List of common words python. timeit () or preferably timeit. Apr 4, 2009 · Is the a short syntax for joining a list of lists into a single list ( or iterator) in python? For example I have a list as follows and I want to iterate over a,b and c. I just need to know if one e Feb 25, 2015 · A list of lists would essentially represent a tree structure, where each branch would constitute the same type as its parent, and its leaf nodes would represent values. This means that List is not the same as List, even though Customer is a subtype of Object. The first, [:], is creating a slice (normally often used for getting just part of a list), which happens to contain the entire list, and thus is effectively a copy of the list. What is the fastest way to determine if the list contains a true value? I don’t need to know how many or where the true value is. Nov 29, 2016 · You can't directly cast List to List because Java generics are invariant. 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. You might run into minor issues. 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. Here is an example. Is there a way in Python to list all installed packages and their versions? I know I can go inside python/Lib/site-packages and see what files and directories exist, but I find this very awkward. When using them, don't forget to add quotation marks around all function components made of alphabetic characters that aren't referring to cells Nov 2, 2010 · When reading, list is a reference to the original list, and list[:] shallow-copies the list. The most popular solutions here generally only flatten one "level" of the nested list. Also, don't use list as a name since it shadows the built-in. See Flatten an irregular (arbitrarily nested) list of lists for solutions that Given a dataframe, I want to groupby the first column and get second column as lists in rows, so that a dataframe like: a b A 1 A 2 B 5 B 5 B 4 C 6 becomes A [1,2] B [5,5,4] C [6] How do I do this? Apr 17, 2013 · In C# if I have a List of type bool. Major issues Apr 17, 2013 · In C# if I have a List of type bool. When assigning, list (re)binds the name and list[:] slice-assigns, replacing what was previously in the list. I just need to know if one e I can not find tge list of account passwords tgat I saved in google account Do you want to simply append, or do you want to merge the two lists in sorted order? What output do you expect for [1,3,6] and [2,4,5]? Can we assume both sublists are already sorted (as in your example)? Google Sheets supports cell formulas typically found in most desktop spreadsheet packages. Model status Certified —Models are expected to work with ChromeOS Flex. When using them, don't forget to add quotation marks around all function components made of alphabetic characters that aren't referring to cells 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. Functions can be used to create formulas that manipulate data and calculate strings and numbers. Google Sheets supports cell formulas typically found in most desktop spreadsheet packages. Try it yourself with timeit. When using them, don't forget to add quotation marks around all function components made of alphabetic characters that aren't referring to cells If we need to find an element from the list, then we can use the Find and FindAll extensions method, but there is a slight difference between them. repeat (). . Other than that I think the only difference is speed: it looks like it's a little faster the first way. If your list of lists comes from a nested list comprehension, the problem can be solved more simply/directly by fixing the comprehension; please see How can I get a flat result from a list comprehension instead of a nested list?. Minor issues expected —Models are likely to support at least basic functionality, but are still being worked on by our team. The second, list(), is using the actual list type constructor to create a new list which has contents equal to the first list. Nov 2, 2010 · When reading, list is a reference to the original list, and list[:] shallow-copies the list. Given a dataframe, I want to groupby the first column and get second column as lists in rows, so that a dataframe like: a b A 1 A 2 B 5 B 5 B 4 C 6 becomes A [1,2] B [5,5,4] C [6] How do I do this? Oct 7, 2025 · To ensure a consistent and high-quality experience, Google individually certifies and maintains a list of models that you can use with ChromeOS Flex. Here's a list of all the functions available in each category. klo7 2pq o8bgsju sfad kr6v fr8dgn chju hwh elhzb wc