vscode conda python opencv 代码函数调用没有智能提示
打开anaconda
(如果在pytorch环境,就先执行conda activate pytorch),参考文末
安装:
pip3 install opencv-contrib-python -i https://pypi.tuna.tsinghua.edu.cn/simple
如下出现错误是网络超时
(base) C:\Users\xxx>pip3 install opencv-contrib-python -i https://pypi.tuna.tsinghua.edu.cn/simple Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting opencv-contrib-python Downloading https://pypi.tuna.tsinghua.edu.cn/packages/aa/2e/576ac47f21d555b459ca837bb3fb937e50339b8fbfd294945ea2f5290416/opencv_contrib_python-4.9.0.80-cp37-abi3-win_amd64.whl (45.3 MB) |███▌ | 4.8 MB 8.3 kB/s eta 1:21:26ERROR: Exception: Traceback (most recent call last): File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 437, in _error_catcher yield File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 519, in read data = self._fp.read(amt) if not fp_closed else b"" File "d:\anaconda3\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 62, in read data = self.__fp.read(amt) File "d:\anaconda3\lib\http\client.py", line 458, in read n = self.readinto(b) File "d:\anaconda3\lib\http\client.py", line 502, in readinto n = self.fp.readinto(b) File "d:\anaconda3\lib\socket.py", line 669, in readinto return self._sock.recv_into(b) File "d:\anaconda3\lib\ssl.py", line 1241, in recv_into return self.read(nbytes, buffer) File "d:\anaconda3\lib\ssl.py", line 1099, in read return self._sslobj.read(len, buffer) socket.timeout: The read operation timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "d:\anaconda3\lib\site-packages\pip\_internal\cli\base_command.py", line 228, in _main status = self.run(options, args) File "d:\anaconda3\lib\site-packages\pip\_internal\cli\req_command.py", line 182, in wrapper return func(self, options, args) File "d:\anaconda3\lib\site-packages\pip\_internal\commands\install.py", line 323, in run requirement_set = resolver.resolve( File "d:\anaconda3\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 183, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "d:\anaconda3\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 388, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "d:\anaconda3\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 340, in _get_abstract_dist_for abstract_dist = self.preparer.prepare_linked_requirement(req) File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 467, in prepare_linked_requirement local_file = unpack_url( File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 255, in unpack_url file = get_http_url( File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 129, in get_http_url from_path, content_type = _download_http_url( File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 282, in _download_http_url for chunk in download.chunks: File "d:\anaconda3\lib\site-packages\pip\_internal\cli\progress_bars.py", line 168, in iter for x in it: File "d:\anaconda3\lib\site-packages\pip\_internal\network\utils.py", line 64, in response_chunks for chunk in response.raw.stream( File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 576, in stream data = self.read(amt=amt, decode_content=decode_content) File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 541, in read raise IncompleteRead(self._fp_bytes_read, self.length_remaining) File "d:\anaconda3\lib\contextlib.py", line 131, in __exit__ self.gen.throw(type, value, traceback) File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 442, in _error_catcher raise ReadTimeoutError(self._pool, None, "Read timed out.") pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='pypi.tuna.tsinghua.edu.cn', port=443): Read timed out. (base) C:\Users\xxx>pip3 install opencv-contrib-python -i https://pypi.tuna.tsinghua.edu.cn/simple Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting opencv-contrib-python Downloading https://pypi.tuna.tsinghua.edu.cn/packages/aa/2e/576ac47f21d555b459ca837bb3fb937e50339b8fbfd294945ea2f5290416/opencv_contrib_python-4.9.0.80-cp37-abi3-win_amd64.whl (45.3 MB) | | 317 kB 23 kB/s eta 0:31:42ERROR: Exception: Traceback (most recent call last): File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 437, in _error_catcher yield File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 519, in read data = self._fp.read(amt) if not fp_closed else b"" File "d:\anaconda3\lib\site-packages\pip\_vendor\cachecontrol\filewrapper.py", line 62, in read data = self.__fp.read(amt) File "d:\anaconda3\lib\http\client.py", line 458, in read n = self.readinto(b) File "d:\anaconda3\lib\http\client.py", line 502, in readinto n = self.fp.readinto(b) File "d:\anaconda3\lib\socket.py", line 669, in readinto return self._sock.recv_into(b) File "d:\anaconda3\lib\ssl.py", line 1241, in recv_into return self.read(nbytes, buffer) File "d:\anaconda3\lib\ssl.py", line 1099, in read return self._sslobj.read(len, buffer) socket.timeout: The read operation timed out During handling of the above exception, another exception occurred: Traceback (most recent call last): File "d:\anaconda3\lib\site-packages\pip\_internal\cli\base_command.py", line 228, in _main status = self.run(options, args) File "d:\anaconda3\lib\site-packages\pip\_internal\cli\req_command.py", line 182, in wrapper return func(self, options, args) File "d:\anaconda3\lib\site-packages\pip\_internal\commands\install.py", line 323, in run requirement_set = resolver.resolve( File "d:\anaconda3\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 183, in resolve discovered_reqs.extend(self._resolve_one(requirement_set, req)) File "d:\anaconda3\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 388, in _resolve_one abstract_dist = self._get_abstract_dist_for(req_to_install) File "d:\anaconda3\lib\site-packages\pip\_internal\resolution\legacy\resolver.py", line 340, in _get_abstract_dist_for abstract_dist = self.preparer.prepare_linked_requirement(req) File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 467, in prepare_linked_requirement local_file = unpack_url( File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 255, in unpack_url file = get_http_url( File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 129, in get_http_url from_path, content_type = _download_http_url( File "d:\anaconda3\lib\site-packages\pip\_internal\operations\prepare.py", line 282, in _download_http_url for chunk in download.chunks: File "d:\anaconda3\lib\site-packages\pip\_internal\cli\progress_bars.py", line 168, in iter for x in it: File "d:\anaconda3\lib\site-packages\pip\_internal\network\utils.py", line 64, in response_chunks for chunk in response.raw.stream( File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 576, in stream data = self.read(amt=amt, decode_content=decode_content) File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 541, in read raise IncompleteRead(self._fp_bytes_read, self.length_remaining) File "d:\anaconda3\lib\contextlib.py", line 131, in __exit__ self.gen.throw(type, value, traceback) File "d:\anaconda3\lib\site-packages\pip\_vendor\urllib3\response.py", line 442, in _error_catcher raise ReadTimeoutError(self._pool, None, "Read timed out.") pip._vendor.urllib3.exceptions.ReadTimeoutError: HTTPSConnectionPool(host='pypi.tuna.tsinghua.edu.cn', port=443): Read timed out. (base) C:\Users\xxx>pip3 install opencv-contrib-python -i https://pypi.tuna.tsinghua.edu.cn/simple Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting opencv-contrib-python Downloading https://pypi.tuna.tsinghua.edu.cn/packages/aa/2e/576ac47f21d555b459ca837bb3fb937e50339b8fbfd294945ea2f5290416/opencv_contrib_python-4.9.0.80-cp37-abi3-win_amd64.whl (45.3 MB) |████████████████████████████████| 45.3 MB 1.3 MB/s Requirement already satisfied: numpy>=1.17.0; python_version >= "3.7" in d:\anaconda3\lib\site-packages (from opencv-contrib-python) (1.19.2) Installing collected packages: opencv-contrib-python Successfully installed opencv-contrib-python-4.9.0.80 (base) C:\Users\xxx>conda list # packages in environment at d:\anaconda3: # # Name Version Build Channel olefile 0.46 py_0 opencv-contrib-python 4.9.0.80 pypi_0 pypi openpyxl 3.0.5 py_0 openssl 1.1.1h he774522_0 zstd 1.4.5 h04227a9_0 (base) C:\Users\xx>
如果在pytorch环境,就先执行conda activate pytorch,
(base) C:\Users\xxx>conda activate torch Could not find conda environment: torch You can list all discoverable environments with `conda info --envs`. (base) C:\Users\xxx>conda activate pytorch (pytorch) C:\Users\xxx>pip3 install opencv-contrib-python -i https://pypi.tuna.tsinghua.edu.cn/simple Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple Collecting opencv-contrib-python Downloading https://pypi.tuna.tsinghua.edu.cn/packages/aa/2e/576ac47f21d555b459ca837bb3fb937e50339b8fbfd294945ea2f5290416/opencv_contrib_python-4.9.0.80-cp37-abi3-win_amd64.whl (45.3 MB) ---------------------------------------- 45.3/45.3 MB 5.0 MB/s eta 0:00:00 Requirement already satisfied: numpy>=1.17.0 in d:\anaconda3\envs\pytorch\lib\site-packages (from opencv-contrib-python) (1.24.3) Installing collected packages: opencv-contrib-python Successfully installed opencv-contrib-python-4.9.0.80
欢迎讨论,相互学习。
cdtxw@foxmail.com