Merge branch 'encoding_args' into 'main'

Update src/lg2txt.py

See merge request dprl/lgeval!4

src/lg2txt.py

@@ -52,7 +52,7 @@ def readtranslateFile(mapFile):
 def readMapFile(fileName):
     """Read in symbol and structure mappings from a file."""
     try:
-        fileReader = csv.reader(open(fileName))
+        fileReader = csv.reader(open(fileName, encoding='utf8'))
     except:
         sys.stderr.write("  !! IO Error (cannot open): " + fileName + "\n")
         return