摘要：
dic = { 'sum_size':0, 'file_num':0, 'directory_num':0}def get_size(path,txt): items =os.listdir(path) files = [] dirs = [] sum_size = 0 for item in items: item = os.pat... 阅读全文
摘要：
import rebracket = re.compile(r'\([^()]+\)') # 寻找最内层括号规则mul = re.compile(r'(\d+\.?\d*\*-\d+\.?\d*)|(\d+\.?\d*\*\d+\.?\d*)') # 寻找乘法运算规则div = re.compile(r'(\d+\.?\d*/-\d+\.?\d*)|(\d+\.?\d*/\d+\.?\d*)'... 阅读全文