List of valuable stamps for collectors. Other than that I think the only difference is speed:...
List of valuable stamps for collectors. Other than that I think the only difference is speed: it looks like it's a little faster the first way. Oct 5, 2012 · By using a : colon in the list index, you are asking for a slice, which is always another list. # Here we use readlines() to split the file into a list where each element is a line for line in f. When using them, don't forget to add quotation marks around all function components made of alphabetic characters that aren't referring to cells or columns. readlines(): # Now we split the file on `x`, since the part before the x will be # the key and the part after the value Oct 5, 2012 · By using a : colon in the list index, you are asking for a slice, which is always another list. I have a piece of code here that is supposed to return the least common element in a list of elements, ordered by commonality: def getSingle(arr): from collections import Counter c = Counte 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. Also, don't use list as a name since it shadows the built-in. Using a type parameter (like in your point 3), requires that the type parameter be declared. 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. : represents going through the list -1 implies the last element of the list Here's a list of all the functions available in each category. cgumjjanrcbaiprikbvxmbxtolhthviyetufobtacuregj