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In Python, how do I iterate over a dictionary in sorted key order?
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Haven't tested this very extensively, but works in Python 2.5.2.
>>> d = {"x":2, "h":15, "a":2222}
>>> it = iter(sorted(d.iteritems()))
>>> it.next()
('a', 2222)
>>> it.next()
('h', 15)
>>> it.next()
('x', 2)
>>>
If you...
Understanding generators in Python
I am reading the Python cookbook at the moment and am currently looking at generators. I'm finding it hard to get my head round.
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Get HTML Source of WebElement in Selenium WebDriver using Python
I'm using the Python bindings to run Selenium WebDriver:
14 Answers
14
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Why doesn't Python have multiline comments?
...eel the need for multi-line comments".
Guido has tweeted about this:
Python tip: You can use multi-line strings as multi-line comments. Unless used as docstrings, they generate no code! :-)
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How to measure elapsed time in Python?
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I think that python -mtimeit is way better as it runs more times and it is build as a native way to measure time in python
– Visgean Skeloru
Feb 3 '14 at 22:06
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How to print a string in fixed width?
...gt;> print '%5s' % 'aaaaa'
aaaaa
Basically:
the % character informs python it will have to substitute something to a token
the s character informs python the token will be a string
the 5 (or whatever number you wish) informs python to pad the string with spaces up to 5 characters.
In your s...
Use of “global” keyword in Python
What I understand from reading the documentation is that Python has a separate namespace for functions, and if I want to use a global variable in that function, I need to use global .
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Is it possible to use 'else' in a list comprehension? [duplicate]
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The syntax a if b else c is a ternary operator in Python that evaluates to a if the condition b is true - otherwise, it evaluates to c. It can be used in comprehension statements:
>>> [a if a else 2 for a in [0,1,0,3]]
[2, 1, 2, 3]
So for your example,
table = '...
Read only the first line of a file?
How would you get only the first line of a file as a string with Python?
8 Answers
8
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Python function attributes - uses and abuses [closed]
Not many are aware of this feature, but Python's functions (and methods) can have attributes . Behold:
8 Answers
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