do you need a try except for with open in python code example

Example 1: try catch python

try:
  print("try to run this block")
except:
  print("run this bock if there was error in earlier block")

Example 2: try except python

try: #try to do the following
  print("Hi there")
except: #If what is meant to happen in (try) fails, do this.
  print("A error happened with the code above")