MySQL 5.7 Release Notes
Python uses the PYTHONPATH environment
variable to allow extending the search paths for python modules.
The value of this variable is a list of paths separated by:
A colon character in Linux and OSX
A semicolon character in Windows
To achieve this in JavaScript, MySQL Shell supports defining
additional JavaScript module paths using the
MYSQLSH_JS_MODULE_PATH environment variable.
The value of this variable is a list of semicolon separated
paths.