[Tutor] Save file in a specific directory

[Joel Goldstick]

On Tue, Dec 7, 2010 at 12:20 PM, Susana Iraiis Delgado Rodriguez <
susana.delgado_s at utzmg.edu.mx> wrote:

> My other message was incomplete, it was a mistake: This is the correct one
>
> 2010/12/7 Susana Iraiis Delgado Rodriguez <susana.delgado_s at utzmg.edu.mx>
>
>  I make a script to redirect a txt file from an external directory, but in
>> this directory I don't have permission to write, just to read data. So I
>> make this module:
>> import os, time,fnmatch
>> from xlwt import Workbook
>> from osgeo import ogr,gdal,osr
>> from dbf import *
>> gdal.AllRegister()
>> file_list = []
>> folders = None
>> for root, folders, files in os.walk( "R:\\" ):
>> for filename in fnmatch.filter(files, '*.shp'):
>>     file_list.append(os.path.join(root, filename))
>>     wrkbk = Workbook()
>>     wksht = wrkbk.add_sheet('shp')
>>     wksht.row(0).write(0,'ruta')
>>     wksht.row(0).write(1,'archivo')
>>     wksht.row(0).write(2,'estructura bd')
>>     for row, filepath in enumerate(file_list, start=1):
>>         wksht.row(row).write(0, filepath)
>>         (ruta, filename) = os.path.split(filepath)
>>          wksht.row(row).write(1, filename)
>>          f = os.path.splitext(filename)
>>          t = f[0]+'_bd.txt'
>>          d = n[0]+'.dbf'
>>          if os.path.lexists(d):
>>                filepath = "C:\\Python26\\"
>>                a = open (filepath +t,"w+")
>>                dbf = Dbf(d,new=False)
>>                for fldName in dbf.fieldDefs:
>>                a.write(fldName.name)
>>                a.write(" || ")
>>                a.write(fldName.typeCode)
>>                a.write("\n")
>>        dbf.close()
>>    a.close()
>>    wksht.row(row).write(2, t)
>>       else:
>>               print "El archivo " +n[0]+".shp" " no tiene dbf"
>>               wksht.row(row).write(10, "Sin bd"
>> wrkbk.save('C:\\Python26\\biblio_shp.xls')
>>
> When I run the script I got the next error:
> >>> import crawler_shp
> Traceback (most recent call last):
>   File "<stdin>", line 1, in <module>
>   File "crawler_shp.py", line 105, in <module>
>
>     dbf = Dbf(d,new=False)
>   File "C:\Python26\lib\site-packages\dbf.py", line 125, in __init__
>     self.stream = file(f, ("r+b", "rb")[bool(readOnly)])
> IOError: [Errno 13] Permission denied: 'R:\\Aplicaciones\\IRISv3\\mis
> proyectos\
> \HURACAN\\BUFFER1000.dbf'
>
> The error is pointing to a library I used to make the script run: dbf.py.
> in thid lines:
> if isinstance(f, basestring):
>             # a filename
>             self.name = f
>             if new:
>                 # new table (table file must be
>                 # created or opened and truncated)
>                 self.stream = file(f, "w+b")
>             else:
>                 # tabe file must exist
>                 self.stream = file(f, ("r+b", "rb")[bool(readOnly)])
>
>
>>
>>
>
>
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>
Do you have write privilege in the directory where you want to create the
file?

-- 
Joel Goldstick
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