Differences

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--- python_getstarted [2023/01/08 12:02] – g00r00
+++ python_getstarted [2023/01/20 02:28] (current) – [Getting Started with Scripting] g00r00
@@ Line 1: / Line 1: @@
-===== Getting Started with SCripting =====
+===== Getting Started with Scripting =====
 //Note: This section assumes you've already performed the installation of
@@ Line 10: / Line 10: @@
 The goal of this section is not to teach you Python, but to show you
 how to get started specifically with Mystic's embedded Python.  There are
-many Python 2 references and tutorials all over the Internet to help develop
+many Python references and tutorials all over the Internet to help develop
 the skills needed to create your Python programs.  Python is a very popular
-scripting language used both at the hobby and professional levels and the
+scripting language used both at the hobby and professional levels, and the
 resources available via Google are plentiful.
@@ Line 61: / Line 61: @@
   writeln("Hello world!")
   writeln("|PA")
+Refer to the [[python_functions|function reference]] and [[python_examples|Python examples]] section for more information on Python functions available as part of the Mystic module.  Third party Python modules can also be installed and used within your Python scripts.
 ----
@@ Line 72: / Line 75: @@
 Python scripts can be executed from your menus by using the "GY" menu
-command.  By default Mystic looks in the theme's script directory for
+command for Python 2, or the "GZ" menu command for Python 3.  By default
-.mpy files using the same logic that Mystic Programming Language uses.
+Mystic looks in the theme's script directory for .mpy files using the
+same logic that Mystic Programming Language uses.
   * If you supply a file with no extension, Mystic will add .mpy to it
@@ Line 81: / Line 85: @@
 For example:
-  Menu Command: GY (Execute Python Script)
+  Menu Command: GY (Execute Python 2 Script)
           Data: testpython
@@ Line 87: / Line 91: @@
 directory if it exists.  If it is not found, then it will try to do the
 same from the default script directory if "theme fallback" is enabled.
+To execute Python 3, you'd use the GZ menu command instead of GY.
 === By Prompt Replacement ===
@@ Line 96: / Line 102: @@
 #mypython
-The above example would execute mypython.mpy from the theme's script
+The above example would execute mypython.mpy with Python 2.7 from the theme's script
 directory in place of system prompt #001.
+To execute a Python 3 script from a prompt, use the ~ character instead of #
 === By Command Line ===
 Mystic Python scripts can be executed directly from the command line by
-using the -Y option, but keep in mind a username and password must be
+using the -Y and -Z options, but keep in mind a username and password must be
 supplied along with it.  For example:
   mystic -uSysop -ppassword -ytestpython
-The above example will execute testpython from the user's theme script
+The above example will execute Python 2 script testpython from the user's theme script
 directory applying the same logic as defined above for the path/filename
-conversions in Mystic Python.
+conversions in Mystic Python.  To execute Python 3 script from command line, use -Z
+instead of -Y.
+=== Through MPL Hooks ===
+Mystic has hooks in various locations where functionality of Mystic can be completely replaced by MPL scripts, such as the user login and new user application processes.  It is possible to use these MPL hooks to call a Mystic Python script using the MenuCmd MPL function.
+This type of approach would allow the entire login and new user application process to be completely scripted in Python, for example.  Your BBS could then call another script from a start menu to completely replace the menu system.
+A BBS can range from a completely scripted experience, to a completely customized theme without using any scripting, or anything in between.