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Merge pull request #1222 from outcoldman/patch-1

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Python: add finally and with statements
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Geoff Liu
2015-09-01 11:52:02 -06:00
parent bbe6d05932 3e93c5e5f4
commit 153cd4eeaf
1 changed files with 6 additions and 0 deletions
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6
python.html.markdown
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@@ -379,7 +379,13 @@ except (TypeError, NameError):
pass # Multiple exceptions can be handled together, if required. pass # Multiple exceptions can be handled together, if required.
else: # Optional clause to the try/except block. Must follow all except blocks 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 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
#################################################### ####################################################
## 4. Functions ## 4. Functions