1.错误信息

DEPENDENCY ERROR

The target you are trying to run requires an OpenSSL implementation.
Your system doesn’t have one, and either the third_party directory
doesn’t have it, or your compiler can’t build BoringSSL.

Please consult INSTALL to get more information.

If you need information about why these tests failed, run:

make run_dep_checks

make: Circular /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libares.a <- /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libz.a dependency dropped.
make: Circular /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libaddress_sorting.a <- /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libz.a dependency dropped.
make: Circular /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libaddress_sorting.a <- /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libares.a dependency dropped.
make: *** [stop] Error 1

Traceback (most recent call last):
File “<string>”, line 1, in <module>
File “/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/setup.py”, line 310, in <module>
cmdclass=COMMAND_CLASS,
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py”, line 151, in setup
dist.run_commands()
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 953, in run_commands
self.run_command(cmd)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 972, in run_command
cmd_obj.run()
File “/usr/local/lib/python2.7/site-packages/wheel/bdist_wheel.py”, line 179, in run
self.run_command(‘build’)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py”, line 326, in run_command
self.distribution.run_command(command)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 972, in run_command
cmd_obj.run()
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build.py”, line 127, in run
self.run_command(cmd_name)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py”, line 326, in run_command
self.distribution.run_command(command)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 972, in run_command
cmd_obj.run()
File “/usr/local/lib/python2.7/site-packages/setuptools/command/build_ext.py”, line 66, in run
_build_ext.run(self)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build_ext.py”, line 339, in run
self.build_extensions()
File “/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/src/python/grpcio/commands.py”, line 278, in build_extensions
raise Exception(“make command failed!”)
Exception: make command failed!

—————————————-
Failed building wheel for grpcio
Running setup.py clean for grpcio
Failed to build grpcio
Installing collected packages: grpcio
Running setup.py install for grpcio … error
Complete output from command /usr/local/opt/python/bin/python2.7 -u -c “import setuptools, tokenize;__file__=’/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/setup.py’;f=getattr(tokenize, ‘open’, open)(__file__);code=f.read().replace(‘\r\n’, ‘\n’);f.close();exec(compile(code, __file__, ‘exec’))” install –record /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-record-EQ9Egf/install-record.txt –single-version-externally-managed –compile:
Found cython-generated files…
running install
running build
running build_py
running build_project_metadata
creating python_build
creating python_build/lib.macosx-10.11-x86_64-2.7
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_auth.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_channel.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_common.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_grpcio_metadata.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_interceptor.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_plugin_wrapping.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_server.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
copying src/python/grpcio/grpc/_utilities.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/_cython
copying src/python/grpcio/grpc/_cython/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/_cython
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
copying src/python/grpcio/grpc/beta/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
copying src/python/grpcio/grpc/beta/_client_adaptations.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
copying src/python/grpcio/grpc/beta/_metadata.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
copying src/python/grpcio/grpc/beta/_server_adaptations.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
copying src/python/grpcio/grpc/beta/implementations.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
copying src/python/grpcio/grpc/beta/interfaces.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
copying src/python/grpcio/grpc/beta/utilities.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/beta
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/experimental
copying src/python/grpcio/grpc/experimental/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/experimental
copying src/python/grpcio/grpc/experimental/gevent.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/experimental
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework
copying src/python/grpcio/grpc/framework/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/_cython/_cygrpc
copying src/python/grpcio/grpc/_cython/_cygrpc/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/_cython/_cygrpc
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/common
copying src/python/grpcio/grpc/framework/common/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/common
copying src/python/grpcio/grpc/framework/common/cardinality.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/common
copying src/python/grpcio/grpc/framework/common/style.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/common
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
copying src/python/grpcio/grpc/framework/foundation/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
copying src/python/grpcio/grpc/framework/foundation/abandonment.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
copying src/python/grpcio/grpc/framework/foundation/callable_util.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
copying src/python/grpcio/grpc/framework/foundation/future.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
copying src/python/grpcio/grpc/framework/foundation/logging_pool.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
copying src/python/grpcio/grpc/framework/foundation/stream.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
copying src/python/grpcio/grpc/framework/foundation/stream_util.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/foundation
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces
copying src/python/grpcio/grpc/framework/interfaces/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/base
copying src/python/grpcio/grpc/framework/interfaces/base/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/base
copying src/python/grpcio/grpc/framework/interfaces/base/base.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/base
copying src/python/grpcio/grpc/framework/interfaces/base/utilities.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/base
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/face
copying src/python/grpcio/grpc/framework/interfaces/face/__init__.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/face
copying src/python/grpcio/grpc/framework/interfaces/face/face.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/face
copying src/python/grpcio/grpc/framework/interfaces/face/utilities.py -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/framework/interfaces/face
creating python_build/lib.macosx-10.11-x86_64-2.7/grpc/_cython/_credentials
copying src/python/grpcio/grpc/_cython/_credentials/roots.pem -> python_build/lib.macosx-10.11-x86_64-2.7/grpc/_cython/_credentials
running build_ext
make: `/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libboringssl.a’ is up to date.
make: `/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libares.a’ is up to date.
make: `/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libgpr.a’ is up to date.

DEPENDENCY ERROR

The target you are trying to run requires an OpenSSL implementation.
Your system doesn’t have one, and either the third_party directory
doesn’t have it, or your compiler can’t build BoringSSL.

Please consult INSTALL to get more information.

If you need information about why these tests failed, run:

make run_dep_checks

make: Circular /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libares.a <- /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libz.a dependency dropped.
make: Circular /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libaddress_sorting.a <- /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libz.a dependency dropped.
make: Circular /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libaddress_sorting.a <- /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/libs/opt/libares.a dependency dropped.
make: *** [stop] Error 1

Traceback (most recent call last):
File “<string>”, line 1, in <module>
File “/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/setup.py”, line 310, in <module>
cmdclass=COMMAND_CLASS,
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py”, line 151, in setup
dist.run_commands()
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 953, in run_commands
self.run_command(cmd)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 972, in run_command
cmd_obj.run()
File “/usr/local/lib/python2.7/site-packages/setuptools/command/install.py”, line 61, in run
return orig.install.run(self)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/install.py”, line 563, in run
self.run_command(‘build’)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py”, line 326, in run_command
self.distribution.run_command(command)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 972, in run_command
cmd_obj.run()
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build.py”, line 127, in run
self.run_command(cmd_name)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py”, line 326, in run_command
self.distribution.run_command(command)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py”, line 972, in run_command
cmd_obj.run()
File “/usr/local/lib/python2.7/site-packages/setuptools/command/build_ext.py”, line 66, in run
_build_ext.run(self)
File “/usr/local/Cellar/python/2.7.12_2/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/command/build_ext.py”, line 339, in run
self.build_extensions()
File “/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/src/python/grpcio/commands.py”, line 278, in build_extensions
raise Exception(“make command failed!”)
Exception: make command failed!

—————————————-
Command “/usr/local/opt/python/bin/python2.7 -u -c “import setuptools, tokenize;__file__=’/private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/setup.py’;f=getattr(tokenize, ‘open’, open)(__file__);code=f.read().replace(‘\r\n’, ‘\n’);f.close();exec(compile(code, __file__, ‘exec’))” install –record /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-record-EQ9Egf/install-record.txt –single-version-externally-managed –compile” failed with error code 1 in /private/var/folders/dy/cwqszpvs33b9wwqblv985ltm0000gn/T/pip-install-JPecl1/grpcio/

一直以为是 openssl 安装问题，但是检查了好几遍，在去搜狗了一下，发现是版本问题，本人环境是 mac, 直接 pip install tensorflow 报错误信息

改为：

pip install grpcio==1.9.1 

pip install tensorflow

安装成功。