Which of the following snippets shows the correct way of handling multiple exceptions in a single except clause?
1) try:
# code block
except (Exception1, Exception2) as e:
# handle exceptions
2) try:
# code block
except Exception1 as e1:
# handle Exception1
except Exception2 as e2:
# handle Exception2
3) try:
# code block
except Exception1 or Exception2 as e:
# handle exceptions
4) try:
# code block
except Exception1, Exception2 as e:
# handle exceptions