Data Structures and Algorithms in Python by Publishing DS

Author:Publishing, DS [Publishing, DS]
Language: eng
Format: epub
Published: 2019-09-04T16:00:00+00:00

if dataval not in self . stack:

self . stack . append ( dataval )

return True

else :

return False

# Use list pop method to remove element

def remove ( self ):

if len( self . stack) <= 0 :

return ( "No element in the Stack" )

else :

return self . stack . pop ()

AStack = Stack ()

AStack . add ( "Mon" )

AStack . add ( "Tue" )

AStack . add ( "Wed" )

AStack . add ( "Thu" )

print ( AStack . remove ())

print ( AStack . remove ())

When the above code is executed, it produces the following result:

Thu

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