Update coordinate_import for py3

Bug: T257399
Change-Id: I4361127f3410dc7542404d204be2dbad32276e4b
---
M scripts/coordinate_import.py
1 file changed, 9 insertions(+), 14 deletions(-)

diff --git a/scripts/coordinate_import.py b/scripts/coordinate_import.py
index 39868cd..b37e987 100755
--- a/scripts/coordinate_import.py
+++ b/scripts/coordinate_import.py
@@ -37,11 +37,11 @@
 &params;
 """
 #
-# (C) Pywikibot team, 2013-2019
+# (C) Pywikibot team, 2013-2020
 #
 # Distributed under the terms of MIT License.
 #
-from __future__ import absolute_import, division, unicode_literals
+from typing import Optional
 
 import pywikibot
 from pywikibot import pagegenerators, WikidataBot
@@ -56,20 +56,20 @@
 
     use_from_page = None
 
-    def __init__(self, generator, **kwargs):
+    def __init__(self, generator, **kwargs) -> None:
         """
         Initializer.
 
         @param generator: A generator that yields Page objects.
         """
         self.availableOptions['create'] = False
-        super(CoordImportRobot, self).__init__(**kwargs)
+        super().__init__(**kwargs)
         self.generator = generator
         self.cacheSources()
         self.prop = 'P625'
         self.create_missing_item = self.getOption('create')
 
-    def has_coord_qualifier(self, claims):
+    def has_coord_qualifier(self, claims) -> Optional[str]:
         """
         Check if self.prop is used as property for a qualifier.
 
@@ -77,7 +77,6 @@
         @type claims: dict
         @return: the first property for which self.prop
             is used as qualifier, or None if any
-        @return: unicode or None
         """
         for prop in claims:
             for claim in claims[prop]:
@@ -85,12 +84,11 @@
                     return prop
         return None
 
-    def item_has_coordinates(self, item):
+    def item_has_coordinates(self, item) -> bool:
         """
         Check if the item has coordinates.
 
         @return: whether the item has coordinates
-        @rtype: bool
         """
         claims = item.get().get('claims')
         if self.prop in claims:
@@ -106,7 +104,7 @@
             return True
         return False
 
-    def treat_page_and_item(self, page, item):
+    def treat_page_and_item(self, page, item) -> None:
         """Treat page/item."""
         if self.item_has_coordinates(item):
             return
@@ -120,13 +118,12 @@
 
         self.try_import_coordinates_from_page(page, item)
 
-    def try_import_coordinates_from_page(self, page, item):
+    def try_import_coordinates_from_page(self, page, item) -> bool:
         """
         Try import coordinate from the given page to the given item.
 
         @return: whether any coordinates were found and the import
             was successful
-        @rtype: bool
         """
         coordinate = page.coordinates(primary_only=True)
         if not coordinate:
@@ -149,7 +146,7 @@
             return True
 
 
-def main(*args):
+def main(*args) -> None:
     """
     Process command line arguments and invoke bot.
 
@@ -176,10 +173,8 @@
     if generator:
         coordbot = CoordImportRobot(generator, create=create_new)
         coordbot.run()
-        return True
     else:
         pywikibot.bot.suggest_help(missing_generator=True)
-        return False
 
 
 if __name__ == '__main__':

