feat: accept integers as shapefile attributes

docs/notebooks/api_user_guide/4_search.ipynb

@@ -1286,7 +1286,7 @@
     ")\n",
     "```\n",
     "\n",
-    "The location query (`continent=\"Europe\"`) is passed as a dictionary to the `locations` parameter. It accepts [regular expressions](https://en.wikipedia.org/wiki/Regular_expression) which can come in handy when the query field has an underlying structure (e.g. see [this tutorial](../tutos/tuto_search_location_tile.ipynb) dedicated to search for products by tile(s)).\n",
+    "The location query (`continent=\"Europe\"`) is passed as a dictionary to the `locations` parameter. It accepts [regular expressions](https://en.wikipedia.org/wiki/Regular_expression) which can come in handy when the query field has an underlying structure (e.g. see [this tutorial](../tutos/tuto_search_location_tile.ipynb) dedicated to search for products by tile(s)). As the `locations` parameter must be a string or a regex, please consider using a string even for names which are numbers like in the following example (`location_entity=\"1234\"`).\n",
     "\n",
     "The locations configuration is stored in the `locations_config` attribute of the `EODataAcessGateway` once instantiated. `eodag` provides a default location which is a [Natural Earth Countries](https://www.naturalearthdata.com/downloads/110m-cultural-vectors/110m-admin-0-countries/) shapefile whose *ADM0_A3_US* field can be used to query specific countries by a short code such as *FRA* for *France* or *JPN* for *Japan*."
    ]

eodag/utils/__init__.py

@@ -1155,7 +1155,7 @@ def get_geometry_from_various(
             attr = locations_dict[arg]["attr"]
             with shapefile.Reader(locations_dict[arg]["path"]) as shp:
                 for shaperec in shp.shapeRecords():
-                    if re.search(pattern, shaperec.record[attr]):
+                    if re.search(pattern, str(shaperec.record[attr])):
                         found = True
                         new_geom = shape(shaperec.shape)
                         # get geoms union