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Python assigning multiple variables to same value? list behavior
I tried to use multiple assignment as show below to initialize variables, but I got confused by the behavior, I expect to reassign the values list separately, I mean b[0] and c[0] equal 0 as before.
Can I create a “view” on a Python list?
I have a large list l. I want to create a view from element 4 to 6. I can do it with sequence slice.
Iterating through list of list in Python
I want to iterate through list of list.
I want to iterate through irregularly nested lists inside list also.
Can anyone let me know how can I do that?
Python’s insert returning None?
#!/usr/bin/python numbers = [1, 2, 3, 5, 6, 7] clean = numbers.insert(3, 'four') print clean # desire results [1, 2, 3, 'four', 5, 6, 7] I am getting “None”. What am I doing wrong? Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve … Read more
How to sort a list of tuples according to another list
There is a list:
Function changes list values and not variable values in Python
Let’s take a simple code: y = [1,2,3] def plusOne(y): for x in range(len(y)): y[x] += 1 return y print plusOne(y), y a = 2 def plusOne2(a): a += 1 return a print plusOne2(a), a Values of ‘y’ change but value ‘a’ stays the same. I have already learned that it’s because one is mutable … Read more
How to find most common elements of a list?
I am quite new to programming so please try and do it in the most barebones fashion.
What is the most pythonic way to pop a random element from a list?
Say I have a list x with unkown length from which I want to randomly pop one element so that the list does not contain the element afterwards. What is the most pythonic way to do this?
Custom Python list sorting
I was refactoring some old code of mine and came across of this: