Constituent Assembly Chairperson of Nepal Subash Chandra Nemwang, left, watches as newly elected Prime Minister Khadga Prasad Oli, center, signs documents after administrating the oath of office at the Presidential building in Kathmandu, Nepal, Monday, Oct. 12, 2015.

K P Sharma Oli sworn in as Nepal Prime Minister

In this Oct. 1, 2015 file photo, Communist Party of Nepal (Unified Marxist–Leninist) leader Khadga Prasad Oli speaks during a press meet in Kathmandu

Veteran communist elected Nepal PM

Kallol Bhattacherjee
A copy of Nepalese constitution lies on a table inside the Parliament in Kathmandu, Nepal.

Nepal's parliament set to choose new prime minister