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docs: fix chestFilter example

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Fixes #1509
This commit is contained in:
Nicolas F
2019-02-21 16:34:28 +01:00
parent 03a8697866
commit b0921972ba
1 changed files with 2 additions and 2 deletions
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4
docs/signs.rst
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@@ -45,7 +45,7 @@ A more complicated filter function can construct a more customized display text:
def chestFilter(poi):
if poi['id'] == "Chest":
return "Chest with %d items" % len(poi['Items'])
return "Chest with %d items" % len(poi.get('Items'))
It is also possible to return a tuple from the filter function to specify a hovertext
different from the text displayed in the info window. The first entry of the tuple will
@@ -53,7 +53,7 @@ be used as the hover text, the second will be used as the info window content::
def chestFilter(poi):
if poi['id'] == "Chest":
return ("Chest", "Chest with %d items" % len(poi['Items']))
return ("Chest", "Chest with %d items" % len(poi.get('Items')))
Because of the way the config file is loaded, if you need to import a function or module
for use in your filter function, you need to explicitly load it into the global namespace::