我试图在mac osx上安装jasmine并且cryptography包出现以下错误。
pip install jasmin == 0.5.4-beta
我对这个错误一无所知，也没有太多的调试技巧来跟踪pip log
中的错误有谁可以帮我解决这个问题？
更新 我试过以下链接解决方案，但它对我不起作用
https://gist.github.com/davidalber/6bc5c7c43c530642f79e
Error installing bcrypt with pip on OS X: can't find ffi.h (libffi is installed)
以下是我的随机尝试：
env DYLD_LIBRARY_PATH = / usr / local / Cellar / openssl / 1.0.1j_1 / lib ARCHFLAGS =“ - Wno-error = unused-command-line-argument-hard-error-in-future”LDFLAGS =“ - L / usr / local / Cellar / openssl / 1.0.1j_1 / lib“CFLAGS =” - I / usr / local / Cellar / openssl / 1.0.1j_1 / include“pip install cryptography
env ARCHFLAGS =“ - arch x86_64”LDFLAGS =“ - L // usr / local / Cellar / openssl / 1.0.1j_1 / lib”CFLAGS =“ - I / usr / local / Cellar / openssl / 1.0.1j_1 /包括“
env DYLD_LIBRARY_PATH = / usr / local / Cellar / libffi / 3.0.13 / lib / libffi-3.0.13 / lib / ARCHFLAGS =“ - Wno-error = unused-command-line-argument-hard-error-in -future“LDFLAGS =” - L / usr / local / Cellar / libffi / 3.0.13 / lib / libffi-3.0.13 / lib“CFLAGS =” - I / usr / local / Cellar / libffi / 3.0.13 / lib /libffi-3.0.13/include“pip install cryptography
env ARCHFLAGS =“ - arch x86_64”LDFLAGS =“ - L // usr / local / Cellar / openssl / 1.0.1j_1 / lib”CFLAGS =“ - I / usr / local / Cellar / openssl / 1.0.1j_1 /包括“
我不断收到以下错误。
Installing collected packages: cryptography
Running setup.py install for cryptography
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py", line 337, in <module>
**keywords_with_side_effects(sys.argv)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 152, in setup
dist.run_commands()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 953, in run_commands
self.run_command(cmd)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 971, in run_command
cmd_obj.ensure_finalized()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py", line 109, in ensure_finalized
self.finalize_options()
File "/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py", line 115, in finalize_options
self.distribution.ext_modules = get_ext_modules()
File "/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py", line 74, in get_ext_modules
from cryptography.hazmat.bindings.commoncrypto.binding import (
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/commoncrypto/binding.py", line 12, in <module>
class Binding(object):
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/commoncrypto/binding.py", line 34, in Binding
"-framework", "Security", "-framework", "CoreFoundation"
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/utils.py", line 97, in build_ffi_for_binding
extra_link_args=extra_link_args,
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/utils.py", line 105, in build_ffi
ffi = FFI()
File "/Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/cffi/api.py", line 56, in __init__
import _cffi_backend as backend
ImportError: dlopen(/Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/_cffi_backend.so, 2): Symbol not found: _ffi_type_double
Referenced from: /Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/_cffi_backend.so
Expected in: flat namespace
in /Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/_cffi_backend.so
Complete output from command /Users/bhushanvaiude/** path to project **/bin/python -c "import setuptools;__file__='/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/7w/8z_mn3g120n34bv0w780gnd00000gn/T/pip-yAn5r8-record/install-record.txt --single-version-externally-managed --install-headers /Users/bhushanvaiude/** path to project **/include/site/python2.7:
running install
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py", line 337, in <module>
**keywords_with_side_effects(sys.argv)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/core.py", line 152, in setup
dist.run_commands()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 953, in run_commands
self.run_command(cmd)
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/dist.py", line 971, in run_command
cmd_obj.ensure_finalized()
File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/distutils/cmd.py", line 109, in ensure_finalized
self.finalize_options()
File "/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py", line 115, in finalize_options
self.distribution.ext_modules = get_ext_modules()
File "/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py", line 74, in get_ext_modules
from cryptography.hazmat.bindings.commoncrypto.binding import (
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/commoncrypto/binding.py", line 12, in <module>
class Binding(object):
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/commoncrypto/binding.py", line 34, in Binding
"-framework", "Security", "-framework", "CoreFoundation"
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/utils.py", line 97, in build_ffi_for_binding
extra_link_args=extra_link_args,
File "/Users/bhushanvaiude/** path to project **/build/cryptography/src/cryptography/hazmat/bindings/utils.py", line 105, in build_ffi
ffi = FFI()
File "/Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/cffi/api.py", line 56, in __init__
import _cffi_backend as backend
ImportError: dlopen(/Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/_cffi_backend.so, 2): Symbol not found: _ffi_type_double
Referenced from: /Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/_cffi_backend.so
Expected in: flat namespace
in /Users/bhushanvaiude/** path to project **/lib/python2.7/site-packages/_cffi_backend.so
----------------------------------------
Cleaning up...
Command /Users/bhushanvaiude/** path to project **/bin/python -c "import setuptools;__file__='/Users/bhushanvaiude/** path to project **/build/cryptography/setup.py';exec(compile(open(__file__).read().replace('\r\n', '\n'), __file__, 'exec'))" install --record /var/folders/7w/8z_mn3g120n34bv0w780gnd00000gn/T/pip-yAn5r8-record/install-record.txt --single-version-externally-managed --install-headers /Users/bhushanvaiude/** path to project **/include/site/python2.7 failed with error code 1 in /Users/bhushanvaiude/** path to project **/build/cryptography
Storing complete log in /Users/bhushanvaiude/.pip/pip.log