256 

   256 

   257 In debugging process we form a hypothesis of what causes the error.

   257 In debugging process we form a hypothesis of what causes the error.

   258 Test if it is correct by changing the code. And refine the hypothesis 

   258 Test if it is correct by changing the code. And refine the hypothesis 

   259 on the basis of our result.

   259 on the basis of our result.

   260 

   260 

   262 

   262 

   263 Lets see another example of debugging. Create a file mymodule.py and

   263 Lets see another example of debugging. Create a file mymodule.py and

   264 add the following code::

   264 add the following code::

   265     

   265     

   266     def test():

   266     def test():

   267 	total=1+1	

   267 	total=1+1	

   268 	print spam

   268 	print spam

   269 

   269 

   271 

   271 

   272 Lets now try and run this code ::

   272 Lets now try and run this code ::

   273      

   273      

   274      import mymodule 

   274      import mymodule 

   275      mymodule.test()

   275      mymodule.test()