From 3a701f28dca7fb43965e1dac0ddc8287c7ae816a Mon Sep 17 00:00:00 2001
From: David Huggins-Daines <dhdaines@gmail.com>
Date: Mon, 9 Nov 2020 22:11:55 -0500
Subject: [PATCH] reformat and fix an error

---
 python/cmusphinx/lat2dot.py | 76 ++++++++++++++++++++-----------------
 1 file changed, 42 insertions(+), 34 deletions(-)

diff --git a/python/cmusphinx/lat2dot.py b/python/cmusphinx/lat2dot.py
index e793b6bb..10f92c51 100755
--- a/python/cmusphinx/lat2dot.py
+++ b/python/cmusphinx/lat2dot.py
@@ -2,62 +2,70 @@
 
 import sys
 
+
 def lattice_s3(latfile):
-    mode="empty"
+    mode = "empty"
     for line in latfile:
 
-	if line.startswith("Nodes"):
-	    mode = "node"
-	    continue
-	if line.startswith("Edges"):
-	    mode = "edge"
-	    continue
-	if line.startswith("#") or line.startswith("End"):
-	    mode = "none"
-	    continue
-	
+        if line.startswith("Nodes"):
+            mode = "node"
+            continue
+        if line.startswith("Edges"):
+            mode = "edge"
+            continue
+        if line.startswith("#") or line.startswith("End"):
+            mode = "none"
+            continue
+
         items = line.strip().split(" ")
-	if mode == "node":
-	    if items[1] != "":
-		print items[0] + " [label = \"" + items[1] + " " + items[2] + " " + items[3] + " " + items[4] + "\"];"
-	    else:
-		print "node " + items[0] + ";"
+        if mode == "node":
+            if items[1] != "":
+                print(items[0] + " [label = \"" + items[1] + " " + items[2] +
+                      " " + items[3] + " " + items[4] + "\"];")
+            else:
+                print("node " + items[0] + ";")
         if mode == "edge":
-    	    print items[0] + " -> " + items[1] + " [label = \"" + items[2] + "\"];"
-    print "}"
+            print(items[0] + " -> " + items[1] + " [label = \"" + items[2] +
+                  "\"];")
+    print("}")
+
 
 def create_map(items):
     dct = {}
     for i in items:
-	dct[i[0]] = i[2:]
+        dct[i[0]] = i[2:]
     return dct
 
+
 def lattice_htk_wordnode(latfile):
-    mode="empty"
+    mode = "empty"
     for line in latfile:
         items = line.strip().split()
-	if items[0].startswith("I="):
-	    dct = create_map(items)
-    	    if dct.has_key("W"):
-    		print dct["J"] + " [label = \"" + dct[W] + "\"];"
+        if items[0].startswith("I="):
+            dct = create_map(items)
+            if "W" in dct:
+                print(dct["J"] + " [label = \"" + dct["W"] + "\"];")
         if items[0].startswith("J="):
-	    dct = create_map(items)
-    	    if dct.has_key("W"):
-        	print dct["S"] + " -> " + dct["E"] + " [label = \"" + dct["W"] + "," + dct["a"] + "," + dct["l"] + "\"];"
-    	    else:
-        	print dct["S"] + " -> " + dct["E"] + " [label = \"" + dct["a"] + "," + dct["l"] + "\"];"
-    print "}"
+            dct = create_map(items)
+            if "W" in dct:
+                print(dct["S"] + " -> " + dct["E"] + " [label = \"" +
+                      dct["W"] + "," + dct["a"] + "," + dct["l"] + "\"];")
+            else:
+                print(dct["S"] + " -> " + dct["E"] + " [label = \"" +
+                      dct["a"] + "," + dct["l"] + "\"];")
+    print("}")
+
 
 if __name__ == '__main__':
     latfilename = sys.argv[1]
     latfile = open(latfilename, "r")
 
-    print """
+    print("""
     digraph lattice {
 	rankdir=LR;
-    """
+    """)
 
     if latfilename.endswith("slf"):
-	lattice_htk_wordnode(latfile)
+        lattice_htk_wordnode(latfile)
     else:
-	lattice_s3(latfile)
+        lattice_s3(latfile)