Update error message to improve shell compatibility (#3333)

* fix: improve error message for shell compatibility

* Apply style fixes

---------

Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: aopstudio

src/huggingface_hub/cli/cache.py

@@ -46,7 +46,7 @@ def _inner(*args, **kwargs):
         if not _inquirer_py_available:
             raise ImportError(
                 "The 'cache delete' command requires extra dependencies for the TUI.\n"
-                "Please run 'pip install huggingface_hub[cli]' to install them.\n"
+                "Please run 'pip install \"huggingface_hub[cli]\"' to install them.\n"
                 "Otherwise, disable TUI using the '--disable-tui' flag."
             )
         return fn(*args, **kwargs)

src/huggingface_hub/commands/delete_cache.py

@@ -22,7 +22,7 @@
 
 NOTE:
     This command is based on `InquirerPy` to build the multiselect menu in the terminal.
-    This dependency has to be installed with `pip install huggingface_hub[cli]`. Since
+    This dependency has to be installed with `pip install "huggingface_hub[cli]"`. Since
     we want to avoid as much as possible cross-platform issues, I chose a library that
     is built on top of `python-prompt-toolkit` which seems to be a reference in terminal
     GUI (actively maintained on both Unix and Windows, 7.9k stars).
@@ -88,7 +88,7 @@ def _inner(*args, **kwargs):
         if not _inquirer_py_available:
             raise ImportError(
                 "The `delete-cache` command requires extra dependencies to work with"
-                " the TUI.\nPlease run `pip install huggingface_hub[cli]` to install"
+                ' the TUI.\nPlease run `pip install "huggingface_hub[cli]"` to install'
                 " them.\nOtherwise, disable TUI using the `--disable-tui` flag."
             )