keclements

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keclements

COMMAND	DESCRIPTION
install	Install formula
uninstall / rm / remove	Uninstall formula
reinstall	Uninstall and then install formula
update	Fetch the newest version of Homebrew and all formulae
upgrade	Upgrade outdated, unpinned brews
search	Display all locally available formulae for brewing
list / ls	List all files in the Homebrew prefix not installed by Homebrew

keclements

import uuid # Required for unique book instances

class BookInstance(models.Model):
    """Model representing a specific copy of a book (i.e. that can be borrowed from the library)."""
    id = models.UUIDField(primary_key=True, default=uuid.uuid4, help_text='Unique ID for this particular book across whole library')
    book = models.ForeignKey('Book', on_delete=models.SET_NULL, null=True) 
    imprint = models.CharField(max_length=200)
    due_back = models.DateField(null=True, blank=True)

    LOAN_STATUS = (