put output folder in a variable

imap2md/export-imap-notes.py

@@ -8,10 +8,11 @@ import re
 username = ""
 password = ""
 imapserver = ""
+folder = "notes"
 N = 500
 
-if not os.path.isdir('notes'):
-    os.mkdir('notes')
+if not os.path.isdir(folder):
+    os.mkdir(folder)
 
 imap = imaplib.IMAP4_SSL(imapserver)
 imap.login(username, password)
@@ -35,7 +36,7 @@ for i in range(messages, max(0, messages-N), -1):
 
             print(str(i) + ' - ' + subject)
             filepath = subject + '.md'
-            filepath = os.path.join('notes', filepath)
+            filepath = os.path.join(folder, filepath)
 
             if msg.is_multipart():
                 for part in msg.walk():