import
Like import but checks that will only import each module once.
If the module has already been imported, nothing happens.
Careful: this is checked by name. If two modules share the same name, only one will be imported!
Like import but checks that will only import each module once.
If the module has already been imported, nothing happens.
Careful: this is checked by name. If two modules share the same name, only one will be imported!