I have a python scripts that analyzes a set of error messages and checks for each message if it matches a certain pattern (regular expression) in order to group these messages. ... |
I am attempting to take a list of objects, and turn that list into a dict. The dict values would be each object in the list, and the dict keys would ... |
I have a list of dictionaries, e.g:
dictList = [
{'a':3, 'b':9, 'c':4},
{'a':9, 'b':24, 'c':99},
{'a':10, 'b':23, 'c':88}
]
All the dictionaries have the ... |
I'm trying to remove some items of a dict based on their key, here is my code:
d1 = {'a': 1, 'b': 2}
d2 = {'a': 1}
l = [d1, d2, d1, d2, d1, ...
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I have two lists or more than . Some thing like this:
listX = [('A', 1, 10), ('B', 2, 20), ('C', 3, 30), ('D', 4, 30)]
listY = [('a', 5, 50), ('b', 4, ...
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I've read this post and is hasn't ended up working for me.
Edit: the functionality I'm describing is just like the sorting function in Excel... if that makes it any clearer
Here's ... |
Is there a way to convert the GqlQuery object to an array of keys, or is there a way to force the query to return an array of keys? ... |
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I'm seeking advice on doing the following in a more pythonic way.
Consider:
class MyObj(object):
def __init__(self):
self.dict_properties = {}
Suppose I've got a ... |
Is there any way to make a list of classes behave like a set in python?
Basically, I'm working on a piece of software that does some involved string comparison, and I ... |
I am unable to get this code to sort a list of objects using either .sort() or sorted(). What am I missing here?
P.S. My solution.distance() method could use some cosmetic ... |
In python, I can do the following:
keys = [1, 2, 3]
values = ['a', 'b', 'c']
d = dict(zip(keys, values))
assert d == {1: 'a', 2: 'b', 3: 'c'}
Is there a nice way to ... |
I have the following code I am trying to understand:
>>> class DistanceFrom(object):
def __init__(self, origin):
...
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Let's say I have two list of dicts:
dates = [{'created':'2010-12-01'},{'created':'2010-12-02'},....]
elts = [{'created':'2010-12-01', 'key1':'val1', 'key2':'val2'}, {'created':'2010-12-05','key1':'val1'}]
The dates list is a bunch of contiguous dates.
The elts list can be anywhere from 1 to ... |
When dealing with ReferenceProperties I often make use a function called prefetch_reprops to efficiently resolve references. However, I am currently dealing with a model that makes use of a list of ... |
In Python/Google app engine, I'd like to store a property as a key name in order to save resources and speed things up. But I don't know how to get ... |
Sorry for boring question but I can't figure this out:
for f in sorted(os.listdir('.')): print f
Output:
p1.html
p10.html
p11.html
p12.html
p13.html
p14.html
p15.html
p16.html
p17.html
p18.html
p19.html
p2.html
p20.html
p21.html
p22.html
p3.html
p4.html
...
Obviously I want to sort by number and I can do it with this key: f.split('.')[0][1:] but ... |
Suppose I have a list of lists or a list of tuples, whichever can solve my problem more efficiently. Eg:
student_tuples = [
('john', 'A', 15),
...
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I'm wondering if there's a straightforward way of getting a list of all keyboard shortcuts present in the menubar of an other application (if possible also from closed applications).
I'd like to ... |
in Python how do i loop through list starting at a key and not the beginning.
e.g.
l = ['a','b','c','d']
loop through l but starting at b e.g. l[1]
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I'm looking to get each of my method parameters into a dictionary or tuple pairs in a list as later the arguments get put through urllib.urlencode and formed into a POST ... |
If I have a list with key/value pair, how do I get the value of the key?
I'm working with this code snippet:
>>> items = {'fees':[('status','pending'), ('timeout',60)], 'hostel':[('status',
'pending'), ('timeout','120')]}
>>> print [items[i] ...
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self.data = sorted(self.data, key=attrgetter('word'))
self.data is a list of Word objects. Word objects have 'word', 'definition', 'example' and 'difficulty' attributes. I want to sort by the 'word' strings of each Word object, ... |
so when we use Java for writing map/reduce program, the map collects the data and reducer receives the list of values per key, like
Map(k, v) -> k1, v1
...
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I have
list('327VUQ56156TX374');
['3', '2', '7', 'V', 'U', 'Q', '5', '6', '1', '5', '6', 'T', 'X', '3', '7', '4']
I want to get the array associative like this , its index. [ 1=>'3',... 16=>'4' ... |
I'm working on a GAE Python app for running elections. I have an Election entity for each election. Each election will have around 2-20 candidates and I have a ... |
I am creating a list, and then accessing an element like this:
list = []
list.insert(42, "foo")
list.insert(43, "bar")
list.insert(44, "baz")
print(list[43])
And I have the folowing error:
print(list[43]) IndexError: list index out of ... |
Hi, im new to python and ive tried a variation of things for this questions from pop() to popitem() to del and i stil cant seem to get the right result=S this is the question: Given a dictionary d and a list lst, remove all elements from the dictionary whose key is an element of lst. For example, given the dictionary ... |
The Python version difference is what's causing this. Earlier Python versions used to return a list to the methods .keys() and .values() while Python 3.0 and above return an iterator. You'll only be able to tell what's going on here once you learn about iterators -- and those are pretty far down the list of topics of any tutorial... I always ... |
Good Day. I created function that will print Dict with sorted keys and list[values} I am having problem modifying this function to return a Dict ( can be copy of original one) please see my last two commented lines. Code: Select all def isExactlyAList(anobj): return type(anobj) is type([]) def dict_Sorted_Key_and_Value1(d1): d2={} lq=[] ... |
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