From 8157e3cea7cde2438ff74ec59f79c8c56d31ac97 Mon Sep 17 00:00:00 2001
From: Marcus Stoiber <marcus.stoiber@nanoporetech.com>
Date: Mon, 23 Sep 2019 12:28:01 -0700
Subject: [PATCH] Remove unused global alphabets in backends module.

---
 megalodon/backends.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/megalodon/backends.py b/megalodon/backends.py
index 056b193..84603a0 100644
--- a/megalodon/backends.py
+++ b/megalodon/backends.py
@@ -10,10 +10,6 @@
 # model type specific information
 TAI_NAME = 'taiyaki'
 
-CAN_ALPHABET = 'ACGT'
-MOD_ALPHABET = CAN_ALPHABET + ''.join(
-    b for b in string.ascii_uppercase[::-1] if b not in CAN_ALPHABET)
-
 
 def parse_device(device):
     if device is None or device == 'cpu':