about special characters

[Jianling Fan]

Oh, it works!

This is the simplest and best way!

Thanks very much!



On 30 April 2016 at 13:42, MRAB <python at mrabarnett.plus.com> wrote:
> On 2016-04-30 19:13, Jianling Fan wrote:
>>
>> Hello everyone,
>>
>> Thanks very much for all your replies and sorry for the inconvience.
>> This is my first time to post question in this list.
>>
>> I am using python 2.7 in Windows 7 Enterprise version.
>>
>> Here is the the filename that cause the problem: "Decock-2013-On the
>> potential of δ18O and δ15N.pdf"
>> When I delete the "δ" in the filename, the script works good.
>>
>> Here is the output:
>>
>> Python 2.7.2 (default, Jun 12 2011, 15:08:59) [MSC v.1500 32 bit
>> (Intel)] on win32
>> Type "help", "copyright", "credits" or "license" for more information.
>>>>>
>>>>> runfile('P:/sync.py', wdir='P:')
>>
>> Traceback (most recent call last):
>>   File "<stdin>", line 1, in <module>
>>   File
>> "C:\Python27\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py",
>> line 699, in runfile
>>     execfile(filename, namespace)
>>   File
>> "C:\Python27\lib\site-packages\spyderlib\widgets\externalshell\sitecustomize.py",
>> line 74, in execfile
>>     exec(compile(scripttext, filename, 'exec'), glob, loc)
>>   File "P:/sync.py", line 50, in <module>
>>     sync_files(src, dest)
>>   File "P:/sync.py", line 43, in sync_files
>>     sync(dir_cmp)
>>   File "P:/sync.py", line 20, in sync
>>     shutil.rmtree(f_right)
>>   File "C:\Python27\lib\shutil.py", line 236, in rmtree
>>     onerror(os.listdir, path, sys.exc_info())
>>   File "C:\Python27\lib\shutil.py", line 234, in rmtree
>>     names = os.listdir(path)
>> WindowsError: [Error 3] The system cannot find the path specified:
>> 'P:/mystuff\\Decock-2013-On the potential of d18O and d15N.pdf/*.*'
>>
>>
>> Here is my code to do this work: I am using this script to sync my
>> files between different disks.
>>
>> #coding=utf-8
>>
>> import filecmp, shutil, os, sys
>>
>> SRC = r'C:/Disk/mystuff'
>> DEST = r'P:/mystuff'
>>
>> IGNORE = ['Thumbs.db']
>>
>> def get_cmp_paths(dir_cmp, filenames):
>>     return ((os.path.join(dir_cmp.left, f),
>> os.path.join(dir_cmp.right, f)) for f in filenames)
>>
>> def sync(dir_cmp):
>>     for f_left, f_right in get_cmp_paths(dir_cmp, dir_cmp.right_only):
>>         if os.path.isfile(f_right):
>>             os.remove(f_right)
>>         else:
>>             shutil.rmtree(f_right)
>>         print('delete %s' % f_right)
>>     for f_left, f_right in get_cmp_paths(dir_cmp,
>> dir_cmp.left_only+dir_cmp.diff_files):
>>         if os.path.isfile(f_left):
>>             shutil.copy2(f_left, f_right)
>>         else:
>>             shutil.copytree(f_left, f_right)
>>         print('copy %s' % f_left)
>>     for sub_cmp_dir in dir_cmp.subdirs.values():
>>         sync(sub_cmp_dir)
>>
>> def sync_files(src, dest, ignore=IGNORE):
>>     if not os.path.exists(src):
>>         print('= =b Please check the source directory was exist')
>>         print('- -b Sync file failure !!!')
>>         return
>>     if os.path.isfile(src):
>>         print('#_# We only support for sync directory but not a single
>> file,one file please do it by yourself')
>>         print('- -b Sync file failure !!!')
>>         return
>>     if not os.path.exists(dest):
>>         os.makedirs(dest)
>>     dir_cmp = filecmp.dircmp(src, dest, ignore=IGNORE)
>>     sync(dir_cmp)
>>     print('^_^ Sync file finished!')
>>
>> if __name__ == '__main__':
>>     src, dest = SRC, DEST
>>     if len(sys.argv) == 3:
>>         src, dest = sys.argv[1:3]
>>     sync_files(src, dest)
>>
> [snip]
> You're using bytestrings (str). As soon as you step out of the ASCII
> range, you can face problems with which encoding it's using.
>
> The simplest fix is to switch to using Unicode.
>
> Start with this change:
>
> SRC = ur'C:/Disk/mystuff'
> DEST = ur'P:/mystuff'
>
> --
> https://mail.python.org/mailman/listinfo/python-list



-- 
Jianling Fan
樊建凌