Remove unnecessary len()
Remove unnecessary len()

vitaly-krugl/pika,vrtsystems/pika,jstnlef/pika,knowsis/pika,skftn/pika,Tarsbot/pika,shinji-s/pika,renshawbay/pika-python3,benjamin9999/pika,Zephor5/pika,hugoxia/pika,reddec/pika,pika/pika,zixiliuyue/pika,fkarb/pika-python3