What methods are available on the Django querySet…

all(): Returns all objects in a QuerySet.
filter(**kwargs): Returns a new QuerySet containing objects matching the filter conditions.
exclude(**kwargs): Returns a new QuerySet excluding objects matching the filter conditions.
get(**kwargs): Returns a single object matching the conditions. Raises an exception if not exactly one object is found.
order_by(*fields): Orders the QuerySet by specified fields.
values(*fields): Returns a QuerySet of dictionaries with specified fields.
values_list(*fields, flat=False): Returns a QuerySet of tuples or flat list if flat=True.
annotate(**kwargs): Annotates each object with aggregate values.
aggregate(**kwargs): Returns a dictionary with aggregate values for the entire QuerySet.
count(): Counts the number of objects.
first(): Returns the first object or None.
last(): Returns the last object or None.
exists(): Checks if QuerySet contains any objects.
create(**kwargs): Creates and saves a new object.
bulk_create(objs, batch_size=None, ignore_conflicts=False): Creates multiple objects efficiently.
update(**kwargs): Updates all objects in the QuerySet.
delete(): Deletes all objects in the QuerySet.
select_related(*fields): Performs a SQL join and includes related objects.
prefetch_related(*lookups): Prefetches related objects in separate queries.
distinct(*fields): Returns distinct objects.
none(): Returns an empty QuerySet.
union(*other_qs, all=False): Combines QuerySets.
intersection(*other_qs): Intersection of QuerySets.
difference(*other_qs): Difference of QuerySets.
defer(*fields): Defers loading of specified fields.
only(*fields): Loads only specified fields.

# Example usage of some QuerySet methods
from .models import Product

# Get all products
all_products = Product.objects.all()

# Filter products by price
expensive_products = Product.objects.filter(price__gt=100)

# Exclude products from a specific category
other_products = Product.objects.exclude(category__name='Electronics')

# Get a single product by ID
try:
    single_product = Product.objects.get(id=1)
except Product.DoesNotExist:
    single_product = None

# Order products by name
sorted_products = Product.objects.order_by('name')

# Get list of product names
product_names = Product.objects.values_list('name', flat=True)

# Count total products
product_count = Product.objects.count()

# Create a new product
new_product = Product.objects.create(name='New Widget', price=25)

What methods are available on the Django querySet object?