(Python3) ➜ gitbook2pdf python
gitbook.pyTraceback (most recent call last):
File "
gitbook.py", line 5, in <module>
import weasyprint
File "/Users/Python3/lib/python3.7/site-packages/weasyprint/
__init__.py", line 393, in <module>
from .css import preprocess_stylesheet # noqa
File "/Users/Python3/lib/python3.7/site-packages/weasyprint/css/
__init__.py", line 26, in <module>
from . import computed_values
File "/Users/Python3/lib/python3.7/site-packages/weasyprint/css/
computed_values.py", line 17, in <module>
from .. import text
File "/Users/Python3/lib/python3.7/site-packages/weasyprint/
text.py", line 14, in <module>
import cairocffi as cairo
File "/Users/Python3/lib/python3.7/site-packages/cairocffi/
__init__.py", line 39, in <module>
cairo = dlopen(ffi, 'cairo', 'cairo-2', 'cairo-gobject-2', 'cairo.so.2')
File "/Users/Python3/lib/python3.7/site-packages/cairocffi/
__init__.py", line 36, in dlopen
raise OSError("dlopen() failed to load a library: %s" % ' / '.join(names))
OSError: dlopen() failed to load a library: cairo / cairo-2 / cairo-gobject-2 / cairo.so.2
这是啥情况?