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Results tagged with arcpy
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user 20265
A site-package created by Esri to expose ArcGIS Desktop (ArcMap and ArcGIS Pro) geoprocessing, mapping, etc, to Python.
1
vote
How to use Arcpy UpdateCursor to update a field?
You can always use "with" that allows objects like files/cursores to be used in a way that ensures they are always cleaned up promptly and correctly.
But it needs the table/fc field names to be passed …
- 211
1
vote
1
answer
2k
views
Geographic Transformations using ArcPy vs. Coordinate Systems used by ArcGis online basemaps
I then need to transform it to WGS_1984, so I've used:
import sys, arcpy
#globals set env.workspace and other used paths
import globals as g
def main():
# set local variables
inDataset = ["rede_Coimbra_node.shp …
- 211
1
vote
1
answer
1k
views
Avoiding setting env.workspace and other paths/settings too often in ArcPy?
I have some scripts that are constantly setting env.workspace of arcpy. Usually, I have a caller script(script1.py) that may call some other script (script2.py). … import globals as g
from arcpy import da
arcpy.AddMessage("Importing arcpy outside ArcMap took %s seconds." % (time.clock() - t_start))
from cProfile import run
def main():
.... …
- 211
0
votes
Importing ArcPy taking many seconds and code is really slow for GeoProcessing Tools 64-bit (...
I've tracked the import time for arcpy...it takes more than 23 seconds and the code only around 7s! … I think it's interesting:
import time
import sys
t_start = time.clock()
import arcpy
from arcpy import env, da
arcpy.AddMessage("Importing arcpy outside ArcMap took %s seconds." % (time.clock() - t_start …
- 211
3
votes
3
answers
4k
views
Importing ArcPy taking many seconds and code is really slow for GeoProcessing Tools 64-bit (...
I've installed ArcGIS10.1 SP1 and whenever I import arcpy (on Pywin console or Eclipse PyDev) it takes aprox. 15-20seconds. Is this normal? I don't think so... … '''
# Import system modules
import arcpy, sys
from arcpy import env
print "Running against: {}".format(sys.version)
def do_search_by_cursor(table,searchString):
count = 0
count += cursor_search_count …
- 211
2
votes
1
answer
2k
views
Creating a layer after using SelectLayerByAttribute_management
Only this code works for me:
import arcpy
from arcpy import env
# Set workspace
env.workspace = "S:/workspace/MSc_git/ArcGis/estagio_db.gdb"
workspace = "S:/workspace/MSc_git/ArcGis/Layers"
in_feature …
- 211