dictionary Questions
2
Solved
I have a dictionary, I am converting dictionary to yaml using yaml module in python. But Yaml is not converting properly.
output_data = {
'resources': [{
'type': 'compute.v1.instance',
'name': '...
Rive asked 11/10, 2018 at 14:22
3
Solved
I am trying to use random.choice() to select an item from a dictionary, however, I would like one of the items to be ignored entirely. For example:
mutationMarkers = {0: "original", 1: "point_muta...
Hysterectomy asked 9/5, 2018 at 8:18
4
Solved
I'm trying to do this sort of thing ..
static var recycle: [Type: [CellThing]] = []
but - I can't :)
Undeclared type 'Type'
In the example, CellThing is my base class, so A:CellThing, B:C...
Grisby asked 25/2, 2017 at 17:48
11
Solved
How to convert list of dict to dict. Below is the list of dict
data = [{'name': 'John Doe', 'age': 37, 'sex': 'M'},
{'name': 'Lisa Simpson', 'age': 17, 'sex': 'F'},
{'name': 'Bill Clinton', 'age'...
Northing asked 8/3, 2011 at 17:51
9
Solved
I'm looking for a class in java that has key-value association, but without using hashes. Here is what I'm currently doing:
Add values to a Hashtable.
Get an iterator for the Hashtable.entrySet()...
Zelig asked 25/3, 2009 at 21:22
8
Solved
If I have a structure like
std::map<string, int> myMap;
myMap["banana"] = 1;
myMap["apple"] = 1;
myMap["orange"] = 1;
How can I access myMap[0]?
I know that the...
Formerly asked 21/10, 2011 at 23:49
6
Solved
I have a counter that looks a bit like this:
Counter: {('A': 10), ('C':5), ('H':4)}
I want to sort on keys specifically in an alphabetical order, NOT by counter.most_common()
is there any way t...
Vilberg asked 29/7, 2013 at 17:51
7
Solved
I find myself needing to iterate over a list made of dictionaries and I need, for every iteration, the name of which dictionary I'm iterating on.
Here's an MRE (Minimal Reproducible Example).
Conte...
Arse asked 5/8, 2014 at 18:58
5
Solved
Below data is grasped from webpage and containing entries as below(like a table with many rows):
entry1: key1: value1-1, key2: value2-1, key3: value3-1
entry2: key1: value1-2, key2: value2-2, key...
Deloresdeloria asked 2/7, 2015 at 10:14
5
I was coding a Euler problem, and I ran into question that sparked my curiosity. I have two snippets of code. One is with lists the other uses dictionaries.
using lists:
n=100000
num=[]
suma=0
f...
Incantatory asked 12/8, 2016 at 23:39
17
I'm very new to python and I wish I could do . notation to access values of a dict.
Lets say I have test like this:
>>> test = dict()
>>> test['name'] = 'value'
>>> pr...
Riha asked 29/4, 2013 at 12:57
10
Solved
How may Wiktionary's API be used to determine whether or not a word exists?
Synge asked 5/5, 2010 at 4:5
2
I have a dataframe with a MultiIndex.
01.01 02.01 03.01 04.01
bar total1 40 52 18 11
total2 36 85 5 92
baz total1 23 39 45 70
total2 50 49 51 65
foo total1 23 97 17 97
total2 64 56 94 45
qux to...
Ratliff asked 21/8, 2016 at 19:2
5
A csv file names.csv has content:
first_name last_name
Baked Beans
Lovely Spam
Wonderful Spam
I would like to read it into a list of dictionaries, with the first row containing the keys:
>&g...
Rambler asked 3/4, 2015 at 13:13
6
Solved
I can use a Map and then set values:
const a = new Map([["a", "b"], ["c", "d"]])
Now if I want to apply a function to all values in a functional way (without for ... of or .forEach), I thought I...
Monteria asked 24/4, 2019 at 8:56
4
Solved
I'm looking to plot a route "as the crow flies" on a map via multiple latitude longitude pairs. I also need to calculate the total distance (and preferrably distance between points).
I have found...
Inhibitor asked 10/3, 2011 at 22:35
3
Solved
If dataframe column value matches dictionary key, check if different column matches dictionary value
I have a dataframe with 2 columns of interest. Both are full of strings. I also have a dictionary of mapped key value pairs which are also strings. I'm using the dictionary's keys to filter the dat...
Kermitkermy asked 24/5, 2020 at 2:20
11
Solved
mydict = {"key1":"value1", "key2":"value2"}
The regular way to lookup a dictionary value in a Django template is {{ mydict.key1 }}, {{ mydict.key2 }}. What if the key is a loop variable? ie:
{% ...
Mammoth asked 3/11, 2011 at 18:26
5
I am having issues accessing data inside a dictionary.
Sys: Macbook 2012
Python: Python 3.5.1 :: Continuum Analytics, Inc.
I am working with a dask.dataframe created from a csv.
Edit Ques...
Sophist asked 26/8, 2016 at 15:25
9
How would I insert a key-value pair at a specified location in a python dictionary that was loaded from a YAML document?
For example if a dictionary is:
dict = {'Name': 'Zara', 'Age': 7, 'Class': '...
Chronicles asked 6/6, 2017 at 13:5
12
Solved
if my structure is
{ :a :A
:b :B
:c {
:d :D
}
:e {
:f {
:g :G
:h :H
}
}
}
I would like to get a function called keys-in that returns something like:
[[:a] [:b] [:c :d] [:e :f :g] [:e ...
Kieserite asked 14/2, 2014 at 0:51
5
Solved
Lets say I have an array of services objects
services: [{title: title, caption: caption},{title: title, caption: caption},{title: title, caption: caption},{title: title, caption: caption}]
The e...
Vann asked 26/3, 2018 at 12:25
34
I find it more convenient to access dict keys as obj.foo instead of obj['foo'], so I wrote this snippet:
class AttributeDict(dict):
def __getattr__(self, attr):
return self[attr]
def __setattr_...
Roughdry asked 13/2, 2011 at 14:23
17
Solved
I want to convert my Dictionary<int,List<int>> to JSON string. Does anyone know how to achieve this in C#?
Directrix asked 8/4, 2011 at 15:31
3
Solved
I have a dictionary, and for each key in my dictionary, I have one pandas dataframe. The dataframes from key to key are of unequal length.
It takes some time to get to the dataframes that are conn...
Outpouring asked 10/6, 2018 at 17:26
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