コマンドを使用して、Ubuntu 16.04にpython 3.5用の「tesserocr」モジュールをインストールしようとしています
pip3 install tesserocr --user
また
sudo pip3 install tesserocr
以下を使用して、Tesseract 3.04 と Leptonica 1.73 を既にインストールしています。
sudo apt-get install tesseract-ocr libtesseract-dev libleptonica-dev
「tesserocr」をインストールしようとすると、何らかの理由で Cython がコンパイラ エラーを生成します。
daksh@daksh-linux:~/tesser/tesseract$ sudo pip3 install tesserocr
[sudo] password for daksh:
The directory '/home/daksh/.cache/pip/http' or its parent directory is not owned by the current user and the cache has been disabled. Please check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
The directory '/home/daksh/.cache/pip' or its parent directory is not owned by the current user and caching wheels has been disabled. check the permissions and owner of that directory. If executing pip with sudo, you may want sudo's -H flag.
Collecting tesserocr
Downloading tesserocr-2.1.2.tar.gz (47kB)
100% |████████████████████████████████| 51kB 1.6MB/s
Complete output from command python setup.py egg_info:
running egg_info
creating pip-egg-info/tesserocr.egg-info
writing dependency_links to pip-egg-info/tesserocr.egg-info/dependency_links.txt
writing pip-egg-info/tesserocr.egg-info/PKG-INFO
writing top-level names to pip-egg-info/tesserocr.egg-info/top_level.txt
writing manifest file 'pip-egg-info/tesserocr.egg-info/SOURCES.txt'
warning: manifest_maker: standard file '-c' not found
Supporting tesseract v3.04.01
Configs from pkg-config: {'cython_compile_time_env': {'TESSERACT_VERSION': 197633}, 'libraries': ['tesseract', 'lept'], 'include_dirs': ['/usr/include']}
Error compiling Cython file:
------------------------------------------------------------
...
bool b
bool font_info
TessResultRenderer *temp
TessResultRenderer *renderer = NULL
IF TESSERACT_VERSION >= 0x030401:
^
------------------------------------------------------------
tesserocr.pyx:1862:29: Compile-time name 'TESSERACT_VERSION' not defined
Error compiling Cython file:
------------------------------------------------------------
...
bool b
bool font_info
TessResultRenderer *temp
TessResultRenderer *renderer = NULL
IF TESSERACT_VERSION >= 0x030401:
^
------------------------------------------------------------
tesserocr.pyx:1862:29: Error in compile-time expression: TypeError: unorderable types: NoneType() >= int()
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/tmp/pip-build-jnh9jb37/tesserocr/setup.py", line 166, in <module>
test_suite='tests'
File "/usr/lib/python3.5/distutils/core.py", line 148, in setup
dist.run_commands()
File "/usr/lib/python3.5/distutils/dist.py", line 955, in run_commands
self.run_command(cmd)
File "/usr/lib/python3.5/distutils/dist.py", line 974, in run_command
cmd_obj.run()
File "/usr/lib/python3/dist-packages/setuptools/command/egg_info.py", line 186, in run
self.find_sources()
File "/usr/lib/python3/dist-packages/setuptools/command/egg_info.py", line 209, in find_sources
mm.run()
File "/usr/lib/python3/dist-packages/setuptools/command/egg_info.py", line 293, in run
self.add_defaults()
File "/usr/lib/python3/dist-packages/setuptools/command/egg_info.py", line 322, in add_defaults
sdist.add_defaults(self)
File "/usr/lib/python3/dist-packages/setuptools/command/sdist.py", line 132, in add_defaults
build_ext = self.get_finalized_command('build_ext')
File "/usr/lib/python3.5/distutils/cmd.py", line 299, in get_finalized_command
cmd_obj.ensure_finalized()
File "/usr/lib/python3.5/distutils/cmd.py", line 107, in ensure_finalized
self.finalize_options()
File "/usr/local/lib/python3.5/dist-packages/Cython/Distutils/build_ext.py", line 19, in finalize_options
self.distribution.ext_modules)
File "/usr/local/lib/python3.5/dist-packages/Cython/Build/Dependencies.py", line 925, in cythonize
cythonize_one(*args)
File "/usr/local/lib/python3.5/dist-packages/Cython/Build/Dependencies.py", line 1047, in cythonize_one
raise CompileError(None, pyx_file)
Cython.Compiler.Errors.CompileError: tesserocr.pyx
Compiling tesserocr.pyx because it changed.
[1/1] Cythonizing tesserocr.pyx
----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-jnh9jb37/tesserocr/
なぜこれが起こっているのか理解できません！:/