tas Sign in AA 1) Write a function named "Countstr that operates over a list which includes a series of strings. The function takes a string and outputs the number of occurrences of that string in the given list. K 21 For example: Assume that dlist is a list that the user wants to search for the number of occurrences for the string "synth" dlist=["synthetic", "polymer", "synthesizer", "abaqus", "python", "synths", "macro"] The function that you prepare will search for "synth" in each element of the list then it will print out the number of OCCHITEC IMC M Of 0 Sample printout format: The string synth has 3 occurrences in the list ["synthetic", "polymer", "synthesizer", "abaqus", "python","synths", "macro"]. O O OY RS SE