Let’s consider the case
Whenever we want to specify a format of our string, we include it in curly braces
Taking a look at the example here, the number before
: defines the index we want to read from a given list. For example,
You’ll need to have a service to do the same for you. The service would run the code over and over again at specific interval (say 1 minute) and update the dataframe each time with the new values.