python 处理arcgis gdb文件

lenf

import arcpy
from arcpy import env
import os
import types
fc = 'D:/demo.gdb/test'  # file location .
fields = ["Id", "name", "descr"] # you table columuns .
print '+++++++++++++++++++++++++++++'
with arcpy.da.SearchCursor(fc, fields) as cursor:
f = file('D:/demo.txt', 'w') # open for 'w'riting
for row in cursor:
     str = "{0}, {1}, {2}".format(row[0], row[1], row[2])
     #print("{0}, {1}, {2}".format(row[0], row[1], row[2]))
     print 'The contents is :',str
     f.write(str) # write text to file
     f.write('\n');
# close the file   
f.close()


#print out the content of this text.
f = file('D:/demo.txt')
# if no mode is specified, 'r'ead mode is assumed by default
while True:
    line = f.readline()
    if len(line) == 0: # Zero length indicates EOF
        break
    print line,
    # Notice comma to avoid automatic newline added by Python
f.close() # close the file

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