Quick Answer: How Do You Compare Two Lists?

How do you sort a list?

The sort() method sorts the elements of a given list in a specific ascending or descending order.

The syntax of the sort() method is: list.

sort(key=…, reverse=…).

How do you subtract two lists?

How to subtract two lists in Pythonlist1 = [2, 2, 2]list2 = [1, 1, 1]difference = [] initialization of result list.zip_object = zip(list1, list2)for list1_i, list2_i in zip_object:difference. append(list1_i-list2_i) append each difference to list.print(difference)

What is the correct Vlookup formula?

In its simplest form, the VLOOKUP function says: =VLOOKUP(What you want to look up, where you want to look for it, the column number in the range containing the value to return, return an Approximate or Exact match – indicated as 1/TRUE, or 0/FALSE).

How do you compare two lists for differences?

Compare Two Columns and Highlight MatchesSelect the entire data set.Click the Home tab.In the Styles group, click on the ‘Conditional Formatting’ option.Hover the cursor on the Highlight Cell Rules option.Click on Duplicate Values.In the Duplicate Values dialog box, make sure ‘Duplicate’ is selected.More items…

Are two lists equal python?

Lists are equal if elements at the same index are equal. Ordering is taken into account then. If you want to just check if they are identical or not, a == b should give you true / false with ordering taken into account. Here, c will contain an array with 3 elements all of which are true (for your example).

How do I do a Vlookup in Excel to compare two columns?

How to Compare Two Columns in ExcelClick the Compare two columns worksheet tab in the VLOOKUP Advanced Sample file. … Add columns in your workbook so you have space for results. … Type the first VLOOKUP formula in cell E2: … Click Enter on your keyboard and drag the VLOOKUP formula down through cell C17.

How do I compare two Excel spreadsheets for differences in values?

Compare Two Sheets and Highlight Differences (Using Conditional Formatting)Select the data in the sheet where you want to highlight the changes. … Click the Home tab.In the Styles group, click on ‘Conditional Formatting’In the options that show up, click on ‘New Rule’More items…

How do you compare two lists in conditional formatting?

Compare Two ListsFirst, select the range A1:A18 and name it firstList, select the range B1:B20 and name it secondList.Next, select the range A1:A18.On the Home tab, in the Styles group, click Conditional Formatting.Click New Rule.Select ‘Use a formula to determine which cells to format’.Enter the formula =COUNTIF(secondList,A1)=0.More items…

How do you compare two lists in Python?

The set() function and == operatorlist1 = [11, 12, 13, 14, 15]list2 = [12, 13, 11, 15, 14]a = set(list1)b = set(list2)if a == b:print(“The list1 and list2 are equal”)else:print(“The list1 and list2 are not equal”)

How do you compare two lists in python and return Non matches?

To compare two lists, we are using the set method.If the length of the two lists is different, the list can not be identical and return False.Else, Convert both the lists into sets.Compare these two sets. If the sets are equal, two given lists are the same. Otherwise, two lists are different.

How do I compare two lists in Excel?

A Ridiculously easy and fun way to compare 2 listsSelect cells in both lists (select first list, then hold CTRL key and then select the second)Go to Conditional Formatting > Highlight Cells Rules > Duplicate Values.Press ok.There is nothing do here. Go out and play!

What is the difference between list and set in Python?

Lists and tuples are standard Python data types that store values in a sequence. Sets are another standard Python data type that also store values. The major difference is that sets, unlike lists or tuples, cannot have multiple occurrences of the same element and store unordered values.

How use Vlookup step by step?

How to use VLOOKUP in ExcelStep 1: Organize the data. … Step 2: Tell the function what to lookup. … Step 3: Tell the function where to look. … Step 4: Tell Excel what column to output the data from. … Step 5: Exact or approximate match.