add function documentation to setup.py

src/my_package/setup.py

@@ -1,6 +1,12 @@
 import os
 
 def set_up_API():
+    '''
+    This function is getting input from the user for their API-information.
+    The function creates, and add the API_KEY and API_EMAIL. When everything is set,
+    the API is good, and can be used to retrive data in the notebooks.
+    '''
+
     # Define the path to the .env file at the root of the project
     env_filepath = os.path.join(os.path.dirname(__file__), "../../.env")
 
@@ -22,4 +28,7 @@ def set_up_API():
     print("You can now run the notebooks, and get data!")
 
 print("Add your info to OpenWeatherMap.com, and the function will create and add the info to env.")
-set_up_API()
+set_up_API()
+
+# This prints the documentation for the functions written inside '''these'''
+# print(set_up_API.__doc__)