Hi Users, I am reading a csv file and my data format is like :
key1,value1 key1,value2 key1,value1 key1,value3 key2,value1 key2,value5 key2,value5 key2,value4 key1,value4 key1,value4 key3,value1 key3,value1 key3,value2 required output : key1:[value1,value2,value1,value3,value4,value4] key2:[value1,value5,value5,value4] key3:[value1,value1,value2] How can I do it? Please help me to do. Thanks Amit
