Implementing an UpdateCursor? The 2019 Stack Overflow Developer Survey Results Are In ...
What information about me do stores get via my credit card?
The variadic template constructor of my class cannot modify my class members, why is that so?
Can smartphones with the same camera sensor have different image quality?
Road tyres vs "Street" tyres for charity ride on MTB Tandem
What's the point in a preamp?
How does ice melt when immersed in water?
What do you call a plan that's an alternative plan in case your initial plan fails?
Is there a writing software that you can sort scenes like slides in PowerPoint?
Is above average number of years spent on PhD considered a red flag in future academia or industry positions?
Did God make two great lights or did He make the great light two?
Mortgage adviser recommends a longer term than necessary combined with overpayments
rotate text in posterbox
Why does the Event Horizon Telescope (EHT) not include telescopes from Africa, Asia or Australia?
How can I define good in a religion that claims no moral authority?
When did F become S in typeography, and why?
Is there a trick to getting spices to fix to nuts?
Can a novice safely splice in wire to lengthen 5V charging cable?
How to politely respond to generic emails requesting a PhD/job in my lab? Without wasting too much time
What LEGO pieces have "real-world" functionality?
Make it rain characters
Can a 1st-level character have an ability score above 18?
Wall plug outlet change
Did the new image of black hole confirm the general theory of relativity?
Can the prologue be the backstory of your main character?
Implementing an UpdateCursor?
The 2019 Stack Overflow Developer Survey Results Are In
Announcing the arrival of Valued Associate #679: Cesar Manara
Planned maintenance scheduled April 17/18, 2019 at 00:00UTC (8:00pm US/Eastern)ArcPy Insert Cursor not inserting all rows?How to read XY, get raster value and then update field?UpdateCursor based on results from SearchCursorUpdating null values in appended feature classUpdating attribute informationImplementing UpdateCursor?Arcpy UpdateCursor not updating fieldWriting Data Driven Pages' scale into driving layer's attribute table with arcpySearchCursor not reading the last rowComparing value with value from the next row
.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty{ margin-bottom:0;
}
I am writing a script assigning the ADMINAREA value to the empty LOCALITY fields from TWB_Suburbs to TWB_Property layer. I am getting:
ValueError: need more than 1 value to unpack
Is anyone able to help out?
import arcpy
# set overwrite true so that if data already exists it overwrite
arcpy.env.OVERWRITE = True
arcpy.env.overwriteOutput = True
# make query for empty LOCALITY values
query = '"LOCALITY" = ' ''
# assign workspace
arcpy.env.workspace = "C:Usersdata"
# make feature layer from property shape file, apply empty locality values query
arcpy.MakeFeatureLayer_management("TWB_Property.shp", "TWB_Property_Layer", query)
# make feature layer for suburbs shape file
arcpy.MakeFeatureLayer_management("TWB_Suburbs.shp", "TWB_Suburbs_Layer")
# Select empty properties in Properties layer WITHIN Suburbs layer
arcpy.SelectLayerByLocation_management ("TWB_Property_Layer", "WITHIN", "TWB_Suburbs_Layer")
#create empty list
suburbList = []
# iterate over admin layer field values, to get it's value
with arcpy.da.SearchCursor("TWB_Suburbs_Layer",["ADMINAREA"]) as rows:
for row in rows:
suburbList.append(row[0])
print (row[0])
#get the number of selected land parcels
numberSuburbs = len(suburbList)
print(row[0])
# Create Update Cursor to update missing LOCALITY fields in property layer
for parcel in range (0, numberSuburbs):
with arcpy.da.UpdateCursor("TWB_Property_Layer", "LOCALITY") as initialRows:
for initialRow, rowTwo in initialRows:
print(initialRow)
print(rowTwo[0])
rowTwo[0] = row[0]
initialRows.updateRow(initialRow)
# Print number of fields updated for each suburb
print ('Suburb, Number of updated properties' .format(row[0], row[1]))
print ("{row}" + str(numberSuburbs) +
.format(row[0], row[1]))
#report success message
arcpy.AddMessage("Well done!")
cursor update
add a comment |
I am writing a script assigning the ADMINAREA value to the empty LOCALITY fields from TWB_Suburbs to TWB_Property layer. I am getting:
ValueError: need more than 1 value to unpack
Is anyone able to help out?
import arcpy
# set overwrite true so that if data already exists it overwrite
arcpy.env.OVERWRITE = True
arcpy.env.overwriteOutput = True
# make query for empty LOCALITY values
query = '"LOCALITY" = ' ''
# assign workspace
arcpy.env.workspace = "C:Usersdata"
# make feature layer from property shape file, apply empty locality values query
arcpy.MakeFeatureLayer_management("TWB_Property.shp", "TWB_Property_Layer", query)
# make feature layer for suburbs shape file
arcpy.MakeFeatureLayer_management("TWB_Suburbs.shp", "TWB_Suburbs_Layer")
# Select empty properties in Properties layer WITHIN Suburbs layer
arcpy.SelectLayerByLocation_management ("TWB_Property_Layer", "WITHIN", "TWB_Suburbs_Layer")
#create empty list
suburbList = []
# iterate over admin layer field values, to get it's value
with arcpy.da.SearchCursor("TWB_Suburbs_Layer",["ADMINAREA"]) as rows:
for row in rows:
suburbList.append(row[0])
print (row[0])
#get the number of selected land parcels
numberSuburbs = len(suburbList)
print(row[0])
# Create Update Cursor to update missing LOCALITY fields in property layer
for parcel in range (0, numberSuburbs):
with arcpy.da.UpdateCursor("TWB_Property_Layer", "LOCALITY") as initialRows:
for initialRow, rowTwo in initialRows:
print(initialRow)
print(rowTwo[0])
rowTwo[0] = row[0]
initialRows.updateRow(initialRow)
# Print number of fields updated for each suburb
print ('Suburb, Number of updated properties' .format(row[0], row[1]))
print ("{row}" + str(numberSuburbs) +
.format(row[0], row[1]))
#report success message
arcpy.AddMessage("Well done!")
cursor update
add a comment |
I am writing a script assigning the ADMINAREA value to the empty LOCALITY fields from TWB_Suburbs to TWB_Property layer. I am getting:
ValueError: need more than 1 value to unpack
Is anyone able to help out?
import arcpy
# set overwrite true so that if data already exists it overwrite
arcpy.env.OVERWRITE = True
arcpy.env.overwriteOutput = True
# make query for empty LOCALITY values
query = '"LOCALITY" = ' ''
# assign workspace
arcpy.env.workspace = "C:Usersdata"
# make feature layer from property shape file, apply empty locality values query
arcpy.MakeFeatureLayer_management("TWB_Property.shp", "TWB_Property_Layer", query)
# make feature layer for suburbs shape file
arcpy.MakeFeatureLayer_management("TWB_Suburbs.shp", "TWB_Suburbs_Layer")
# Select empty properties in Properties layer WITHIN Suburbs layer
arcpy.SelectLayerByLocation_management ("TWB_Property_Layer", "WITHIN", "TWB_Suburbs_Layer")
#create empty list
suburbList = []
# iterate over admin layer field values, to get it's value
with arcpy.da.SearchCursor("TWB_Suburbs_Layer",["ADMINAREA"]) as rows:
for row in rows:
suburbList.append(row[0])
print (row[0])
#get the number of selected land parcels
numberSuburbs = len(suburbList)
print(row[0])
# Create Update Cursor to update missing LOCALITY fields in property layer
for parcel in range (0, numberSuburbs):
with arcpy.da.UpdateCursor("TWB_Property_Layer", "LOCALITY") as initialRows:
for initialRow, rowTwo in initialRows:
print(initialRow)
print(rowTwo[0])
rowTwo[0] = row[0]
initialRows.updateRow(initialRow)
# Print number of fields updated for each suburb
print ('Suburb, Number of updated properties' .format(row[0], row[1]))
print ("{row}" + str(numberSuburbs) +
.format(row[0], row[1]))
#report success message
arcpy.AddMessage("Well done!")
cursor update
I am writing a script assigning the ADMINAREA value to the empty LOCALITY fields from TWB_Suburbs to TWB_Property layer. I am getting:
ValueError: need more than 1 value to unpack
Is anyone able to help out?
import arcpy
# set overwrite true so that if data already exists it overwrite
arcpy.env.OVERWRITE = True
arcpy.env.overwriteOutput = True
# make query for empty LOCALITY values
query = '"LOCALITY" = ' ''
# assign workspace
arcpy.env.workspace = "C:Usersdata"
# make feature layer from property shape file, apply empty locality values query
arcpy.MakeFeatureLayer_management("TWB_Property.shp", "TWB_Property_Layer", query)
# make feature layer for suburbs shape file
arcpy.MakeFeatureLayer_management("TWB_Suburbs.shp", "TWB_Suburbs_Layer")
# Select empty properties in Properties layer WITHIN Suburbs layer
arcpy.SelectLayerByLocation_management ("TWB_Property_Layer", "WITHIN", "TWB_Suburbs_Layer")
#create empty list
suburbList = []
# iterate over admin layer field values, to get it's value
with arcpy.da.SearchCursor("TWB_Suburbs_Layer",["ADMINAREA"]) as rows:
for row in rows:
suburbList.append(row[0])
print (row[0])
#get the number of selected land parcels
numberSuburbs = len(suburbList)
print(row[0])
# Create Update Cursor to update missing LOCALITY fields in property layer
for parcel in range (0, numberSuburbs):
with arcpy.da.UpdateCursor("TWB_Property_Layer", "LOCALITY") as initialRows:
for initialRow, rowTwo in initialRows:
print(initialRow)
print(rowTwo[0])
rowTwo[0] = row[0]
initialRows.updateRow(initialRow)
# Print number of fields updated for each suburb
print ('Suburb, Number of updated properties' .format(row[0], row[1]))
print ("{row}" + str(numberSuburbs) +
.format(row[0], row[1]))
#report success message
arcpy.AddMessage("Well done!")
cursor update
cursor update
edited 1 min ago
PolyGeo♦
53.9k1782246
53.9k1782246
asked 9 mins ago
Alex HunterAlex Hunter
193
193
add a comment |
add a comment |
0
active
oldest
votes
Your Answer
StackExchange.ready(function() {
var channelOptions = {
tags: "".split(" "),
id: "79"
};
initTagRenderer("".split(" "), "".split(" "), channelOptions);
StackExchange.using("externalEditor", function() {
// Have to fire editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
}
});
function createEditor() {
StackExchange.prepareEditor({
heartbeatType: 'answer',
autoActivateHeartbeat: false,
convertImagesToLinks: false,
noModals: true,
showLowRepImageUploadWarning: true,
reputationToPostImages: null,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
allowUrls: true
},
onDemand: true,
discardSelector: ".discard-answer"
,immediatelyShowMarkdownHelp:true
});
}
});
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fgis.stackexchange.com%2fquestions%2f318726%2fimplementing-an-updatecursor%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
0
active
oldest
votes
0
active
oldest
votes
active
oldest
votes
active
oldest
votes
Thanks for contributing an answer to Geographic Information Systems Stack Exchange!
- Please be sure to answer the question. Provide details and share your research!
But avoid …
- Asking for help, clarification, or responding to other answers.
- Making statements based on opinion; back them up with references or personal experience.
To learn more, see our tips on writing great answers.
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
StackExchange.ready(
function () {
StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fgis.stackexchange.com%2fquestions%2f318726%2fimplementing-an-updatecursor%23new-answer', 'question_page');
}
);
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Sign up or log in
StackExchange.ready(function () {
StackExchange.helpers.onClickDraftSave('#login-link');
});
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Sign up using Google
Sign up using Facebook
Sign up using Email and Password
Post as a guest
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown
Required, but never shown