win10下python用pip装scrapy出现这个问题_course

C:\Users\22261\AppData\Local\Programs\Common\Microsoft\Visual C++ for Python\9.0\VC\Bin\amd64\cl.exe

pip3 install 出错 #安装包的时候出的错 安装了vc++包也没用 求解决_course

#安装包的时候出的错 安装了vc++包也没用 求解决 ``` pip3 install xxx ERROR: Command errored out with exit status 1: command: 'd:\python\python.exe' 'd:\python\lib\site-packages\pip\_vendor\pep517\_in_process.py' build_wheel 'C:\Users\ADMINI~1\AppData\Local\Temp\tmpcahevi0s' cwd: C:\Users\Administrator\AppData\Local\Temp\pip-install-tc7aomh9\cryptography Complete output (136 lines): running bdist_wheel running build running build_py creating build creating build\lib.win32-3.8 creating build\lib.win32-3.8\cryptography copying src\cryptography\exceptions.py -> build\lib.win32-3.8\cryptography copying src\cryptography\fernet.py -> build\lib.win32-3.8\cryptography copying src\cryptography\utils.py -> build\lib.win32-3.8\cryptography copying src\cryptography\__about__.py -> build\lib.win32-3.8\cryptography copying src\cryptography\__init__.py -> build\lib.win32-3.8\cryptography creating build\lib.win32-3.8\cryptography\hazmat copying src\cryptography\hazmat\_oid.py -> build\lib.win32-3.8\cryptography\hazmat copying src\cryptography\hazmat\__init__.py -> build\lib.win32-3.8\cryptography\hazmat creating build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\base.py -> build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\certificate_transparency.py -> build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\extensions.py -> build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\general_name.py -> build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\name.py -> build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\ocsp.py -> build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\oid.py -> build\lib.win32-3.8\cryptography\x509 copying src\cryptography\x509\__init__.py -> build\lib.win32-3.8\cryptography\x509 creating build\lib.win32-3.8\cryptography\hazmat\backends copying src\cryptography\hazmat\backends\interfaces.py -> build\lib.win32-3.8\cryptography\hazmat\backends copying src\cryptography\hazmat\backends\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\backends creating build\lib.win32-3.8\cryptography\hazmat\bindings copying src\cryptography\hazmat\bindings\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\bindings creating build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\cmac.py -> build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\constant_time.py -> build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\hashes.py -> build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\hmac.py -> build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\keywrap.py -> build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\padding.py -> build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\poly1305.py -> build\lib.win32-3.8\cryptography\hazmat\primitives copying src\cryptography\hazmat\primitives\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\primitives creating build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\aead.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\backend.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\ciphers.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\cmac.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\decode_asn1.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\dh.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\dsa.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\ec.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\ed25519.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\ed448.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\encode_asn1.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\hashes.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\hmac.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\ocsp.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\poly1305.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\rsa.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\utils.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\x25519.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\x448.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\x509.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl copying src\cryptography\hazmat\backends\openssl\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\backends\openssl creating build\lib.win32-3.8\cryptography\hazmat\bindings\openssl copying src\cryptography\hazmat\bindings\openssl\binding.py -> build\lib.win32-3.8\cryptography\hazmat\bindings\openssl copying src\cryptography\hazmat\bindings\openssl\_conditional.py -> build\lib.win32-3.8\cryptography\hazmat\bindings\openssl copying src\cryptography\hazmat\bindings\openssl\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\bindings\openssl creating build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\dh.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\dsa.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\ec.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\ed25519.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\ed448.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\padding.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\rsa.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\utils.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\x25519.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\x448.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric copying src\cryptography\hazmat\primitives\asymmetric\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\asymmetric creating build\lib.win32-3.8\cryptography\hazmat\primitives\ciphers copying src\cryptography\hazmat\primitives\ciphers\aead.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\ciphers copying src\cryptography\hazmat\primitives\ciphers\algorithms.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\ciphers copying src\cryptography\hazmat\primitives\ciphers\base.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\ciphers copying src\cryptography\hazmat\primitives\ciphers\modes.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\ciphers copying src\cryptography\hazmat\primitives\ciphers\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\ciphers creating build\lib.win32-3.8\cryptography\hazmat\primitives\kdf copying src\cryptography\hazmat\primitives\kdf\concatkdf.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\kdf copying src\cryptography\hazmat\primitives\kdf\hkdf.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\kdf copying src\cryptography\hazmat\primitives\kdf\kbkdf.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\kdf copying src\cryptography\hazmat\primitives\kdf\pbkdf2.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\kdf copying src\cryptography\hazmat\primitives\kdf\scrypt.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\kdf copying src\cryptography\hazmat\primitives\kdf\x963kdf.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\kdf copying src\cryptography\hazmat\primitives\kdf\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\kdf creating build\lib.win32-3.8\cryptography\hazmat\primitives\serialization copying src\cryptography\hazmat\primitives\serialization\base.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\serialization copying src\cryptography\hazmat\primitives\serialization\pkcs12.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\serialization copying src\cryptography\hazmat\primitives\serialization\ssh.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\serialization copying src\cryptography\hazmat\primitives\serialization\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\serialization creating build\lib.win32-3.8\cryptography\hazmat\primitives\twofactor copying src\cryptography\hazmat\primitives\twofactor\hotp.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\twofactor copying src\cryptography\hazmat\primitives\twofactor\totp.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\twofactor copying src\cryptography\hazmat\primitives\twofactor\utils.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\twofactor copying src\cryptography\hazmat\primitives\twofactor\__init__.py -> build\lib.win32-3.8\cryptography\hazmat\primitives\twofactor running egg_info writing src\cryptography.egg-info\PKG-INFO writing dependency_links to src\cryptography.egg-info\dependency_links.txt writing requirements to src\cryptography.egg-info\requires.txt writing top-level names to src\cryptography.egg-info\top_level.txt reading manifest file 'src\cryptography.egg-info\SOURCES.txt' reading manifest template 'MANIFEST.in' no previously-included directories found matching 'docs\_build' warning: no previously-included files found matching 'vectors' warning: no previously-included files matching '*' found under directory 'vectors' warning: no previously-included files found matching 'azure-pipelines.yml' warning: no previously-included files found matching '.azure-pipelines' warning: no previously-included files found matching '.travis.yml' warning: no previously-included files found matching '.travis' warning: no previously-included files matching '*' found under directory '.azure-pipelines' warning: no previously-included files matching '*' found under directory '.travis' warning: no previously-included files found matching 'release.py' warning: no previously-included files found matching '.coveragerc' warning: no previously-included files found matching 'codecov.yml' warning: no previously-included files found matching 'dev-requirements.txt' warning: no previously-included files found matching 'rtd-requirements.txt' warning: no previously-included files found matching 'tox.ini' writing manifest file 'src\cryptography.egg-info\SOURCES.txt' running build_ext generating cffi module 'build\\temp.win32-3.8\\Release\\_padding.c' creating build\temp.win32-3.8 creating build\temp.win32-3.8\Release generating cffi module 'build\\temp.win32-3.8\\Release\\_constant_time.c' generating cffi module 'build\\temp.win32-3.8\\Release\\_openssl.c' building '_openssl' extension creating build\temp.win32-3.8\Release\build creating build\temp.win32-3.8\Release\build\temp.win32-3.8 creating build\temp.win32-3.8\Release\build\temp.win32-3.8\Release C:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\BIN\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -Id:\python\include -Id:\python\include "-IC:\Program Files (x86)\Microsoft Visual Studio 14.0\VC\INCLUDE" "-IC:\Program Files (x86)\Windows Kits\10\include\10.0.10240.0\ucrt" "-IC:\Program Files (x86)\Windows Kits\8.1\include\shared" "-IC:\Program Files (x86)\Windows Kits\8.1\include\um" "-IC:\Program Files (x86)\Windows Kits\8.1\include\winrt" /Tcbuild\temp.win32-3.8\Release\_openssl.c /Fobuild\temp.win32-3.8\Release\build\temp.win32-3.8\Release\_openssl.obj _openssl.c build\temp.win32-3.8\Release\_openssl.c(546): fatal error C1083: Cannot open include file: 'openssl/opensslv.h': No such file or directory error: command 'C:\\Program Files (x86)\\Microsoft Visual Studio 14.0\\VC\\BIN\\cl.exe' failed with exit status 2 ---------------------------------------- ERROR: Failed building wheel for cryptography Running setup.py clean for cryptography Failed to build cryptography ERROR: Could not build wheels for cryptography which use PEP 517 and cannot be installed directly WARNING: You are using pip version 19.2.3, however version 20.0.2 is available. You should consider upgrading via the 'python -m pip install --upgrade pip' command. ```

安装cryptography报错'openssl/opensslv.h': No such file or directory_course

aphy.egg-info\PKG-INFO inks to src\cryptography.egg-info\dependency_links.txt to src\cryptography.egg-info\requires.txt mes to src\cryptography.egg-info\top_level.txt e 'src\cryptography.egg-info\SOURCES.txt' plate 'MANIFEST.in' ed directories found matching 'docs\_build' ly-included files matching '*' found under directory 'vectors' e 'src\cryptography.egg-info\SOURCES.txt' ode to build\bdist.win32\egg le 'build\\temp.win32-3.6\\Release\\_padding.c' le 'build\\temp.win32-3.6\\Release\\_constant_time.c' le 'build\\temp.win32-3.6\\Release\\_openssl.c' extension rosoft Visual Studio 14.0\VC\BIN\cl.exe /c /nologo /Ox /W3 /GL /DNDEBUG /MD -ID:\Python3.6.7\include -ID:\Python3.6.7\include "- crosoft Visual Studio 14.0\VC\INCLUDE" "-IC:\Program Files\Windows Kits\10\include\10.0.10240.0\ucrt" "-IC:\Program Files\Window hared" "-IC:\Program Files\Windows Kits\8.1\include\um" "-IC:\Program Files\Windows Kits\8.1\include\winrt" /Tcbuild\temp.win32- .c /Fobuild\temp.win32-3.6\Release\build\temp.win32-3.6\Release\_openssl.obj \Release\_openssl.c(498): fatal error C1083: Cannot open include file: 'openssl/opensslv.h': No such file or directory Program Files\\Microsoft Visual Studio 14.0\\VC\\BIN\\cl.exe' failed with exit status 2