def accepting():
	global SOCKETS_STAT, SOCKETS, IPS
	while not STOP:
		u, i = main_sock.accept()
		u.setblocking(0)
		#SOCKETS.append(u)
		IPS[i] = u
		SOCKETS_STAT[i] = {"our_key": newkeys(1024), "his_key": None, "auth_login": None, "partner_login": None, "accept_pm": True, "ip": i}
		print(SOCKETS_STAT) ########################

 def receiving():
	global SOCKETS_STAT
	while not STOP:
		for sock_ip in list(IPS.keys()):  # sock is IP, again. I wanted to use sock link as index, but then realised, that socket object modifies, so it cant be indexed
			sock = IPS[sock_ip]
			
			try: data = sock.recv(4096) 
			except: continue  # No incoming data
			
			if not data:  # Socket is disconnected
				remuser(sock_ip)
				continue
			print(SOCKETS_STAT, sock_ip)  # {} ('127.0.0.1', 54364)   ПОЧЕМУ, ВЕДЬ НИКТО НИЧЕГО НЕ МЕНЯЛ!
		
			if not SOCKETS_STAT[sock_ip]["his_key"]:
                                ...  # И тут как раз и есть ошиька KeyError