我在一个HPC环境中工作,没有根访问权限。我从源代码安装了laszip。在
module load git
git clone https://github.com/LASzip/LASzip.git
git checkout tags/2.0.2
cd LASzip
在生成目录中生成文件。在
^{pr2}$添加路径
export LD_LIBRARY_PATH="/home/b.weinstein/LASzip/build/lib:$LD_LIBRARY_PATH"
export PATH="/home/b.weinstein/LASzip/build/bin:$PATH"
确保它在本地工作
(pangeo) [b.weinstein@c30a-s26 bin]$ pwd
/home/b.weinstein/LASzip/build/bin
(pangeo) [b.weinstein@c30a-s26 bin]$ laszip-config --version
2.0.2
转到新目录以测试链接
cd ~
(pangeo) [b.weinstein@c30a-s26 ~]$ laszip-config --version
2.0.2
(pangeo) [b.weinstein@c30a-s26 ~]$ python
Python 3.6.4 | packaged by conda-forge | (default, Dec 23 2017, 16:31:06)
[GCC 4.8.2 20140120 (Red Hat 4.8.2-15)] on linux
Type "help", "copyright", "credits" or "license" for more information.
>>> import laspy
>>> test_file=laspy.file.File("/ufrc/ewhite/s.marconi/NeonData/2017_Campaign/D03/OSBS/L1/DiscreteLidar/ClassifiedPointCloud/NEON_D03_OSBS_DP1_412000_3283000_classified_point_cloud.laz")
Traceback (most recent call last):
File "/home/b.weinstein/miniconda3/envs/pangeo/lib/python3.6/site-packages/laspy/base.py", line 204, in map
self._mmap=FakeMmap(self.filename)
File "/home/b.weinstein/miniconda3/envs/pangeo/lib/python3.6/site-packages/laspy/base.py", line 57, in __init__
data = read_compressed(filename)
File "/home/b.weinstein/miniconda3/envs/pangeo/lib/python3.6/site-packages/laspy/base.py", line 37, in read_compressed
raise(laspy.util.LaspyException("Laszip was not found on the system"))
laspy.util.LaspyException: Laszip was not found on the system
我怎么告诉拉斯比去哪里找拉斯齐?这是Python的问题吗?在
您需要安装
laszip-cli
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