cmd + shift + p
Type : Python: Select Interpreter
pick one from there
When you run a command like python or pip, your operating system searches through a list of directories to find an executable file with that name. This list of directories lives in an environment variable called PATH, with each directory in the list separated by a colon:
/usr/local/bin:/usr/bin:/bin
Directories in PATH are searched from left to right, so a matching executable in a directory at the beginning of the list takes precedence over another one at the end. In this example, the /usr/local/bin directory will be searched first, then /usr/bin, then /bin.
PYTHONPATH is used by the python interpreter to determine which modules to load.
PATH is used by the shell to determine which executables to run.
${workspaceFolder}/.env