On Tue, Dec 7, 2010 at 12:20 PM, Susana Iraiis Delgado Rodriguez <
susana.delgad...@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.delgad...@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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