made small changes to make pylint shut up

cli.py

@@ -1,14 +1,16 @@
+"""CLI module for converting YAML to tfscript"""
 # https://www.w3schools.io/file/yaml-arrays/
 import sys
 import os
-import yaml
 import argparse
 import tempfile
+import yaml
 
 import classes
 import verify
 
 def parseFile(inputFile):
+    """Parse, verify, and do the conversion."""
     config = {}
 
     config = yaml.safe_load(inputFile)
@@ -24,17 +26,18 @@ def parseFile(inputFile):
         parseConfig(config)
 
 def parseConfig(config):
+    """With validated data structure, write out all the files."""
     global args
     for currentClass in config:
         outfile = tempfile.NamedTemporaryFile( prefix=currentClass, delete=False )
         if args.debug:
-            print( 'created {} '.format(outfile.name))
+            print( f'created {outfile.name} ')
 
         classDict = config[currentClass]
         stringToWrite = classes.makeCFG(classDict)
         outfile.write(stringToWrite.encode("utf8"))
 
-        os.replace(outfile.name, './cfg/{}_nscript.txt'.format(currentClass))
+        os.replace(outfile.name, f'./cfg/{currentClass}_nscript.txt')
         outfile.close()
 
 # Main function