def do_OP_LEFT(stack):
    pos = nonnegative_int_from_script_bytes(stack.pop())
    stack.append(stack.pop()[:pos])
Render a single query condition.
dataset/ETHPy150Open richardkiss/pycoin/pycoin/tx/script/microcode.py/do_OP_LEFT--crossover with--dataset/ETHPy150Open tylertreat/BigQuery-Python/bigquery/query_builder.py/_render_condition