def line_indent(line):
    indent = ''
    m = re.search(r'^(\s*)', line)
    if len(m.groups()) >= 1:
        indent = m.group(1)

    return indent
Resets the deferred_sql list to empty.
dataset/ETHPy150Open googkit/googkit/googkit/lib/strutil.py/line_indent--crossover with--dataset/ETHPy150Open cloudera/hue/desktop/core/ext-py/South-1.0.2/south/db/generic.py/DatabaseOperations.clear_deferred_sql