Python Standard Library

Exception Handling

• Refer Here for python errors and exceptions
• Python Exception Class Hierarchy
  
• It revolves
  • try, except and finally block
  • Class Hierarchy
  • Custom Exceptions
• Refer Here for the article

File Handling in Python

• We have two types of files
  • text files
  • binary files
• Refer Here for the article
• To add persistence to applications we have following options
  • text/binary files
  • json/yaml files
  • sql databases
  • no sql databases
• Exercise:
  • Figure out file modes in python
• Refer Here for samples used in the class.