Removes save file to be handled by the calling function

README.md

@@ -149,9 +149,13 @@ You can download weather maps from the DWD GeoServer with this package. There ar
 ```python
 from simple_dwd_weatherforecast import dwdmap
 
-dwdmap.get_from_location(51.272, 8.84, radius_km=100, map_type=dwdmap.WeatherMapType.NIEDERSCHLAGSRADAR, background_type=dwdmap.WeatherBackgroundMapType.BUNDESLAENDER, file_name="map.png")
+image = dwdmap.get_from_location(51.272, 8.84, radius_km=100, map_type=dwdmap.WeatherMapType.NIEDERSCHLAGSRADAR, background_type=dwdmap.WeatherBackgroundMapType.BUNDESLAENDER)
 
-dwdmap.get_germany(map_type=dwdmap.WeatherMapType.UVINDEX, width=520, height=580, filename="germany.png")
+image.save("niederschlag.png")
+
+image = dwdmap.get_germany(map_type=dwdmap.WeatherMapType.UVINDEX, image_width=520, image_height=580)
+
+image.save("uvindex.png")
 ```
 
 #### Available methods
@@ -175,11 +179,11 @@ class WeatherBackgroundMapType(Enum):
     GEMEINDEN = "dwd:Warngebiete_Gemeinden"
     SATELLIT = "dwd:bluemarble"
 
-def get_from_location(longitude, latitude, radius_km, map_type: WeatherMapType, background_type: WeatherBackgroundMapType, optional integer image_width, optional integer image_height, optional string filename (default:"map.png")) #Saves map with given radius from coordinates
+def get_from_location(longitude, latitude, radius_km, map_type: WeatherMapType, background_type: WeatherBackgroundMapType, optional integer image_width, optional integer image_height) #Returns map as pillow image with given radius from coordinates
 
-get_germany(map_type: WeatherMapType, optional integer image_width, optional integer image_height, optional string filename (default:"map.png")) #Saves map of whole germany
+get_germany(map_type: WeatherMapType, optional integer image_width, optional integer image_height, optional string save_to_filename) #Returns map as pillow image of whole germany
 
-get_map(minx,miny,maxx,maxy, map_type: WeatherMapType, background_type: WeatherBackgroundMapType, optional integer image_width, optional integer image_height, optional string filename (default:"map.png")) #Map retrieval
+get_map(minx,miny,maxx,maxy, map_type: WeatherMapType, background_type: WeatherBackgroundMapType, optional integer image_width, optional integer image_height, optional string save_to_filename) #Returns map as pillow image
 ```
 
 ## Help and Contribution

setup.py

@@ -5,7 +5,7 @@
 
 setuptools.setup(
     name="simple_dwd_weatherforecast",
-    version="2.0.26",
+    version="2.0.27",
     author="Max Fermor",
     description="A simple tool to retrieve a weather forecast from DWD OpenData",
     long_description=long_description,

simple_dwd_weatherforecast/dwdmap.py

@@ -23,25 +23,25 @@ class WeatherBackgroundMapType(Enum):
     SATELLIT = "dwd:bluemarble"
     GEWAESSER = "dwd:Gewaesser"
 
-def get_from_location(longitude, latitude, radius_km, map_type: WeatherMapType, background_type: WeatherBackgroundMapType = WeatherBackgroundMapType.BUNDESLAENDER, image_width=520, image_height=580, filename="map.png"):
+def get_from_location(longitude, latitude, radius_km, map_type: WeatherMapType, background_type: WeatherBackgroundMapType = WeatherBackgroundMapType.BUNDESLAENDER, image_width=520, image_height=580):
     if radius_km <= 0:
         raise ValueError("Radius must be greater than 0")
     if latitude < -90 or latitude > 90:
         raise ValueError("Latitude must be between -90 and 90")
     if longitude < -180 or longitude > 180:
         raise ValueError("Longitude must be between -180 and 180")
     radius = math.fabs(radius_km / (111.3 * math.cos(latitude)))
-    get_map(latitude-radius, longitude-radius, latitude+radius, longitude+radius, map_type, background_type, image_width, image_height, filename)
+    return get_map(latitude-radius, longitude-radius, latitude+radius, longitude+radius, map_type, background_type, image_width, image_height)
 
-def get_germany(map_type: WeatherMapType, image_width=520, image_height=580, filename="map.png"):
-    get_map(4.4, 46.4, 16.1, 55.6, map_type, WeatherBackgroundMapType.BUNDESLAENDER, image_width, image_height, filename)
+def get_germany(map_type: WeatherMapType, image_width=520, image_height=580):
+    return get_map(4.4, 46.4, 16.1, 55.6, map_type, WeatherBackgroundMapType.BUNDESLAENDER, image_width, image_height)
 
-def get_map(minx,miny,maxx,maxy, map_type: WeatherMapType, background_type: WeatherBackgroundMapType, image_width=520, image_height=580, filename="map.png"):
+def get_map(minx,miny,maxx,maxy, map_type: WeatherMapType, background_type: WeatherBackgroundMapType, image_width=520, image_height=580):
     if image_width > 1200 or image_height > 1400:
         raise ValueError("Width and height must not exceed 1200 and 1400 respectively. Please be kind to the DWD servers.")
 
     url = f"https://maps.dwd.de/geoserver/dwd/wms?service=WMS&version=1.1.0&request=GetMap&layers={map_type.value},{background_type.value}&bbox={minx},{miny},{maxx},{maxy}&width={image_width}&height={image_height}&srs=EPSG:4326&styles=&format=image/png"
     request = requests.get(url, stream=True)
     if request.status_code == 200:
         image = Image.open(BytesIO(request.content))
-        image.save(filename)
+        return image