mirror of
https://github.com/adambard/learnxinyminutes-docs.git
synced 2024-12-23 17:41:41 +00:00
Merge pull request #1223 from outcoldman/patch-2
Python3: add finally and with statements
This commit is contained in:
commit
4a2af140e4
@ -374,6 +374,13 @@ except (TypeError, NameError):
|
||||
pass # Multiple exceptions can be handled together, if required.
|
||||
else: # Optional clause to the try/except block. Must follow all except blocks
|
||||
print("All good!") # Runs only if the code in try raises no exceptions
|
||||
finally: # Execute under all circumstances
|
||||
print "We can clean up resources here"
|
||||
|
||||
# Instead of try/finally to cleanup resources you can use a with statement
|
||||
with open("myfile.txt") as f:
|
||||
for line in f:
|
||||
print line
|
||||
|
||||
# Python offers a fundamental abstraction called the Iterable.
|
||||
# An iterable is an object that can be treated as a sequence.
|
||||
|
Loading…
Reference in New Issue
Block a user