|
- Meaning of list[-1] in Python - Stack Overflow
All your return c most_common()[-1] statement does is call c most_common and return the last value in the resulting list, which would give you the least common item in that list Essentially, this line is equivalent to:
- Beginner Python: AttributeError: list object has no attribute
AttributeError: 'list' object has no attribute 'cost' this will occur when you try to call cost on a list object Pretty straightforward, but we can figure out what happened by looking at where you call cost-- in this line: profit = bike cost * margin This indicates that at least one bike (that is, a member of bikes values() is a list)
- slice - How slicing in Python works - Stack Overflow
The first way works for a list or a string; the second way only works for a list, because slice assignment isn't allowed for strings Other than that I think the only difference is speed: it looks like it's a little faster the first way Try it yourself with timeit timeit() or preferably timeit repeat()
- pandas dataframe index: to_list () vs tolist () - Stack Overflow
tolist() is a method of NumPy arrays that returns a list representation of the array to_list() is a method of Pandas dataframes that returns a list representation of the dataframe Although both methods return the same output, their differences lie in their origins and compatibility *to_list()* is Pandas-specific
- How to list all installed packages and their versions in Python?
For Windows 10, I think this is what you are looking for a list of available installed Pythons This is different from a list of packages as you can see below Also, on Ubuntu 20 04, I think the command is Python3 -0 list Yes, this works similar to node version manager c:\Users\user\AppData\Local\Programs\Python>py -0 list Python 0 not found!
- [GA4] Automatically collected events - Analytics Help - Google Help
Automatically collected events are triggered by basic interactions with your app and or site (as indicated under the event name in the table below)
- What is the difference between an Array, ArrayList and a List?
Also, System Array supports multiple dimensions (i e it has a Rank property) while List and ArrayList do not (although you can create a List of Lists or an ArrayList of ArrayLists, if you want to) An ArrayList is a flexible array which contains a list of objects You can add and remove items from it and it automatically deals with allocating
- Serializing a list to JSON - Stack Overflow
I'm using Json NET (which is now built into C#), and I convert my List to an array and let the converter handle the rest public class MyObjectInJson { public long ID; public OtherObject[] array; } You can convert your List into an array using list ToArray();
|
|
|