Study, day 3

I have started learning python 3 from pym book by Kushal.

Read about following topics and solved problems.

• Strings
  • Strip the string.Finding text.palindrome checking.Number of words.
• Function
  • Defining function.Local and Global variable.keyword and keyword only arguments.Docstring.
• File Handling.
  • Opening and closing a file.Reading data inside a file.Copying data from one file to another.Counting spaces, tabs and new lines in a file.
• Exceptions
  • Various type of errors.
  • Handling exceptions.
  • Using finally keyword for cleaning.