我在安装最新版的weasyprint到EL CAPITAN的OSX系统上也遇到了同样的问题,以下是我的解决方法。
首先,当我通过pip安装时发现cairo
未找到,因此我尝试使用homebrew命令安装如下:
brew install cairo pango gdk-pixbuf libxml2 libxslt libffi
一旦完成这一步骤,我尝试查找
cairo
安装路径。在我的情况下,位置是
/usr/local/homebrew/Cellar/cairo/1.14.6_1/lib/
,然后我将其导出到DYLD库路径中。
export DYLD_LIBRARY_PATH=/usr/local/homebrew/Cellar/cairo/1.14.6_1/lib/
然后我卸载并重新安装了weasyprint
pip uninstall weasyprint
pip install weasyprint
在那之后,我尝试运行weasyprint
,但是出现了一个新的错误
Traceback (most recent call last):
File "/Users/anurag/VirtualEnvs/test/bin/weasyprint", line 11, in <module>
load_entry_point('WeasyPrint==0.31', 'console_scripts', 'weasyprint')()
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/pkg_resources/__init__.py", line 565, in load_entry_point
return get_distribution(dist).load_entry_point(group, name)
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2598, in load_entry_point
return ep.load()
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2258, in load
return self.resolve()
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/pkg_resources/__init__.py", line 2264, in resolve
module = __import__(self.module_name, fromlist=['__name__'], level=0)
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/weasyprint/__init__.py", line 338, in <module>
from .css import PARSER, preprocess_stylesheet
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/weasyprint/css/__init__.py", line 30, in <module>
from . import computed_values
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/weasyprint/css/computed_values.py", line 18, in <module>
from .. import text
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/weasyprint/text.py", line 216, in <module>
'libgobject-2.0.dylib')
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/weasyprint/text.py", line 212, in dlopen
return ffi.dlopen(names[0])
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/cffi/api.py", line 139, in dlopen
lib, function_cache = _make_ffi_library(self, name, flags)
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/cffi/api.py", line 770, in _make_ffi_library
backendlib = _load_backend_lib(backend, libname, flags)
File "/Users/anurag/VirtualEnvs/test/lib/python2.7/site-packages/cffi/api.py", line 759, in _load_backend_lib
return backend.load_library(name, flags)
OSError: cannot load library gobject-2.0: dlopen(gobject-2.0, 2): image not found
我尝试查找object
库的位置。在/opt/local/lib
中找到并设置了备用库路径。
export DYLD_FALLBACK_LIBRARY_PATH=/opt/local/lib
之后,我尝试再次运行weasyprint
,结果成功了。
(test)anurag-mac:~ anurag$ weasyprint --version
WeasyPrint version 0.31
我希望其他人也能发现这对他们有用。
更新-1
尽管上述方法有效,但由于此原因,MySQL python开始出现错误并且罪魁祸首
是定义备用库路径。 因此,我去掉了这行。
export DYLD_FALLBACK_LIBRARY_PATH=/opt/local/lib
我遇到了 gobject
错误,然后尝试找到它的安装位置并将其添加到 DYLD_LIBRARY_PATH
中。
export DYLD_LIBRARY_PATH=/usr/local/homebrew/Cellar/cairo/1.14.6_1/lib/:/usr/local/homebrew/Cellar/glib/2.48.2/lib/
在执行该操作后,我遇到了一个类似于pango
的错误。在纠正所有错误之后,这是最终可用的库路径。
export DYLD_LIBRARY_PATH=/usr/local/homebrew/Cellar/cairo/1.14.6_1/lib/:/usr/local/homebrew/Cellar/glib/2.48.2/lib/:/usr/local/homebrew/Cellar/pango/1.40.3/lib/
/opt/homebrew/Cellar/fontconfig/2.13.1/lib/
添加到DYLD_LIBRARY_PATH中。 - boxedgobject-2.0-0 not found
的问题,可以参考这个链接:https://dev59.com/vVEG5IYBdhLWcg3wRIid。然后一切都应该正常工作! - gamingflexer