Count the number of times that the initials of each name appear in the name list
Name_list= ['foster', "janet",' jessus','david'] count_dict= {} for i in name_list: count_ print count_dict [I] = ".join (name_list) .count (I [0]) print count_dict > > def countfist (a):... Res = {}... For i in a:... Res [I] = "" .join (a) .count (I [0]).. Return res... > countfist (new_mystr) {'and': 3,' world': 1, 'itcastcpp': 2,' itcast': 2, 'hello': 1} > name_list= [' foster', "janet", 'jessus','david'] > countfist (name_list) {' david': 2, 'foster': 1,' janet': 2, 'jessus': 2} >