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Check if value already exists within list of dictionaries?
I've got a Python list of dictionaries, as follows:
4 Answers
4
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Convert Mercurial project to Git [duplicate]
...on Mac OSX I installed hg-git via macports as follows:
sudo port install python27
sudo port select --set python python27
sudo port install py27-hggit
vi ~/.hgrc
.hgrc needs these lines:
[ui]
username = Name Surname <me@mydomain.com>
[extensions]
hgext.bookmarks =
hggit =
I then had su...
Can a variable number of arguments be passed to a function?
...nyArgs(1, 2, 3)
I was called with 3 arguments: (1, 2, 3)
As you can see, Python will unpack the arguments as a single tuple with all the arguments.
For keyword arguments you need to accept those as a separate actual argument, as shown in Skurmedel's answer.
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List attributes of an object
...
The issue of dict usage just showed up on r/python. someone pointed out that vars(a) is equivalent to a.__dict__
– David
Jan 12 '13 at 5:15
5
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What's the equivalent of use-commit-times for git?
...ojects that use make, mostly C/C++. It is completely moot for scripts like Python, Perl, or documentation in general.
There is only harm if you apply the timestamps. There would be no harm in storing them in repo. Applying them could be a simple --with-timestamps option for git checkout and friends...
Can Python test the membership of multiple values in a list?
...ssion 'a','b' in ['b', 'a', 'foo', 'bar'] doesn't work as expected because Python interprets it as a tuple:
>>> 'a', 'b'
('a', 'b')
>>> 'a', 5 + 2
('a', 7)
>>> 'a', 'x' in 'xerxes'
('a', True)
Other Options
There are other ways to execute this test, but they won't work...
'too many values to unpack', iterating over a dict. key=>string, value=>list
...
Python 2
You need to use something like iteritems.
for field, possible_values in fields.iteritems():
print field, possible_values
See this answer for more information on iterating through dictionaries, such as using item...
Why, Fatal error: Class 'PHPUnit_Framework_TestCase' not found in …?
...()
{
}
}
Run test suite
Configuration of test suite: demosuite.xml. demo is directory containing all tests. Test files must be named as *_test.php (suffix).
<testsuites>
<testsuite name="DemoTestSuite">
<directory suffix="test.php">demo</directory>
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A Regex that will never be matched by anything
...r regarding timing, as I found the exact opposite measured with timeit and python3.
– nivk
Nov 4 '17 at 20:59
It's not...
Index all *except* one item in python
...; l[:2] + l[3:]
[1, 2, 4, 5, 6, 7, 8, 9]
>>>
See also
Explain Python's slice notation
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