Refactor name builder logic into its own method

src/memes.py

@@ -197,6 +197,18 @@ def getRandomMeme():
     recentMemes.insertMeme(choice)
     return choice
 
+# Build an underscored name from a string
+def nameBuilder(command):
+    uploaded_file_name = ""
+    for word in command:
+        uploaded_file_name += word + "_"
+
+    # remove the last _ from the name
+    uploaded_file_name = uploaded_file_name.rstrip(uploaded_file_name[-1])
+
+    # append the file extension
+    return uploaded_file_name
+
 
 ###############################################################################
 # Calldict methods
@@ -282,18 +294,11 @@ async def uploadMeme(command, message, client):
     file_names = []
 
     for file in message.attachments:
-
         # if we want to override the name
         uploaded_file_name = file.filename
         if len(command) > 1:
-            uploaded_file_name = ""
-            for word in command[1:]:
-                uploaded_file_name += word + "_"
-
-            # remove the last _ from the name
-            uploaded_file_name = uploaded_file_name.rstrip(uploaded_file_name[-1])
-
-            # append the file extension
+            uploaded_file_name = nameBuilder(command[1:])
+            # add the extension
             name, ext = os.path.splitext(file.filename)
             uploaded_file_name += ext