--> -->

<type 'exceptions.TypeError'>

Python 2.7.14: C:\Python27\python.exe
Tue Jun 17 01:27:12 2025

A problem occurred in a Python script. Here is the sequence of function calls leading up to the error, in the order they occurred.

D:\Ftp\log.py in ()

12

13 dir_root = "d:/Ftp/"

=> 14 log_dir = dir_root + form.getvalue("id")

15 if not os.path.exists(log_dir):

16 os.makedirs(log_dir)

log_dir undefined, dir_root = 'd:/Ftp/', form = FieldStorage(None, None, []), form.getvalue = <bound method FieldStorage.getvalue of FieldStorage(None, None, [])>

<type 'exceptions.TypeError'>: cannot concatenate 'str' and 'NoneType' objects
args = ("cannot concatenate 'str' and 'NoneType' objects",)
message = "cannot concatenate 'str' and 'NoneType' objects"