(hopefully) lower python requirement to 3.8

Il2CppInspector.Common/Outputs/ScriptResources/Targets/BinaryNinja.py

@@ -71,7 +71,7 @@ class BinaryNinjaDisassemblerInterface(BaseDisassemblerInterface):
         self._type_cache[type] = parsed
         return parsed
 
-    def _parse_type_source(self, types: str, filename: str | None = None):
+    def _parse_type_source(self, types: str, filename: Union[str, None] = None):
         parsed_types, errors = TypeParser.default.parse_types_from_source(
             types,
             filename if filename else "types.hpp",
@@ -127,7 +127,7 @@ class BinaryNinjaDisassemblerInterface(BaseDisassemblerInterface):
         self._view.set_analysis_hold(False)
         self._view.update_analysis()
 
-    def define_function(self, address: int, end: int | None = None):
+    def define_function(self, address: int, end: Union[int, None] = None):
         if self._view.get_function_at(address) is not None:
             return
 

Il2CppInspector.Common/Outputs/ScriptResources/Targets/Ghidra.py

@@ -51,7 +51,7 @@ class GhidraDisassemblerInterface(BaseDisassemblerInterface):
 	def on_finish(self):
 		pass
 
-	def define_function(self, address: int, end: int | None = None):
+	def define_function(self, address: int, end: Union[int, None] = None):
 		address = self._to_address(address)
 		# Don't override existing functions
 		fn = getFunctionAt(address)

Il2CppInspector.Common/Outputs/ScriptResources/Targets/IDA.py

@@ -118,7 +118,7 @@ class IDADisassemblerInterface(BaseDisassemblerInterface):
 	def on_finish(self):
 		ida_ida.inf_set_genflags(self._cached_genflags)
 
-	def define_function(self, address: int, end: int | None = None):
+	def define_function(self, address: int, end: Union[int, None] = None):
 		if self._skip_function_creation:
 			return
 

Il2CppInspector.Common/Outputs/ScriptResources/shared_base.py

@@ -7,6 +7,7 @@
 import json
 import os
 from datetime import datetime
+from typing import Union
 import abc
 
 class BaseStatusHandler(abc.ABC):
@@ -31,7 +32,7 @@ class BaseDisassemblerInterface(abc.ABC):
 	def on_finish(self): pass
 
 	@abc.abstractmethod
-	def define_function(self, address: int, end: int | None = None): pass
+	def define_function(self, address: int, end: Union[int, None] = None): pass
 
 	@abc.abstractmethod
 	def define_data_array(self, address: int, type: str, count: int): pass
@@ -111,7 +112,7 @@ class ScriptContext:
 		self._backend.set_data_name(addr, definition['name'])
 		self._backend.set_data_comment(addr, definition['string'])
 
-	def define_field(self, addr: str, name: str, type: str, il_type: str | None = None):
+	def define_field(self, addr: str, name: str, type: str, il_type: Union[str, None] = None):
 		address = self.from_hex(addr)
 		self._backend.set_data_type(address, type)
 		self._backend.set_data_name(address, name)

README.md

@@ -332,9 +332,9 @@ The `--seperate-attributes` switch directs Il2CppInspector to put assembly-level
 
 ### Adding metadata to your IDA workflow
 
-**NOTE:** IDA 7.6+ is required, but 7.7 is recommended.
+**NOTE:** IDA 7.6+ is required, but 7.7 is recommended. You also need to use Python 3.8+ to be able to run the script.
 
-**NOTE:** Run script as-soon-as-possible after IDA loads binary into database
+**NOTE:** Run script as-soon-as-possible after IDA loads binary into database!
 
 Simply run Il2CppInspector with the `-p` switch to choose the IDA script output file. Load your binary file into IDA, press Alt+F7 and select the generated script. Observe the Output Window while IDA analyzes the file - this may take a long time.