python - Heroku 无法安装 pywin32 库

Question

我正在尝试将我的 Python 应用程序推送到 Heroku，但似乎未安装 pywin32:

Counting objects: 519, done.
Delta compression using up to 4 threads.
Compressing objects: 100% (483/483), done.
Writing objects: 100% (519/519), 7.55 MiB | 136.00 KiB/s, done.
Total 519 (delta 247), reused 0 (delta 0)
remote: Compressing source files... done.
remote: Building source:
remote:
remote: -----> Python app detected
remote: -----> Installing python-3.6.4
remote: -----> Installing pip
remote: -----> Installing requirements with pip
remote:        Collecting aioredis==1.0.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 1))
remote:          Downloading https://files.pythonhosted.org/packages/e6/15/79bc11213e1b918f152914e1de96e5610961da3709e3ca8cc650e00b8f4e/aioredis-1.0.0-py3-none-any.whl (59kB)
remote:        Collecting amqp==2.1.4 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 2))
remote:          Downloading https://files.pythonhosted.org/packages/7e/4b/ac7afb11b57f237e3c1c64b5408c5d229bf5d4b42af6cb6e683c7690ca4f/amqp-2.1.4-py2.py3-none-any.whl (49kB)
remote:        Collecting asgi-redis==1.4.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 3))
remote:          Downloading https://files.pythonhosted.org/packages/06/25/c1194af4c5599787cbdb11071bca584e4ccf683f0f97bdafc6a9deaedd6d/asgi_redis-1.4.0-py2.py3-none-any.whl
remote:        Collecting asgiref==1.1.2 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 4))
remote:          Downloading https://files.pythonhosted.org/packages/ee/6d/67f79a9567de5ba4419c3e8d39622bed0d974d704075d09df765b5ddb5ce/asgiref-1.1.2-py2.py3-none-any.whl
remote:        Collecting asn1crypto==0.24.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 5))
remote:          Downloading https://files.pythonhosted.org/packages/ea/cd/35485615f45f30a510576f1a56d1e0a7ad7bd8ab5ed7cdc600ef7cd06222/asn1crypto-0.24.0-py2.py3-none-any.whl (101kB)
remote:        Collecting astroid==1.6.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 6))
remote:          Downloading https://files.pythonhosted.org/packages/cb/8c/18fefaf865c3e48ed31d60d53a8f85ba7e8b27fe9bd115cecae876a8d58e/astroid-1.6.1-py2.py3-none-any.whl (288kB)
remote:        Collecting async-timeout==2.0.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 7))
remote:          Downloading https://files.pythonhosted.org/packages/1d/b9/213521db2918b5b7f7df333a33ea3d38ba70ba705d9db6c29f0343c213ea/async_timeout-2.0.1-py3-none-any.whl
remote:        Collecting attrs==17.2.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 8))
remote:          Downloading https://files.pythonhosted.org/packages/cd/ff/2d0c4483443789477022d85ab467bc4c0f18c6d45cb02234ed64048cbb33/attrs-17.2.0-py2.py3-none-any.whl
remote:        Collecting autobahn==17.6.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 9))
remote:          Downloading https://files.pythonhosted.org/packages/e6/8f/ed2947ea6f0bb16b9131da972b0e4caaf775b30267d7110ebe1188353256/autobahn-17.6.1-py2.py3-none-any.whl (271kB)
remote:        Collecting Automat==0.6.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 10))
remote:          Downloading https://files.pythonhosted.org/packages/17/6a/1baf488c2015ecafda48c03ca984cf0c48c254622668eb1732dbe2eae118/Automat-0.6.0-py2.py3-none-any.whl
remote:        Collecting billiard==3.5.0.2 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 11))
remote:          Downloading https://files.pythonhosted.org/packages/af/56/90fd158263e324742fb0ac82f9e2650dbbc7f93a233d9e254021e5d35880/billiard-3.5.0.2-py3-none-any.whl (102kB)
remote:        Collecting bleach==2.0.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 12))
remote:          Downloading https://files.pythonhosted.org/packages/76/45/d3f5e5553340286dfceb7eedffd42afa9829011e79175900609cf359cf5f/bleach-2.0.0-py2.py3-none-any.whl
remote:        Collecting celery==4.0.2 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 13))
remote:          Downloading https://files.pythonhosted.org/packages/11/46/3524d4730d3217960b5e32cb8b202420af8714e2b123b9f95882e1fb2067/celery-4.0.2-py2.py3-none-any.whl (396kB)
remote:        Collecting certifi==2017.4.17 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 14))
remote:          Downloading https://files.pythonhosted.org/packages/eb/01/c1f58987b777d6c4ec535b4e004a4a07bfc9db06f0c7533367ca6da8f2a6/certifi-2017.4.17-py2.py3-none-any.whl (375kB)
remote:        Collecting cffi==1.11.5 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 15))
remote:          Downloading https://files.pythonhosted.org/packages/6d/c0/47db8f624f3e4e2f3f27be03a93379d1ba16a1450a7b1aacfa0366e2c0dd/cffi-1.11.5-cp36-cp36m-manylinux1_x86_64.whl (421kB)
remote:        Collecting channels==1.1.3 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 16))
remote:          Downloading https://files.pythonhosted.org/packages/7e/7c/60ec0b200566bae62a1b21d113c5063d14d9982c266f69f896f6023c3b1e/channels-1.1.3-py2.py3-none-any.whl (52kB)
remote:        Collecting channels-redis==2.1.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 17))
remote:          Downloading https://files.pythonhosted.org/packages/9d/74/1cd3c99a63dd15503b1426140815f1f01c04cd298b3c5e8c83dbee75089f/channels_redis-2.1.1-py2.py3-none-any.whl
remote:        Collecting chardet==3.0.4 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 18))
remote:          Downloading https://files.pythonhosted.org/packages/bc/a9/01ffebfb562e4274b6487b4bb1ddec7ca55ec7510b22e4c51f14098443b8/chardet-3.0.4-py2.py3-none-any.whl (133kB)
remote:        Collecting colorama==0.3.9 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 19))
remote:          Downloading https://files.pythonhosted.org/packages/db/c8/7dcf9dbcb22429512708fe3a547f8b6101c0d02137acbd892505aee57adf/colorama-0.3.9-py2.py3-none-any.whl
remote:        Collecting constantly==15.1.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 20))
remote:          Downloading https://files.pythonhosted.org/packages/b9/65/48c1909d0c0aeae6c10213340ce682db01b48ea900a7d9fce7a7910ff318/constantly-15.1.0-py2.py3-none-any.whl
remote:        Collecting cryptography==2.2.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 21))
remote:          Downloading https://files.pythonhosted.org/packages/fe/68/0168a440e61b08938c56859afdc320a5836316e37222a98b4a6950fab3b0/cryptography-2.2.1-cp34-abi3-manylinux1_x86_64.whl (2.2MB)
remote:        Collecting daphne==1.2.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 22))
remote:          Downloading https://files.pythonhosted.org/packages/d7/4c/755272e0a0fd01ed15c725f37957cdc4c5971f60336e23c48deda5f0c530/daphne-1.2.0-py2.py3-none-any.whl
remote:        Collecting dj-database-url==0.5.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 23))
remote:          Downloading https://files.pythonhosted.org/packages/d4/a6/4b8578c1848690d0c307c7c0596af2077536c9ef2a04d42b00fabaa7e49d/dj_database_url-0.5.0-py2.py3-none-any.whl
remote:        Collecting Django==1.11.2 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 24))
remote:          Downloading https://files.pythonhosted.org/packages/d1/e6/4ac2f5c9bdc9c82eb48e86a6190e2579be3d10c1afe457993c54cb7d5bc5/Django-1.11.2-py2.py3-none-any.whl (6.9MB)
remote:        Collecting django-bleach==0.3.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 25))
remote:          Downloading https://files.pythonhosted.org/packages/5a/12/3a6ec6d8aae68562a9c662f0e2fd15da3d85f681cc759852b2ac40e9db43/django-bleach-0.3.0.tar.gz
remote:        Collecting django-celery-beat==1.0.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 26))
remote:          Downloading https://files.pythonhosted.org/packages/dc/4b/9a4a8b59d8bce0d6efd5e8733429b5604085a27536cd9061ddf3d65d69e2/django_celery_beat-1.0.1-py2.py3-none-any.whl
remote:        Collecting django-channels-presence==0.0.7 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 27))
remote:          Downloading https://files.pythonhosted.org/packages/05/a1/a2327160d2fe7f79aa13cc2d1694780468a99660d2363c792ad7934884f1/django-channels-presence-0.0.7.tar.gz (176kB)
remote:        Collecting django-environ==0.4.4 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 28))
remote:          Downloading https://files.pythonhosted.org/packages/0e/04/8a2b9d21ed73761b8e12201aa0531c0b0971fe8a832c9311cb3c2529fa98/django_environ-0.4.4-py2.py3-none-any.whl
remote:        Collecting django-postmark==0.1.6 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 29))
remote:          Downloading https://files.pythonhosted.org/packages/94/6f/34e5ff36eabeee286d0fe029e72f84b51b1a352906244474bd4172543ecc/django-postmark-0.1.6.tar.gz
remote:        Collecting django-widget-tweaks==1.4.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 30))
remote:          Downloading https://files.pythonhosted.org/packages/4c/76/9fd5b014efb237598ba05f1d89dfde6c573aeb86b173f9c59327e8b8abb9/django_widget_tweaks-1.4.1-py2.py3-none-any.whl
remote:        Collecting gunicorn==19.7.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 31))
remote:          Downloading https://files.pythonhosted.org/packages/64/32/becbd4089a4c06f0f9f538a76e9fe0b19a08f010bcb47dcdbfbc640cdf7d/gunicorn-19.7.1-py2.py3-none-any.whl (111kB)
remote:        Collecting h2==3.0.1 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 32))
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remote:        Collecting hiredis==0.2.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 33))
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remote:        Collecting hpack==3.0.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 34))
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remote:        Collecting html5lib==0.999999999 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 35))
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remote:        Collecting httplib2==0.11.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 36))
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remote:        Collecting hyperframe==5.1.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 37))
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remote:        Collecting idna==2.5 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 39))
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remote:        Collecting kombu==4.0.2 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 42))
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remote:        Collecting Markdown==2.6.8 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 44))
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remote:        Collecting msgpack-python==0.4.8 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 47))
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remote:        Collecting pyasn1==0.4.2 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 52))
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remote:        Collecting pycparser==2.18 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 54))
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remote:        Collecting pyOpenSSL==17.5.0 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 56))
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remote:        Collecting pypiwin32==223 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 57))
remote:          Downloading https://files.pythonhosted.org/packages/d0/1b/2f292bbd742e369a100c91faa0483172cd91a1a422a6692055ac920946c5/pypiwin32-223-py3-none-any.whl
remote:        Collecting pytz==2017.2 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 58))
remote:          Downloading https://files.pythonhosted.org/packages/55/62/e7cd0e15b76062d298413f14bb4ec3cd8568a22d274427f9c3c7286969f4/pytz-2017.2-py2.py3-none-any.whl (484kB)
remote:        Collecting pywin32==223 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 59))
remote:          Could not find a version that satisfies the requirement pywin32==223 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 59)) (from versions: )
remote:        No matching distribution found for pywin32==223 (from -r /tmp/build_9cc549609c727e83c7b487b43fec0a2e/requirements.txt (line 59))
remote:  !     Push rejected, failed to compile Python app.
remote:
remote:  !     Push failed
remote: Verifying deploy...
remote:
remote: !       Push rejected to fast-citadel-12918.
remote:
To https://git.heroku.com/fast-citadel-12918.git
 ! [remote rejected] master -> master (pre-receive hook declined)
error: failed to push some refs to 'https://git.heroku.com/fast-citadel-12918.git'

我正在 Windows 10 Professional 上进行开发，该应用程序在那里运行良好。我的“requirements.txt”包含:

aioredis==1.0.0
amqp==2.1.4
asgi-redis==1.4.0
asgiref==1.1.2
asn1crypto==0.24.0
astroid==1.6.1
async-timeout==2.0.1
attrs==17.2.0
autobahn==17.6.1
Automat==0.6.0
billiard==3.5.0.2
bleach==2.0.0
celery==4.0.2
certifi==2017.4.17
cffi==1.11.5
channels==1.1.3
channels-redis==2.1.1
chardet==3.0.4
colorama==0.3.9
constantly==15.1.0
cryptography==2.2.1
daphne==1.2.0
dj-database-url==0.5.0
Django==1.11.2
django-bleach==0.3.0
django-celery-beat==1.0.1
django-channels-presence==0.0.7
django-environ==0.4.4
django-postmark==0.1.6
django-widget-tweaks==1.4.1
gunicorn==19.7.1
h2==3.0.1
hiredis==0.2.0
hpack==3.0.0
html5lib==0.999999999
httplib2==0.11.0
hyperframe==5.1.0
hyperlink==17.1.1
idna==2.5
incremental==17.5.0
isort==4.3.3
kombu==4.0.2
lazy-object-proxy==1.3.1
Markdown==2.6.8
mccabe==0.6.1
msgpack==0.5.6
msgpack-python==0.4.8
Pillow==5.0.0
postmarker==0.11.2
priority==1.3.0
psycopg2==2.7.1
pyasn1==0.4.2
pyasn1-modules==0.2.1
pycparser==2.18
pylint==1.8.2
pyOpenSSL==17.5.0
pypiwin32==223
pytz==2017.2
pywin32==223
redis==2.10.5
requests==2.17.3
selenium==3.11.0
service-identity==17.0.0
six==1.10.0
Twisted==17.5.0
txaio==2.8.0
urllib3==1.21.1
vine==1.1.3
webencodings==0.5.1
websocket-client==0.47.0
whitenoise==3.3.1
wrapt==1.10.11
zope.interface==4.4.1

为什么 Heroku 无法安装 pywin32？

Answer 1

来自its README :

This is the readme for the Python for Win32 (pywin32) extensions, which provides access to many of the Windows APIs from Python.

Heroku 不在 Windows 上运行，因此没有可用的 Windows API。结果pywin32无法安装。

您必须在 Windows 上托管应用程序或删除 pywin32 依赖项。