File "/usr/local/fast-rcnn/tools/../lib/fast_rcnn/test.py", line 14, in <module> import cv2 Impo

本文记录了在使用OpenCV过程中遇到的问题及解决思路。作者已成功安装OpenCV,但仍遇到错误提示,推测可能是由于路径配置不正确导致。文章进一步探讨了如何通过检查路径设置来定位并解决问题。

摘要生成于 C知道 ,由 DeepSeek-R1 满血版支持, 前往体验 >

又出现了问题,可能是OPENCV没有安装好。



继续寻找问题解决方案

 pkg-config --modversion opencv(查看OPENCV版本)




可是我已经装好了OPENCV  ,但是还是有错误。那么可能是路径没有指定对。从这个方向入手。


linux安装python依赖:[root@VM-16-5-centos noon]# pip3.6 install sqlalchemy WARNING: Running pip install with root privileges is generally not a good idea. Try `pip3.6 install --user` instead. Collecting sqlalchemy Downloading http://mirrors.tencentyun.com/pypi/packages/5e/50/f63ff7811a8d3367a2c7fae6095f08da20e64e09762e4da1bf05706aefb1/SQLAlchemy-1.4.54-cp36-cp36m-manylinux1_x86_64.manylinux2010_x86_64.manylinux_2_12_x86_64.manylinux_2_5_x86_64.manylinux_2_17_x86_64.manylinux2014_x86_64.whl (1.6MB) 100% |████████████████████████████████| 1.6MB 1.8MB/s Collecting greenlet!=0.4.17; python_version >= "3" and (platform_machine == "aarch64" or (platform_machine == "ppc64le" or (platform_machine == "x86_64" or (platform_machine == "amd64" or (platform_machine == "AMD64" or (platform_machine == "win32" or platform_machine == "WIN32")))))) (from sqlalchemy) Downloading http://mirrors.tencentyun.com/pypi/packages/1e/1e/632e55a04d732c8184201238d911207682b119c35cecbb9a573a6c566731/greenlet-2.0.2.tar.gz (164kB) 100% |████████████████████████████████| 174kB 920kB/s Collecting importlib-metadata; python_version < "3.8" (from sqlalchemy) Downloading http://mirrors.tencentyun.com/pypi/packages/a0/a1/b153a0a4caf7a7e3f15c2cd56c7702e2cf3d89b1b359d1f1c5e59d68f4ce/importlib_metadata-4.8.3-py3-none-any.whl Collecting zipp>=0.5 (from importlib-metadata; python_version < "3.8"->sqlalchemy) Downloading http://mirrors.tencentyun.com/pypi/packages/bd/df/d4a4974a3e3957fd1c1fa3082366d7fff6e428ddb55f074bf64876f8e8ad/zipp-3.6.0-py3-none-any.whl Requirement already satisfied: typing-extensions>=3.6.4; python_version < "3.8" in /usr/local/lib/python3.6/site-packages (from importlib-metadata; python_version < "3.8"->sqlalchemy) Installing collected packages: greenlet, zipp, importlib-metadata, sqlalchemy Running setup.py install for greenlet ... error Complete output from command /usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-xwpa9djj/greenlet/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-5rl6bxpe-record/install-record.txt --single-version-externally-managed --compile: running install running build running build_py creating build creating build/lib.linux-x86_64-3.6 creating build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/__init__.py -> build/lib.linux-x86_64-3.6/greenlet creating build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/__init__.py -> build/lib.linux-x86_64-3.6/greenlet/platform creating build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_generator.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_stack_saved.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_contextvars.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_greenlet.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_cpp.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_gc.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_extension_interface.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_version.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_throw.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_greenlet_trash.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_weakref.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_tracing.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/__init__.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/leakcheck.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_generator_nested.py -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/test_leaks.py -> build/lib.linux-x86_64-3.6/greenlet/tests running egg_info writing src/greenlet.egg-info/PKG-INFO writing dependency_links to src/greenlet.egg-info/dependency_links.txt writing requirements to src/greenlet.egg-info/requires.txt writing top-level names to src/greenlet.egg-info/top_level.txt reading manifest file 'src/greenlet.egg-info/SOURCES.txt' reading manifest template 'MANIFEST.in' warning: no previously-included files found matching 'benchmarks/*.json' no previously-included directories found matching 'docs/_build' warning: no files found matching '*.py' under directory 'appveyor' warning: no previously-included files matching '*.pyc' found anywhere in distribution warning: no previously-included files matching '*.pyd' found anywhere in distribution warning: no previously-included files matching '*.so' found anywhere in distribution warning: no previously-included files matching '.coverage' found anywhere in distribution writing manifest file 'src/greenlet.egg-info/SOURCES.txt' copying src/greenlet/greenlet.cpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet.h -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_allocator.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_compiler_compat.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_cpython_compat.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_exceptions.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_greenlet.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_internal.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_refs.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_slp_switch.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_thread_state.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_thread_state_dict_cleanup.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/greenlet_thread_support.hpp -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/slp_platformselect.h -> build/lib.linux-x86_64-3.6/greenlet copying src/greenlet/platform/setup_switch_x64_masm.cmd -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_aarch64_gcc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_alpha_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_amd64_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_arm32_gcc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_arm32_ios.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_arm64_masm.asm -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_arm64_masm.obj -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_arm64_msvc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_csky_gcc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_m68k_gcc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_mips_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_ppc64_aix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_ppc64_linux.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_ppc_aix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_ppc_linux.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_ppc_macosx.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_ppc_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_riscv_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_s390_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_sparc_sun_gcc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_x32_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_x64_masm.asm -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_x64_masm.obj -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_x64_msvc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_x86_msvc.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/platform/switch_x86_unix.h -> build/lib.linux-x86_64-3.6/greenlet/platform copying src/greenlet/tests/_test_extension.c -> build/lib.linux-x86_64-3.6/greenlet/tests copying src/greenlet/tests/_test_extension_cpp.cpp -> build/lib.linux-x86_64-3.6/greenlet/tests running build_ext building 'greenlet._greenlet' extension creating build/temp.linux-x86_64-3.6 creating build/temp.linux-x86_64-3.6/src creating build/temp.linux-x86_64-3.6/src/greenlet gcc -pthread -Wno-unused-result -Wsign-compare -DNDEBUG -O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector-strong --param=ssp-buffer-size=4 -grecord-gcc-switches -m64 -mtune=generic -D_GNU_SOURCE -fPIC -fwrapv -fPIC -I/usr/include/python3.6m -c src/greenlet/greenlet.cpp -o build/temp.linux-x86_64-3.6/src/greenlet/greenlet.o gcc: error trying to exec 'cc1plus': execvp: 没有那个文件或目录 error: command 'gcc' failed with exit status 1 ---------------------------------------- Command "/usr/bin/python3 -u -c "import setuptools, tokenize;__file__='/tmp/pip-build-xwpa9djj/greenlet/setup.py';f=getattr(tokenize, 'open', open)(__file__);code=f.read().replace('\r\n', '\n');f.close();exec(compile(code, __file__, 'exec'))" install --record /tmp/pip-5rl6bxpe-record/install-record.txt --single-version-externally-managed --compile" failed with error code 1 in /tmp/pip-build-xwpa9djj/greenlet/ [root@VM-16-5-centos noon]# python3.6 getSalerInfo3.py Traceback (most recent call last): File "getSalerInfo3.py", line 13, in <module> from sqlalchemy import exc, create_engine, text ModuleNotFoundError: No module named 'sqlalchemy' [root@VM-16-5-centos noon]#报错
06-19
-- Found Protobuf: /usr/lib/aarch64-linux-gnu/libprotobuf.a;-lpthread (found version "3.0.0") Generated: /home/songzhiyi/onnx-rel-1.13.0/.setuptools-cmake-build/onnx/onnx-ml.proto Generated: /home/songzhiyi/onnx-rel-1.13.0/.setuptools-cmake-build/onnx/onnx-operators-ml.proto Generated: /home/songzhiyi/onnx-rel-1.13.0/.setuptools-cmake-build/onnx/onnx-data.proto -- Could NOT find pybind11 (missing: pybind11_DIR) CMake Error at CMakeLists.txt:463 (message): cannot find pybind -- Configuring incomplete, errors occurred! See also "/home/songzhiyi/onnx-rel-1.13.0/.setuptools-cmake-build/CMakeFiles/CMakeOutput.log". See also "/home/songzhiyi/onnx-rel-1.13.0/.setuptools-cmake-build/CMakeFiles/CMakeError.log". Traceback (most recent call last): File "setup.py", line 381, in <module> "backend-test-tools = onnx.backend.test.cmd_tools:main", File "/home/songzhiyi/.local/lib/python3.6/site-packages/setuptools/__init__.py", line 153, in setup return distutils.core.setup(**attrs) File "/usr/lib/python3.6/distutils/core.py", line 148, in setup dist.run_commands() File "/usr/lib/python3.6/distutils/dist.py", line 955, in run_commands self.run_command(cmd) File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command cmd_obj.run() File "/usr/lib/python3.6/distutils/command/build.py", line 135, in run self.run_command(cmd_name) File "/usr/lib/python3.6/distutils/cmd.py", line 313, in run_command self.distribution.run_command(command) File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command cmd_obj.run() File "setup.py", line 233, in run self.run_command("cmake_build") File "/usr/lib/python3.6/distutils/cmd.py", line 313, in run_command self.distribution.run_command(command) File "/usr/lib/python3.6/distutils/dist.py", line 974, in run_command cmd_obj.run() File "setup.py", line 219, in run subprocess.check_call(cmake_args) File "/usr/lib/python3.6/subprocess.py", line 311, in check_call raise CalledProcessError(retcode, cmd) subprocess.CalledProcessError: Command '['/usr/bin/cmake', '-DPYTHON_INCLUDE_DIR=/usr/include/python3.6m', '-DPYTHON_EXECUTABLE=/usr/bin/python3.6', '-DBUILD_ONNX_PYTHON=ON', '-DCMAKE_EXPORT_COMPILE_COMMANDS=ON', '-DONNX_NAMESPACE=onnx', '-DPY_EXT_SUFFIX=.cpython-36m-aarch64-linux-gnu.so', '-DCMAKE_BUILD_TYPE=Release', '-DONNX_ML=1', '/home/songzhiyi/onnx-rel-1.13.0']' returned non-zero exit status 1.
07-01
WARNING: Carrier board is not from a Jetson Developer Kit. WARNNIG: Jetson.GPIO library has not been verified with this carrier board, WARNING: and in fact is unlikely to work correctly. Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/adafruit_bus_device/i2c_device.py", line 172, in __probe_for_device self.i2c.writeto(self.device_address, b"") File "/usr/local/lib/python3.6/dist-packages/busio.py", line 116, in writeto return self._i2c.writeto(address, buffer, stop=stop) File "/usr/local/lib/python3.6/dist-packages/adafruit_blinka/microcontroller/generic_linux/i2c.py", line 49, in writeto self._i2c_bus.write_bytes(address, buffer[start:end]) File "/usr/local/lib/python3.6/dist-packages/Adafruit_PureIO/smbus.py", line 308, in write_bytes self._device.write(buf) OSError: [Errno 121] Remote I/O error During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/usr/local/lib/python3.6/dist-packages/adafruit_bus_device/i2c_device.py", line 178, in __probe_for_device self.i2c.readfrom_into(self.device_address, result) File "/usr/local/lib/python3.6/dist-packages/busio.py", line 106, in readfrom_into return self._i2c.readfrom_into(address, buffer, stop=stop) File "/usr/local/lib/python3.6/dist-packages/adafruit_blinka/microcontroller/generic_linux/i2c.py", line 56, in readfrom_into readin = self._i2c_bus.read_bytes(address, end - start) File "/usr/local/lib/python3.6/dist-packages/Adafruit_PureIO/smbus.py", line 179, in read_bytes return self._device.read(number) OSError: [Errno 121] Remote I/O error During handling of the above exception, another exception occurred: Traceback (most recent call last): File "/home/nvidia/cgai_ws/src/mission/scripts/duoji_test.py", line 8, in <module> kit=ServoKit(channels=16) File "/usr/local/lib/python3.6/dist-packages/adafruit_servokit.py", line 98, in init i2c, address=address, reference_clock_speed=reference_clock_speed File "/usr/local/lib/python3.6/di
05-11
评论
添加红包

请填写红包祝福语或标题

红包个数最小为10个

红包金额最低5元

当前余额3.43前往充值 >
需支付:10.00
成就一亿技术人!
领取后你会自动成为博主和红包主的粉丝 规则
hope_wisdom
发出的红包
实付
使用余额支付
点击重新获取
扫码支付
钱包余额 0

抵扣说明:

1.余额是钱包充值的虚拟货币,按照1:1的比例进行支付金额的抵扣。
2.余额无法直接购买下载,可以购买VIP、付费专栏及课程。

余额充值