old_contents: #==============================================================================
  # EasyTicket
  #
  # @description: Module for providing methods to work with Station objects
  # @author: Elisha Lai
  # @version: 1.2 16/04/2015
  #==============================================================================
  
  # Station module (station.py)
  
  # Object definition
  class Station:
  
      'Fields: name, zone, lines'
      # A Station is an object in which
      # - name is a Str (name of a station)
      # - zone is an Int (zone that this station is located in)
      # - lines is a (listof Str) (lines that this station is part of)
  
      # Initializes the object.
      def __init__(self, name, zone):
  	self.name = name
  	self.zone = zone
  	self.lines = []
  
      # Returns a string representation of the object.
      def __repr__(self):
      	# Stores the index counter
      	i = 0
      	# Stores the concatenated string
      	lines_str = ''
      	# Concatenates all line in lines into one string
      	for line in self.lines:
      	    lines_str += line
      	    if (i < (len(self.lines) - 1)): # Last line in the lines?
      		lines_str += ', '
      	    i += 1
      	return 'Station Name:%s  Zone:%d  Lines:%s' \
                 % (self.name, self.zone, lines_str)
  
      # Returns True if self and other represent stations with the same name
      # and False otherwise.
      def __eq__(self, other):
      	return isinstance(self, Station) and \
      	       isinstance(other, Station) and \
      	       self.name == other.name
  
      # Returns True if self and other represent stations with different names
      # and False otherwise.
      def __ne__(self, other):
      	return self != other
  
      # Adds a line to the lines field.
      def add_line(self, line):
      	isinstance(self, Station)
      	self.lines.append(line)
  
new_contents: #==============================================================================
  # EasyTicket
  #
  # @description: Module for providing methods to work with Station objects
  # @author: Elisha Lai
  # @version: 1.2 16/04/2015
  #==============================================================================
  
  # Station module (station.py)
  
  # Object definition
  class Station:
  
      'Fields: name, zone, lines'
      # A Station is an object in which
      # - name is a Str (name of a station)
      # - zone is an Int (zone that this station is located in)
      # - lines is a (listof Str) (lines that this station is part of)
  
      # Initializes the object.
      def __init__(self, name, zone):
  	self.name = name
  	self.zone = zone
  	self.lines = []
  
      # Returns a string representation of the object.
      def __repr__(self):
      	# Stores the index counter
      	i = 0
      	# Stores the concatenated string
      	lines_str = ''
      	# Concatenates all line in lines into one string
      	for line in self.lines:
      	    lines_str += line
      	    if (i < (len(self.lines) - 1)): # Last line in lines?
      		lines_str += ', '
      	    i += 1
      	return 'Station Name:%s  Zone:%d  Lines:%s' \
                 % (self.name, self.zone, lines_str)
  
      # Returns True if self and other represent stations with the same name
      # and False otherwise.
      def __eq__(self, other):
      	return isinstance(self, Station) and \
      	       isinstance(other, Station) and \
      	       self.name == other.name
  
      # Returns True if self and other represent stations with different names
      # and False otherwise.
      def __ne__(self, other):
      	return self != other
  
      # Adds a line to the lines field.
      def add_line(self, line):
      	isinstance(self, Station)
      	self.lines.append(line)
  
subject: Update station.py