line 28)) (from versions: none)
remote:        ERROR: No matching distribution found for pywin32==227 (from -r 
/tmp/build_000de559e8272ea11b28b5ee568bf649/requirements.txt (line 28))
remote:  !     Push rejected, failed to compile Python app.
remote:
remote:  !     Push failed
remote: Verifying deploy...
remote:
remote: !       Push rejected to memotion.
remote:
To https://git.heroku.com/memotion.git
! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/memotion.git'

Answer 1

在azure app server中部署flask应用程序时，我遇到了相同的错误

在{}中删除/注释{}对我很有用

Answer 2

在这种情况下，条件依赖是更好的选择。这样你就不会打碎窗户上的东西

在仅限Windows的软件包之后添加;platform_system == "Windows"