This question already has answers here:
Accessing the index in ‘for’ loops
(26 answers)
Closed 8 years ago.
It is very common for me to loop through a python list to get both the contents and their indexes. What I usually do….
This question already has answers here:
When is “i += x” different from “i = i + x” in Python?
(3 answers)
Closed 5 years ago.
I found out a curious thing today and was wondering if somebody could shed some light into what t….
Why do you have to call items() to iterate over key, value pairs in a dictionary? ie.
dic = {‘one’: ‘1’, ‘two’: ‘2’}
for k, v in dic.items():
print(k, v)
Why isn’t that the default behavior of iterating over a dictionary
for k, v in dic:
print(k, v)
….
This question already has answers here:
How can I iterate over overlapping (current, next) pairs of values from a list?
(12 answers)
Closed 7 months ago.
Is it possible to iterate a list in the following way in Python (treat….
I would like do something like that.
list_of_urls = [‘http://www.google.fr/’, ‘http://www.google.fr/’,
‘http://www.google.cn/’, ‘http://www.google.com/’,
‘http://www.google.fr/’, ‘http://www.google.fr/’,
‘http://www.google.fr/’, ‘http://www.google.com/’,
‘http://www.google.fr/’, ‘….
Working in Python 2.7. I have a dictionary with team names as the keys and the amount of runs scored and allowed for each team as the value list:
NL_East = {‘Phillies’: [645, 469], ‘Braves’: [599, 548], ‘Mets’: [653, 672]}
I would like to be able to feed the dictionary into a function and iterate over each team (the keys).
Here’s the code I’m usi….
I am trying to iterate through a JSON object to import data, i.e. title and link. I can’t seem to get to the content that is past the :.
JSON:
[
{
“title”: “Baby (Feat. Ludacris) – Justin Bieber”,
“description”: “Baby (Feat. Ludacris) by Justin Bieber on Grooveshark”,
“link”: “http://listen.grooveshark.com/s/Baby+Feat….
Suppose I have and m x n array. I want to pass each column of this array to a function to perform some operation on the entire column. How do I iterate over the columns of the array?
For example, I have a 4 x 3 array like
1 99 2
2 14 5
3 12 7
4 43 1
for column in array:
some_function(column)
where column would be “1,2,3,4” in the first i….
This question already has answers here:
Accessing the index in ‘for’ loops
(26 answers)
Closed 3 years ago.
In my example code below, is the counter = 0 really required, or is there a better, more Python, way to get access t….
Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers.
This question was caused by a typo or a problem that can no longer be reproduced. While similar questions may be on-topic here, this one was resolved in a way less likely to help ….