Sep 8, 2023 · No you wouldn't alter the "content" of the list, if you could mutate strings that way. But in Python they are not mutable. Any string operation returns a new string. If you had a list …

float(item) do the right thing: it converts its argument to float and and return it, but it doesn't change argument in-place. A simple fix for your code is: new_list = [] for item in list: …

If set to True, then the list elements are sorted as if each comparison were reversed. In general, the key and reverse conversion processes are much faster than specifying an equivalent cmp …

Apr 11, 2011 · Agree with @Bogdan. This answer creates a string in which the list elements are joined together with no whitespace or comma in between. You can use ', '.join(list1) to join the …

Sep 21, 2015 · In python(2.x), comparison of a list with an int will compare the types, not the values. So, your comparison results in True which is equivalent to 1 . In other words, your …

Dec 6, 2012 · item itself is a copy too, but it is a copy of a reference to the original nested list, so when you refer to its elements the original list is updated. This isn't as convenient since you …

a=input()#taking input as string. Like this-10 5 7 1(in one line) a=a.split()#now splitting at the white space and it becomes ['10','5','7','1'] #split returns a list for i in range(len(a)): a[i]=int(a[i]) #now …

Python: change elements position in a list of instances. 3. Reorder Python List. 4. Swap two values ...

There are several methods to convert string numbers in a list to integers. In Python 2.x you can use the map function: >>> results = ['1', '2', '3'] >>> results = map(int, results) >>> results [1, 2, …

Oct 31, 2013 · Use the insert method of a list: l = list(...) l.insert(index, item) Alternatively, you can use a slice notation: l[index:index] = [item] If you want to move an item that's already in the list …