traceback.print_stack(file=sys.stdout)与traceback.extract_stack()

import sys
import traceback
def show():
    #traceback.print_stack(file=sys.stdout)

    s =  traceback.extract_stack()
    print '%s Invoked me!'%s[-2][2]
    print "hello world"

def get_cur_info():
   
    show()

if __name__ == '__main__':
    get_cur_info()

> ./mypthon
get_cur_info Invoked me!
hello world

#######################################

import sys
import traceback
def show():
    #traceback.print_stack(file=sys.stdout)

    s =  traceback.extract_stack()
    print '%s Invoked me!'%s[-3][2]
    print "hello world"

def get_cur_info():
   
    show()

if __name__ == '__main__':
    get_cur_info()

>./mypthon
<module> Invoked me!
hello world

#######################################

import sys
import traceback
def show():
    traceback.print_stack(file=sys.stdout)

    s =  traceback.extract_stack()
    print '%s Invoked me!'%s[-3][2]
    print "hello world"

def get_cur_info():
   
    show()

if __name__ == '__main__':
    get_cur_info()

> ./mypthon
  File "./mypthon", line 70, in <module>
    get_cur_info()
  File "./mypthon", line 58, in get_cur_info
    show()
  File "./mypthon", line 45, in show
    traceback.print_stack(file=sys.stdout)
get_cur_info Invoked me!
hello world

最后

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