All Questions
8 questions
0
votes
1
answer
29
views
How to update the list which is having dictionary data?
Here is the list which is having dictionary data:
Fruits = [{'Apple':'10','Banana':'20','Orange':'40'}]
I need to update the list by adding 'Grapes':'60'.
Expected Output
Fruits = [{'Apple':'10','...
- 65
0
votes
1
answer
273
views
appending key value pair to existing dictionary values in swift
I'm trying achieve below results. Where I can save multiple key values for multiple string items.
//dict["Setting1"] = ["key1":"val1"]
//dict["Setting1"] = [&...
- 161
4
votes
5
answers
6k
views
Iterate through Python dictionary and special append to new list?
I would like to iterate over a dictionary, and append each key (letter) repeated by the number of times of its value (frequency) to a new list.
For example:
input: {'A':1, 'B':2}. Expected output: [...
- 51
0
votes
1
answer
124
views
How to append multiple values in the same key in Python 3?
Unlike the examples i've seen, I think mine is a bit different and so far haven't found anything that could help me out. So here I am again seeking for help. Been working on this for about 3 days now ...
- 317
2
votes
1
answer
20k
views
How to create a list of key:value pairs in a for loop? [duplicate]
I have a for loop which outputs a list of 15 values:
for line in data:
line # type(line) is `<class 'list'>`
# do things with line
This line is always a Python list of 11 values, ...
- 17.6k
2
votes
1
answer
3k
views
new dictionary from existing dictionary values
I am trying to figure out how to perform the following:
firstDictionary = {"firstKey" : "A", "secondKey" : "B"}
secondDictionary = {"firstKey" : 3, "secondKey" : 47}
emptyDictionary = {}
for key, ...
- 362
2
votes
3
answers
32k
views
Cannot append string to dictionary key
I've been programming for less than four weeks and have run into a problem that I cannot figure out. I'm trying to append a string value to an existing key with an existing string stored in it but if ...
- 61
0
votes
4
answers
520
views
Python append to a value in dictionary
I have a following dictionary:
d = {'key':{'key2':[]}}
Is there any way to append to d['key']?
I want to get:
d = {'key':{'key2':[], 'key3':[]}}
d['key'] = ['key3'] apparently does not produce ...
- 6,394