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Which Python version is best for OpenCV?

Which Python version is best for OpenCV?

If you do not have to depend on earlier versions, and want to use OpenCV with Python, choose the latest stable version. Today it is OpenCV 2.3. 1. The major benefit of OpenCV 2.3 for Python users: a new cv2 module in addition to the old (backwards compatible) cv module.

Where is Pip installing packages?

By default, packages are installed to the running Python installation’s site-packages directory. site-packages is by default part of the python search path and is the target directory of manually built python packages. Modules installed here can be imported easily afterwards.

Where does pip install anaconda?

Find your anaconda directory, and find the actual venv folder. It should be somewhere like /anaconda/envs/venv_name/ . Install new packages by doing /anaconda/envs/venv_name/bin/pip install package_name .

How do you list all PIP installed packages?

To do so, we can use the pip list -o or pip list –outdated command, which returns a list of packages with the version currently installed and the latest available. On the other hand, to list out all the packages that are up to date, we can use the pip list -u or pip list –uptodate command.

What is the difference between PIP freeze and Pip list?

pip list shows ALL installed packages. pip freeze shows packages YOU installed via pip (or pipenv if using that tool) command in a requirements format.

Which of these are valid commands that you can use with PIP?

PIP – Commands install Install packages. uninstall Uninstall packages. freeze Output installed packages in requirements format. list List installed packages.

How do I install all Python packages at once?

txt file, listing the packages you want to install specifically. You then install it with pip install -r requirements. txt and it installs all the packages for your project.

How do I install a Python module?

To install Python, follow these steps:Navigate to the Python downloads page: Python downloads.Click on the link/button to download Python 2.7. x.Follow the installation instructions (leave all defaults as-is).Open your terminal again and type the command cd . Next, type the command python .

Can I install Anaconda if I already have Python?

Can I install Anaconda? Even if you already have a system Python, another Python installation from a source such as the macOS Homebrew package manager and globally installed packages from pip such as pandas and NumPy, you do not need to uninstall, remove, or change any of them. Install Anaconda or Miniconda normally.