Trinamool Congress said the party chief and West Bengal Chief Minister Mamata Banerjee has decided not to attend the swearing-in ceremonies of Punjab and Uttar Pradesh chief ministers. However she will send her representatives to attend the functions.Trinamool Congress leader and Rajya Sabha member Derek O' Brien told this while speaking to reporters in Kolkata today. .Mamata was invited to the swearing-in ceremonies of Punjab CM Parkash Singh Badal and UP CM Akhilesh Yadav.