Added feature to `web_programming/nasa_data.py` : Can download the APOD image...

Added feature to `web_programming/nasa_data.py` : Can download the APOD image to a specified location on disk. (#5551)

* Added a feature to download images.

* Minor changes

* Update nasa_data.py

* :
Co-authored-by: NChristian Clauss <cclauss@me.com>

web_programming/nasa_data.py

+import shutil
+
 import requests
 
 
-def get_apod_data(api_key: str) -> dict:
+def get_apod_data(api_key: str, download: bool = False, path: str = ".") -> dict:
     """
     Get the APOD(Astronomical Picture of the day) data
-    Get the API Key from : https://api.nasa.gov/
+    Get your API Key from: https://api.nasa.gov/
     """
-    url = "https://api.nasa.gov/planetary/apod/"
+    url = "https://api.nasa.gov/planetary/apod"
     return requests.get(url, params={"api_key": api_key}).json()
 
 
+def save_apod(api_key: str, path: str = ".") -> dict:
+    apod_data = get_apod_data(api_key)
+    img_url = apod_data["url"]
+    img_name = img_url.split("/")[-1]
+    response = requests.get(img_url, stream=True)
+
+    with open(f"{path}/{img_name}", "wb+") as img_file:
+        shutil.copyfileobj(response.raw, img_file)
+    del response
+    return apod_data
+
+
 def get_archive_data(query: str) -> dict:
     """
     Get the data of a particular query from NASA archives
     """
-    endpoint = "https://images-api.nasa.gov/search"
-    return requests.get(endpoint, params={"q": query}).json()
+    url = "https://images-api.nasa.gov/search"
+    return requests.get(url, params={"q": query}).json()
 
 
 if __name__ == "__main__":
-    print(get_apod_data("YOUR API KEY"))
-    print(
-        get_archive_data("apollo 2011")["collection"]["items"][0]["data"][0][
-            "description"
-        ]
-    )
+    print(save_apod("YOUR API KEY"))
+    apollo_2011_items = get_archive_data("apollo 2011")["collection"]["items"]
+    print(apollo_2011_items[0]["data"][0]["description"])