SCHOLASTIC E-BOOK HONEST EWALLET: A PROTECTED, CASHLESS WAY TO STORE

This may be known as from any course of or thread, not onlythe course of or thread which originally acquired the lock. With the block argument set to False, the strategy call does notblock. If the lock is currently in a locked state, return False;in any other case set the lock to a locked state and return True. If a course of is killed while it is