bugfix(python): use virtual environment if activated (#30)

lua/mason-nvim-dap/mappings/configurations.lua

@@ -47,13 +47,15 @@ M.bash = {
 	},
 }
 
+local venv_path = os.getenv('VIRTUAL_ENV') or os.getenv('CONDA_PREFIX')
 M.python = {
 	{
 		-- The first three options are required by nvim-dap
 		type = 'python', -- the type here established the link to the adapter definition: `dap.adapters.python`
 		request = 'launch',
 		name = 'Python: Launch file',
 		program = '${file}', -- This configuration will launch the current file if used.
+		pythonPath = venv_path and (venv_path .. '/bin/python') or nil,
 	},
 }