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Merge pull request #696 from Shashwat986/master

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Updated python and python3 with try/except details
This commit is contained in:
Levi Bostian 2014-08-03 18:05:46 -05:00
commit a0af5e9a7b
2 changed files with 10 additions and 3 deletions
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4
python.html.markdown
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@ -334,6 +334,10 @@ try:
raise IndexError("This is an index error")
except IndexError as e:
pass # Pass is just a no-op. Usually you would do recovery here.
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
####################################################

9
python3.html.markdown
View File

@ -330,9 +330,12 @@ try:
raise IndexError("This is an index error")
except IndexError as e:
pass # Pass is just a no-op. Usually you would do recovery here.
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
# Python's offers a fundamental abstraction called the Iterable.
# Python offers a fundamental abstraction called the Iterable.
# An iterable is an object that can be treated as a sequence.
# The object returned the range function, is an iterable.
@ -340,7 +343,7 @@ filled_dict = {"one": 1, "two": 2, "three": 3}
our_iterable = filled_dict.keys()
print(our_iterable) #=> range(1,10). This is an object that implements our Iterable interface
i We can loop over it.
# We can loop over it.
for i in our_iterable:
print(i) # Prints one, two, three