Python:错误:'tuple'对象没有属性

时间:2014-11-20 23:57:37

标签: python file-io tuples

#   Log to File
#This function logs line number, time, and message in log.txt
def log(msg):
    global LOG_CNT
    LOG_CNT += 1
    lineNumber = getframeinfo(currentframe()).lineno
    dts = time.strftime('%Y-%m-%d %H:%M:%S')
    f = open('log.txt', 'a')
    f.write('Log %d: Line %s: %s: %s\n' % (LOG_CNT, lineNumber, dts, msg))
    f.close()

调用函数时给出以下错误:log(" Test")

[error] script [ AutoSTO ] stopped with error in line 833
[error] AttributeError ( 'tuple' object has no attribute 'lineno' )
[error] --- Traceback --- error source first line: module ( function ) statement 72: main ( log ) lineNumber = getframeinfo(currentframe()).lineno
[error] --- Traceback --- end --------------

1 个答案:

答案 0 :(得分:0)

inspect.getframeinfo函数返回Traceback一个命名的tuple类型,而lineno可能是返回的元组对象中一个成员的属性