python獲取當(dāng)前運(yùn)行函數(shù)名稱的方法實(shí)例代碼
摘要: c/c++中獲取函數(shù)所在源碼名,函數(shù)名和行號(hào)的方法很簡(jiǎn)單 __FILE__,__FUNCTION__和__LINE__ python沒(méi)有這種語(yǔ)法,但也可以通過(guò)某種方法得到,這里給出例子,使用異常信息得到【可能會(huì)損失性能】
直接貼代碼[可參考python核心編程4.4]
#獲取調(diào)用該函數(shù)所在(被調(diào)用)的函數(shù)名
#author:peterguo@vip.qq.com def get_func_name(): import sys try: raise Exception except: exc_info = sys.exc_info() #返回 異常類型,異常,traceback對(duì)象 traceObj = exc_info[2] #traceback對(duì)象 frameObj = traceObj.tb_frame #獲取frame對(duì)象,即本函數(shù)的frame信息 #print frameObj.f_code.co_name,frameObj.f_lineno #請(qǐng)?jiān)谑褂玫臅r(shí)候?qū)⑵渥⑨? Upframe = frameObj.f_back #獲取該代碼段的frame信息,即調(diào)用該函數(shù)的函數(shù)frame #print Upframe.f_code.co_name, Upframe.f_lineno #請(qǐng)?jiān)谑褂玫臅r(shí)候?qū)⑵渥⑨? return (Upframe.f_code.co_name, Upframe.f_lineno)[0] #獲取名稱調(diào)用方法
獲取文件名路徑,函數(shù)名,行號(hào)
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def getCurRunPosInfo(): import sys try: raise Exception except: exc_info = sys.exc_info() traceObj = exc_info[2] frameObj = traceObj.tb_frame #print frameObj.f_code.co_name,frameObj.f_lineno Upframe = frameObj.f_back #print Upframe.f_code.co_name, Upframe.f_lineno return (Upframe.f_code.co_filename, Upframe.f_code.co_name, Upframe.f_lineno)
#測(cè)試代碼def test1(): print getCurRunPosInfo()def test2(): print get_func_name() 輸出:>>('demo.py', 'test1', 44)>>test2感謝閱讀,希望能幫助到大家,謝謝大家對(duì)本站的支持!
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