【发布时间】:2019-11-13 08:55:14
【问题描述】:
在 Ubuntu 18.04 我成功安装了 openalpr 并对其进行了测试。现在我想用python来调用它。为此,我安装了https://pypi.org/project/openalpr/
pip install openalpr
但我的路径有问题,示例中的路径不起作用。
alpr = Alpr("eu", "/etc/openalpr/openalpr.conf", "/usr/share/openalpr/runtime_data")
我收到一个错误
>>> from openalpr import Alpr
>>> alpr = Alpr("eu", "/etc/openalpr/openalpr.conf", "/usr/share/openalpr/runtime_data")
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/home/y700/Env/carplate/lib/python3.7/site-packages/openalpr/openalpr.py", line 95, in __init__
self._add_encoded_image_to_batch_func = self._openalprpy_lib.openalpr_add_encoded_image_to_batch
File "/home/y700/anaconda3/lib/python3.7/ctypes/__init__.py", line 369, in __getattr__
func = self.__getitem__(name)
File "/home/y700/anaconda3/lib/python3.7/ctypes/__init__.py", line 374, in __getitem__
func = self._FuncPtr((name_or_ordinal, self))
AttributeError: /usr/lib/libopenalpr.so.2: undefined symbol: openalpr_add_encoded_image_to_batch
【问题讨论】: