Test if path exists.
pathexists as (and in this order):
- a local file.
- a remote URL that has been downloaded and stored locally in the
- a remote URL that has not been downloaded, but is valid and accessible.
- path : str
Can be a local file or a remote URL.
- out : bool
pathis an URL,
existswill return True if it’s either stored locally in the
DataSourcedirectory, or is a valid remote URL.
DataSourcedoes not discriminate between the two, the file is accessible if it exists in either location.