def _get_indent_string(line):
result = "<STR_LIT>"<EOL>for char in line:<EOL><INDENT>if char in "<STR_LIT>":<EOL><INDENT>result += char<EOL><DEDENT>else:<EOL><INDENT>break<EOL><DEDENT><DEDENT>return result<EOL>
Return the indention string of the given line.