Use "hub" directory for cache instead of "diffusers" (#2005)
* Use "hub" directory for cache instead of "diffusers"
* Import cache locations from huggingface_hub
I verified that the constants are available in huggingface_hub version
0.10.0, which is the minimum we require.
Co-authored-by: Lucain Pouget <lucainp@gmail.com>
* make style
* Move cached directories to new location.
* make style
* Apply suggestions by @Wauplin
Co-authored-by: Lucain <lucainp@gmail.com>
* Fix is_file
* Ignore symlinks.
Especially important if we want to ensure that the user may want to invoke the
process again later, if they are keeping multiple envs with different
versions.
* Style
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Co-authored-by: Lucain Pouget <lucainp@gmail.com>
