rpn 8.5.6

README.md

@@ -6,11 +6,15 @@ rpnChilada supports arithmetic with arbitrary precision, powers and roots, logar
 
 ## Updates
 
-### Update - November 19, 2021
+### Update - November 24, 2021
 
 Python 3.10 really broke RPN, but the fixes were simple. 
 
-8.5.5 includes several small fixes to deal with incompatibilities introduced with Python 3.10, the most significant of which is that pyreadline, the moribund library that provides readline functionality for Python on Windows was replaced with pyreadline3, which is apparently still maintained.
+8.5.6 includes several small fixes to deal with incompatibilities introduced with 
+Python 3.10, the most significant of which is that pyreadline, the moribund 
+library that provides readline functionality for Python on Windows was replaced 
+with the built-in readline.  If I recall correctly, the readline library didn't 
+support Windows in the hazy past, which is why I started using pyreadline.  
 
 ### Update - September 27, 2021
 
@@ -35,7 +39,7 @@ About 70 new operators have been added.
 
 ---
 
-The current release is 8.5.5.
+The current release is 8.5.6.
 
 See "rpn help settings" for more information.
 

requirements.txt

@@ -9,7 +9,6 @@ hyperop>=1.1
 importlib_resources>=5.4.0
 mpmath>=1.2.1
 numpy>=1.19.5
-pyreadline3>=3.3
 pytz>=2021.3
 rpnChiladaData>=1.1.0
 setuptools>=56.1.0

rpn/makeHelp.py

@@ -1381,6 +1381,12 @@ def makeCommandExample( command, indent=0, slow=False ):
 Python 3.10 broke some stuff, including the pyreadline modules.  I replaced that
 with pyreadline3, which works fine and is actually being maintained.  I also
 fixed a few other incompatibilities introduced by Python 3.10.
+
+8.5.6
+
+pyreadline3 doesn't work on Linux.  However, the built-in readline library 
+supports Windows just fine now.  It didn't used to, which is why I started using
+the pyreadline library.
     ''',
     'license' :
     '''

rpn/rpn.py

@@ -27,7 +27,7 @@
 import time
 
 from pathlib import Path
-from pyreadline3.rlmain import Readline as readline
+import readline
 
 from mpmath import fneg, im, mp, mpc, mpmathify, nan, nstr, re
 
@@ -273,9 +273,8 @@ def enterInteractiveMode( ):
     mode, where it will continue to evaluate new expressions input until
     the 'exit' command.
     '''
-    rl = readline( )
-    rl.parse_and_bind( 'tab: complete' )
-    rl.parse_and_bind( 'set editing-mode vi' )
+    readline.parse_and_bind( 'tab: complete' )
+    readline.parse_and_bind( 'set editing-mode vi' )
 
     printTitleScreen( PROGRAM_NAME, PROGRAM_DESCRIPTION )
 

rpn/rpnVersion.py

@@ -19,8 +19,8 @@
 #******************************************************************************
 
 PROGRAM_NAME = 'rpnChilada'
-PROGRAM_VERSION = '8.5.5'
-PROGRAM_VERSION_NAME = '8.5.5'
+PROGRAM_VERSION = '8.5.6'
+PROGRAM_VERSION_NAME = '8.5.6'
 COPYRIGHT_MESSAGE = 'copyright (c) 2021 (1988), Rick Gutleber ([email protected])'
 
 if PROGRAM_VERSION != PROGRAM_VERSION_NAME: