def add(self, item):
"""Adds item to self."""
if not item in self:
LinkedBag.add(self, item)
def add(self, item):
"""Adds item to self if not already in bag."""
if not item in self:
LinkedBag.add(self, item)
def __init__(self, sourceCollection=None):
"""Sets the initial state of self, which includes
the contents of sourceCollection, if it's present."""
LinkedBag.__init__(self, sourceCollection)
def __init__(self, sourceCollection=None):
"""Sets the initial state of self, which includes the
contents of sourceCollection, if it's present."""
# Nothing unique about init apart from parent's
LinkedBag.__init__(self, sourceCollection)
def add(self, item):
"""Adds item to self."""
if not item in self:
LinkedBag.add(self, item)
def __init__(self, sourceCollection = None):
"""Sets the initial state of self, which includes the
contents of sourceCollection, if it's present."""
LinkedBag.__init__(self, sourceCollection)
def __init__(self, sourceCollection=None):
LinkedBag.__init__(self, sourceCollection)
classes.
'''
from arraybag import ArrayBag
from linkedbag import LinkedBag
print("Testing clone method on ArrayBag.")
arrayBag1 = ArrayBag([2, 3, 4, "abcd"])
print("arrayBag1 is", arrayBag1)
print("\nExecuting arrayBag2 = arrayBag1.clone()")
arrayBag2 = arrayBag1.clone()
print("arrayBag2 is", arrayBag2)
print()
print("arrayBag2 == arrayBag1:", arrayBag2 == arrayBag1)
print("arrayBag2 is arrayBag1:", arrayBag2 is arrayBag1)
print("_" * 70)
print("Testing clone method on LinkedBag.")
linkedBag1 = LinkedBag([4, 5, 6,
"defg"]) #element order will be reversed in list
print("linkedBag1 is", linkedBag1)
print("\nExecuting linkedBag2 = linkedBag1.clone()")
linkedBag2 = linkedBag1.clone()
print("linkedBag2 is", linkedBag2)
print()
print("linkedBag2 == linkedBag1:", linkedBag2 == linkedBag1)
print("linkedBag2 is linkedBag1:", linkedBag2 is linkedBag1)
