1.     What are functions? Explain the advantages of function along with any simple example.
2.      What are lambda functions? Explain it with some practical example codes
3. .     Explain any 10 string built-in functions
4.      Explain the different OOPS concepts?
5.    What are modules and packages and its advantages? Explain the procedure to create packages
6.      Write a Python script to combine two text files contents and print the number of lines, sentences, words, characters and file size.