Type __init()__ functions, clears all mypy issues

pyproject.toml

@@ -23,7 +23,8 @@ classifiers = [
 ]
 dependencies = [
     "pycryptodome",
-    "requests"
+    "requests",
+    "types-requests"
 ]
 keywords = ["Wii", "wii"]
 

requirements.txt

@@ -1,6 +1,7 @@
 build
 pycryptodome
 requests
+types-requests
 sphinx
 sphinx-book-theme
 myst-parser

src/libWiiPy/archive/ash.py

@@ -8,10 +8,11 @@
 # See <link pending> for details about the ASH compression format.
 
 import io
-from dataclasses import dataclass as _dataclass
+from dataclasses import dataclass
+from typing import List
 
 
-@_dataclass
+@dataclass
 class _ASHBitReader:
     """
     An _ASHBitReader class used to parse individual words in an ASH file. Private class used by the ASH module.
@@ -93,7 +94,7 @@ def _ash_bit_reader_read_bits(bit_reader: _ASHBitReader, num_bits: int):
     return bits
 
 
-def _ash_read_tree(bit_reader: _ASHBitReader, width: int, left_tree: [int], right_tree: [int]):
+def _ash_read_tree(bit_reader: _ASHBitReader, width: int, left_tree: List[int], right_tree: List[int]):
     # Read either the symbol or distance tree from the ASH file, and return the root of that tree.
     work = [0] * (2 * (1 << width))
     work_pos = 0

src/libWiiPy/archive/lz77.py

@@ -5,7 +5,7 @@
 
 import io
 from dataclasses import dataclass as _dataclass
-from typing import List as _List
+from typing import List, Tuple
 
 
 _LZ_MIN_DISTANCE = 0x01   # Minimum distance for each reference.
@@ -21,7 +21,7 @@ class _LZNode:
     weight: int = 0
 
 
-def _compress_compare_bytes(buffer: _List[int], offset1: int, offset2: int, abs_len_max: int) -> int:
+def _compress_compare_bytes(buffer: List[int], offset1: int, offset2: int, abs_len_max: int) -> int:
     # Compare bytes up to the maximum length we can match. Start by comparing the first 3 bytes, since that's the
     # minimum match length and this allows for a more optimized early exit.
     num_matched = 0
@@ -32,7 +32,7 @@ def _compress_compare_bytes(buffer: _List[int], offset1: int, offset2: int, abs_
     return num_matched
 
 
-def _compress_search_matches_optimized(buffer: _List[int], pos: int) -> (int, int):
+def _compress_search_matches_optimized(buffer: List[int], pos: int) -> Tuple[int, int]:
     bytes_left = len(buffer) - pos
     global _LZ_MAX_DISTANCE, _LZ_MIN_LENGTH, _LZ_MAX_LENGTH, _LZ_MIN_DISTANCE
     # Default to only looking back 4096 bytes, unless we've moved fewer than 4096 bytes, in which case we should
@@ -54,7 +54,7 @@ def _compress_search_matches_optimized(buffer: _List[int], pos: int) -> (int, in
     return biggest_match, biggest_match_pos
 
 
-def _compress_search_matches_greedy(buffer: _List[int], pos: int) -> (int, int):
+def _compress_search_matches_greedy(buffer: List[int], pos: int) -> Tuple[int, int]:
     # Finds and returns the first valid match, rather that finding the best one.
     bytes_left = len(buffer) - pos
     global _LZ_MAX_DISTANCE, _LZ_MAX_LENGTH, _LZ_MIN_DISTANCE

src/libWiiPy/archive/u8.py

@@ -57,7 +57,7 @@ class U8Archive:
     imet_header: IMETHeader
         The IMET header of the U8 archive, if one exists. Otherwise, an empty IMETHeader object.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.u8_magic = b''
         self.u8_node_list: List[_U8Node] = []  # All the nodes in the header of a U8 file.
         self.file_name_list: List[str] = []
@@ -68,16 +68,16 @@ class U8Archive:
         self.root_node: _U8Node = _U8Node(0, 0, 0, 0)
         self.imet_header: IMETHeader = IMETHeader()
 
-    def load(self, u8_data: bytes) -> None:
+    def load(self, u8: bytes) -> None:
         """
         Loads raw U8 data into a new U8 object. This allows for extracting the file and updating its contents.
 
         Parameters
         ----------
-        u8_data : bytes
+        u8 : bytes
             The data for the U8 file to load.
         """
-        with io.BytesIO(u8_data) as u8_data:
+        with io.BytesIO(u8) as u8_data:
             # Read the first 4 bytes of the file to ensure that it's a U8 archive.
             u8_data.seek(0x0)
             self.u8_magic = u8_data.read(4)
@@ -126,7 +126,7 @@ class U8Archive:
             # Seek back before the root node so that it gets read with all the rest.
             u8_data.seek(u8_data.tell() - 12)
             # Iterate over the number of nodes that the root node lists.
-            for node in range(root_node_size):
+            for _ in range(root_node_size):
                 node_type = int.from_bytes(u8_data.read(1))
                 node_name_offset = int.from_bytes(u8_data.read(3))
                 node_data_offset = int.from_bytes(u8_data.read(4))
@@ -160,7 +160,7 @@ class U8Archive:
         # This is 0 because the header size DOES NOT include the initial 32 bytes describing the file.
         header_size = 0
         # Add 12 bytes for each node, since that's how many bytes each one is made up of.
-        for node in range(len(self.u8_node_list)):
+        for _ in range(len(self.u8_node_list)):
             header_size += 12
         # Add the number of bytes used for each file/folder name in the string table.
         for file_name in self.file_name_list:
@@ -170,13 +170,13 @@ class U8Archive:
         # Adjust all nodes to place file data in the same order as the nodes. Why isn't it already like this?
         current_data_offset = data_offset
         current_name_offset = 0
-        for node in range(len(self.u8_node_list)):
-            if self.u8_node_list[node].type == 0:
-                self.u8_node_list[node].data_offset = _align_value(current_data_offset, 32)
-                current_data_offset += _align_value(self.u8_node_list[node].size, 32)
+        for idx in range(len(self.u8_node_list)):
+            if self.u8_node_list[idx].type == 0:
+                self.u8_node_list[idx].data_offset = _align_value(current_data_offset, 32)
+                current_data_offset += _align_value(self.u8_node_list[idx].size, 32)
             # Calculate the name offsets, including the extra 1 for the NULL byte at the end of each name.
-            self.u8_node_list[node].name_offset = current_name_offset
-            current_name_offset += len(self.file_name_list[node]) + 1
+            self.u8_node_list[idx].name_offset = current_name_offset
+            current_name_offset += len(self.file_name_list[idx]) + 1
         # Begin joining all the U8 archive data into bytes.
         u8_data = b''
         # Magic number.
@@ -300,7 +300,7 @@ def _pack_u8_dir(u8_archive: U8Archive, current_path, node_count, parent_node):
     return u8_archive, node_count
 
 
-def pack_u8(input_path, generate_imet=False, imet_titles:List[str]=None) -> bytes:
+def pack_u8(input_path, generate_imet=False, imet_titles:List[str] | None = None) -> bytes:
     """
     Packs the provided file or folder into a new U8 archive, and returns the raw file data for it.
 
@@ -369,7 +369,7 @@ class IMETHeader:
     md5_hash : bytes
         MD5 sum of the entire header, with this field being all zeros during the hashing.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.magic: str = ""  # Should always be "IMET"
         self.header_size: int = 0  # Always 1536? I assumed this would mean something, but it's just the header length.
         self.imet_version: int = 0  # Always 3?
@@ -513,13 +513,15 @@ class IMETHeader:
                 raise ValueError(f"The specified language is not valid!")
             return self.channel_names[target_languages]
         # If multiple channel names were requested.
-        else:
+        elif type(target_languages) == List:
             channel_names = []
             for lang in target_languages:
                 if lang not in self.LocalizedTitles:
                     raise ValueError(f"The specified language at index {target_languages.index(lang)} is not valid!")
                 channel_names.append(self.channel_names[lang])
             return channel_names
+        else:
+            raise TypeError("Target languages must be type int or List[int]!")
 
     def set_channel_names(self, channel_names: Tuple[int, str] | List[Tuple[int, str]]) -> None:
         """
@@ -544,7 +546,7 @@ class IMETHeader:
                                  f"42 characters!")
             self.channel_names[channel_names[0]] = channel_names[1]
         # If a list of channel names was provided.
-        else:
+        elif type(channel_names) == list:
             for name in channel_names:
                 if name[0] not in self.LocalizedTitles:
                     raise ValueError(f"The target language \"{name[0]}\" for the name at index {channel_names.index(name)} "
@@ -553,3 +555,5 @@ class IMETHeader:
                     raise ValueError(f"The channel name \"{name[1]}\" at index {channel_names.index(name)} is too long! "
                                      f"Channel names cannot exceed 42 characters!")
                 self.channel_names[name[0]] = name[1]
+        else:
+            raise TypeError("Channel names must be type Tuple[int, str] or List[Tuple[int, str]]!")

src/libWiiPy/nand/emunand.py

@@ -7,7 +7,7 @@ import os
 import pathlib
 import shutil
 from dataclasses import dataclass as _dataclass
-from typing import List
+from typing import Callable, List
 from ..title.ticket import Ticket
 from ..title.title import Title
 from ..title.tmd import TMD
@@ -32,7 +32,7 @@ class EmuNAND:
     emunand_root : pathlib.Path
         The path to the EmuNAND root directory.
     """
-    def __init__(self, emunand_root: str | pathlib.Path, callback: callable = None):
+    def __init__(self, emunand_root: str | pathlib.Path, callback: Callable | None = None):
         self.emunand_root = pathlib.Path(emunand_root)
         self.log = callback if callback is not None else None
 

src/libWiiPy/nand/setting.py

@@ -4,6 +4,7 @@
 # See https://wiibrew.org/wiki//title/00000001/00000002/data/setting.txt for information about setting.txt.
 
 import io
+from typing import List
 from ..shared import _pad_bytes
 
 
@@ -32,7 +33,7 @@ class SettingTxt:
     game : str
         Another region code, possibly set by the hidden region select channel.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.area: str = ""
         self.model: str = ""
         self.dvd: int = 0
@@ -53,16 +54,16 @@ class SettingTxt:
         """
         with io.BytesIO(setting_txt) as setting_data:
             global _key  # I still don't actually know what *kind* of encryption this is.
-            setting_txt_dec: [int] = []
+            setting_txt_dec: List[int] = []
             for i in range(0, 256):
                 setting_txt_dec.append(int.from_bytes(setting_data.read(1)) ^ (_key & 0xff))
                 _key = (_key << 1) | (_key >> 31)
-        setting_txt_dec = bytes(setting_txt_dec)
+        setting_txt_bytes = bytes(setting_txt_dec)
         try:
-            setting_str = setting_txt_dec.decode('utf-8')
+            setting_str = setting_txt_bytes.decode('utf-8')
         except UnicodeDecodeError:
-            last_newline_pos = setting_txt_dec.rfind(b'\n')  # This makes sure we don't try to decode any garbage data.
-            setting_str = setting_txt_dec[:last_newline_pos + 1].decode('utf-8')
+            last_newline_pos = setting_txt_bytes.rfind(b'\n')  # This makes sure we don't try to decode any garbage data.
+            setting_str = setting_txt_bytes[:last_newline_pos + 1].decode('utf-8')
         self.load_decrypted(setting_str)
 
     def load_decrypted(self, setting_txt: str) -> None:
@@ -104,13 +105,13 @@ class SettingTxt:
         setting_txt_dec = setting_str.encode()
         global _key
         # This could probably be made more efficient somehow.
-        setting_txt_enc: [int] = []
+        setting_txt_enc: List[int] = []
         with io.BytesIO(setting_txt_dec) as setting_data:
             for i in range(0, len(setting_txt_dec)):
                 setting_txt_enc.append(int.from_bytes(setting_data.read(1)) ^ (_key & 0xff))
                 _key = (_key << 1) | (_key >> 31)
-        setting_txt_enc = _pad_bytes(bytes(setting_txt_enc), 256)
-        return setting_txt_enc
+        setting_txt_bytes = _pad_bytes(bytes(setting_txt_enc), 256)
+        return setting_txt_bytes
 
     def dump_decrypted(self) -> str:
         """

src/libWiiPy/nand/sys.py

@@ -36,7 +36,7 @@ class UidSys:
         The entries stored in the uid.sys file.
     """
 
-    def __init__(self):
+    def __init__(self) -> None:
         self.uid_entries: List[_UidSysEntry] = []
 
     def load(self, uid_sys: bytes) -> None:
@@ -91,11 +91,8 @@ class UidSys:
             The UID assigned to the new Title ID.
         """
         if type(title_id) is bytes:
-            # This catches the format b'0000000100000002'
-            if len(title_id) == 16:
-                title_id_converted = title_id.encode()
             # This catches the format b'\x00\x00\x00\x01\x00\x00\x00\x02'
-            elif len(title_id) == 8:
+            if len(title_id) == 8:
                 title_id_converted = binascii.hexlify(title_id).decode()
             # If it isn't one of those lengths, it cannot possibly be valid, so reject it.
             else:

src/libWiiPy/title/cert.py

@@ -60,11 +60,11 @@ class Certificate:
     pub_key_exponent: int
         The exponent of this certificate's public key. Combined with the modulus to get the full key.
     """
-    def __init__(self):
-        self.type: CertificateType | None = None
+    def __init__(self) -> None:
+        self.type: CertificateType = CertificateType.RSA_4096
         self.signature: bytes = b''
         self.issuer: str = ""
-        self.pub_key_type: CertificateKeyType | None = None
+        self.pub_key_type: CertificateKeyType  = CertificateKeyType.RSA_4096
         self.child_name: str = ""
         self.pub_key_id: int = 0
         self.pub_key_modulus: int = 0
@@ -151,7 +151,7 @@ class CertificateChain:
     ticket_cert: Certificate
         The XS (Ticket) certificate from the chain.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.ca_cert: Certificate = Certificate()
         self.tmd_cert: Certificate = Certificate()
         self.ticket_cert: Certificate = Certificate()

src/libWiiPy/title/content.py

@@ -34,7 +34,7 @@ class ContentRegion:
         The total number of contents stored in the region.
     """
 
-    def __init__(self):
+    def __init__(self) -> None:
         self.content_records: List[_ContentRecord] = []
         self.content_region_size: int = 0  # Size of the content region.
         self.num_contents: int = 0  # Number of contents in the content region.
@@ -66,16 +66,16 @@ class ContentRegion:
                     start_offset += 64 - (content.content_size % 64)
                 self.content_start_offsets.append(start_offset)
             # Build a list of all the encrypted content data.
-            for content in range(self.num_contents):
+            for idx in range(self.num_contents):
                 # Seek to the start of the content based on the list of offsets.
-                content_region_data.seek(self.content_start_offsets[content])
+                content_region_data.seek(self.content_start_offsets[idx])
                 # Calculate the number of bytes we need to read by adding bytes up the nearest multiple of 16 if needed.
-                bytes_to_read = self.content_records[content].content_size
-                if (bytes_to_read % 16) != 0:
-                    bytes_to_read += 16 - (bytes_to_read % 16)
+                content_size = self.content_records[idx].content_size
+                if (content_size % 16) != 0:
+                    content_size += 16 - (content_size % 16)
                 # Read the file based on the size of the content in the associated record, then append that data to
                 # the list of content.
-                content_enc = content_region_data.read(bytes_to_read)
+                content_enc = content_region_data.read(content_size)
                 self.content_list.append(content_enc)
 
     def dump(self) -> tuple[bytes, int]:
@@ -336,8 +336,8 @@ class ContentRegion:
         enc_content = encrypt_content(dec_content, title_key, index)
         self.add_enc_content(enc_content, cid, index, content_type, content_size, content_hash)
 
-    def set_enc_content(self, enc_content: bytes, index: int, content_size: int, content_hash: bytes, cid: int = None,
-                        content_type: int = None) -> None:
+    def set_enc_content(self, enc_content: bytes, index: int, content_size: int, content_hash: bytes,
+                        cid: int | None = None, content_type: int | None = None) -> None:
         """
         Sets the content at the provided content index to the provided new encrypted content. The provided hash and
         content size are set in the corresponding content record. A new Content ID or content type can also be
@@ -373,8 +373,8 @@ class ContentRegion:
             self.content_list.append(b'')
         self.content_list[index] = enc_content
 
-    def set_content(self, dec_content: bytes, index: int, title_key: bytes, cid: int = None,
-                    content_type: int = None) -> None:
+    def set_content(self, dec_content: bytes, index: int, title_key: bytes, cid: int | None = None,
+                    content_type: int | None = None) -> None:
         """
         Sets the content at the provided content index to the provided new decrypted content. The hash and content size
         of this content will be generated and then set in the corresponding content record. A new Content ID or content
@@ -525,7 +525,7 @@ class SharedContentMap:
         The shared content records stored in content.map.
     """
 
-    def __init__(self):
+    def __init__(self) -> None:
         self.shared_records: List[_SharedContentRecord] = []
 
     def load(self, content_map: bytes) -> None:

src/libWiiPy/title/iospatcher.py

@@ -20,7 +20,7 @@ class IOSPatcher:
     dip_module_index : int
         The content index that DIP resides in and where DIP patches are applied. -1 if DIP patches are not applied.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.title: Title = Title()
         self.es_module_index: int = -1
         self.dip_module_index: int = -1

src/libWiiPy/title/nus.py

@@ -33,8 +33,8 @@ class DownloadCallback(Protocol):
         ...
 
 
-def download_title(title_id: str, title_version: int = None, wiiu_endpoint: bool = False,
-                   endpoint_override: str = None, progress: DownloadCallback = lambda done, total: None) -> Title:
+def download_title(title_id: str, title_version: int | None = None, wiiu_endpoint: bool = False,
+                   endpoint_override: str | None = None, progress: DownloadCallback = lambda done, total: None) -> Title:
     """
     Download an entire title and all of its contents, then load the downloaded components into a Title object for
     further use. This method is NOT recommended for general use, as it has extremely limited verbosity. It is instead
@@ -81,8 +81,8 @@ def download_title(title_id: str, title_version: int = None, wiiu_endpoint: bool
     return title
 
 
-def download_tmd(title_id: str, title_version: int = None, wiiu_endpoint: bool = False,
-                 endpoint_override: str = None, progress: DownloadCallback = lambda done, total: None) -> bytes:
+def download_tmd(title_id: str, title_version: int | None = None, wiiu_endpoint: bool = False,
+                 endpoint_override: str | None = None, progress: DownloadCallback = lambda done, total: None) -> bytes:
     """
     Downloads the TMD of the Title specified in the object. Will download the latest version by default, or another
     version if it was manually specified in the object.
@@ -151,7 +151,7 @@ def download_tmd(title_id: str, title_version: int = None, wiiu_endpoint: bool =
     return tmd
 
 
-def download_ticket(title_id: str, wiiu_endpoint: bool = False, endpoint_override: str = None,
+def download_ticket(title_id: str, wiiu_endpoint: bool = False, endpoint_override: str | None = None,
                     progress: DownloadCallback = lambda done, total: None) -> bytes:
     """
     Downloads the Ticket of the Title specified in the object. This will only work if the Title ID specified is for
@@ -215,7 +215,7 @@ def download_ticket(title_id: str, wiiu_endpoint: bool = False, endpoint_overrid
     return ticket
 
 
-def download_cert_chain(wiiu_endpoint: bool = False, endpoint_override: str = None) -> bytes:
+def download_cert_chain(wiiu_endpoint: bool = False, endpoint_override: str | None = None) -> bytes:
     """
     Downloads the signing certificate chain used by all WADs. This uses System Menu 4.3U as the source.
 
@@ -266,8 +266,8 @@ def download_cert_chain(wiiu_endpoint: bool = False, endpoint_override: str = No
     return cert_chain
 
 
-def download_content(title_id: str, content_id: int, wiiu_endpoint: bool = False,
-                     endpoint_override: str = None, progress: DownloadCallback = lambda done, total: None) -> bytes:
+def download_content(title_id: str, content_id: int, wiiu_endpoint: bool = False, endpoint_override: str | None = None,
+                      progress: DownloadCallback = lambda done, total: None) -> bytes:
     """
     Downloads a specified content for the title specified in the object.
 
@@ -330,7 +330,7 @@ def download_content(title_id: str, content_id: int, wiiu_endpoint: bool = False
     return content
 
 
-def download_contents(title_id: str, tmd: TMD, wiiu_endpoint: bool = False, endpoint_override: str = None,
+def download_contents(title_id: str, tmd: TMD, wiiu_endpoint: bool = False, endpoint_override: str | None = None,
                       progress: DownloadCallback = lambda done, total: None) -> List[bytes]:
     """
     Downloads all the contents for the title specified in the object. This requires a TMD to already be available

src/libWiiPy/title/ticket.py

@@ -57,7 +57,7 @@ class Ticket:
     common_key_index : int
         The index of the common key required to decrypt this ticket's Title Key.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         # If this is a dev ticket
         self.is_dev: bool = False  # Defaults to false, set to true during load if this ticket is using dev certs.
         # Signature blob header

src/libWiiPy/title/title.py

@@ -33,7 +33,7 @@ class Title:
     content: ContentRegion
         A ContentRegion object containing the title's contents.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.wad: _WAD = _WAD()
         self.cert_chain: _CertificateChain = _CertificateChain()
         self.tmd: _TMD = _TMD()
@@ -178,7 +178,7 @@ class Title:
         self.tmd.set_title_version(title_version)
         self.ticket.set_title_version(title_version)
 
-    def get_content_by_index(self, index: id, skip_hash=False) -> bytes:
+    def get_content_by_index(self, index: int, skip_hash=False) -> bytes:
         """
         Gets an individual content from the content region based on the provided index, in decrypted form.
 
@@ -321,8 +321,8 @@ class Title:
         # Update the TMD to match.
         self.tmd.content_records = self.content.content_records
 
-    def set_enc_content(self, enc_content: bytes, index: int, content_size: int, content_hash: bytes, cid: int = None,
-                        content_type: int = None) -> None:
+    def set_enc_content(self, enc_content: bytes, index: int, content_size: int, content_hash: bytes,
+                        cid: int | None = None, content_type: int | None = None) -> None:
         """
         Sets the content at the provided index to the provided new encrypted content. The provided hash and content size
         are set in the corresponding content record. A new Content ID or content type can also be specified, but if it
@@ -350,7 +350,8 @@ class Title:
         # Update the TMD to match.
         self.tmd.content_records = self.content.content_records
 
-    def set_content(self, dec_content: bytes, index: int, cid: int = None, content_type: int = None) -> None:
+    def set_content(self, dec_content: bytes, index: int, cid: int | None = None,
+                    content_type: int | None = None) -> None:
         """
         Sets the content at the provided index to the provided new decrypted content. The hash and content size of this
         content will be generated and then set in the corresponding content record. A new Content ID or content type can

src/libWiiPy/title/tmd.py

@@ -12,7 +12,7 @@ from typing import List
 from enum import IntEnum as _IntEnum
 from ..types import _ContentRecord
 from ..shared import _bitmask
-from .util import title_ver_dec_to_standard, title_ver_standard_to_dec
+from .util import title_ver_standard_to_dec
 
 
 class TMD:
@@ -34,9 +34,9 @@ class TMD:
     num_contents : int
         The number of contents listed in the TMD.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.blob_header: bytes = b''
-        self.signature_type: int = 0
+        self.signature_type: bytes = b''
         self.signature: bytes = b''
         self.signature_issuer: str = ""  # Follows the format "Root-CA%08x-CP%08x"
         self.tmd_version: int = 0  # This seems to always be 0 no matter what?
@@ -55,7 +55,6 @@ class TMD:
         self.reserved2: bytes = b''  # Other "Reserved" data from WiiBrew.
         self.access_rights: int = 0
         self.title_version: int = 0  # The version of the associated title.
-        self.title_version_converted: int = 0  # The title version in vX.X format.
         self.num_contents: int = 0  # The number of contents contained in the associated title.
         self.boot_index: int = 0  # The content index that contains the bootable executable.
         self.minor_version: int = 0  # Minor version (unused typically).
@@ -137,8 +136,6 @@ class TMD:
             # Version number straight from the TMD.
             tmd_data.seek(0x1DC)
             self.title_version = int.from_bytes(tmd_data.read(2))
-            # Calculate the converted version number via util module.
-            self.title_version_converted = title_ver_dec_to_standard(self.title_version, self.title_id, bool(self.vwii))
             # The number of contents listed in the TMD.
             tmd_data.seek(0x1DE)
             self.num_contents = int.from_bytes(tmd_data.read(2))
@@ -305,6 +302,8 @@ class TMD:
                 return "None"
             case 4:
                 return "KOR"
+            case _:
+                raise ValueError(f"Title contains unknown region \"{self.region}\".")
 
     def get_title_type(self) -> str:
         """
@@ -500,7 +499,7 @@ class TMD:
         Parameters
         ----------
         new_version : str, int
-            The new version of the title. See description for valid formats.
+            The new version of the title.
         """
         if type(new_version) is str:
             # Validate string input is in the correct format, then validate that the version isn't higher than v255.0.
@@ -510,8 +509,7 @@ class TMD:
                 raise ValueError("Title version is not valid! String version must be entered in format \"X.X\".")
             if int(version_str_split[0]) > 255 or int(version_str_split[1]) > 255:
                 raise ValueError("Title version is not valid! String version number cannot exceed v255.255.")
-            self.title_version_converted = new_version
-            version_converted = title_ver_standard_to_dec(new_version, self.title_id)
+            version_converted: int = title_ver_standard_to_dec(new_version, self.title_id)
             self.title_version = version_converted
         elif type(new_version) is int:
             # Validate that the version isn't higher than v65280. If the check passes, set that as the title version,
@@ -519,7 +517,5 @@ class TMD:
             if new_version > 65535:
                 raise ValueError("Title version is not valid! Integer version number cannot exceed v65535.")
             self.title_version = new_version
-            version_converted = title_ver_dec_to_standard(new_version, self.title_id, bool(self.vwii))
-            self.title_version_converted = version_converted
         else:
             raise TypeError("Title version type is not valid! Type must be either integer or string.")

src/libWiiPy/title/wad.py

@@ -29,7 +29,7 @@ class WAD:
     wad_meta_size : int
         The size of the WAD's meta/footer.
     """
-    def __init__(self):
+    def __init__(self) -> None:
         self.wad_hdr_size: int = 64
         self.wad_type: str = "Is"
         self.wad_version: bytes = b'\x00\x00'
@@ -49,17 +49,17 @@ class WAD:
         self.wad_content_data: bytes = b''
         self.wad_meta_data: bytes = b''
 
-    def load(self, wad_data: bytes) -> None:
+    def load(self, wad: bytes) -> None:
         """
         Loads raw WAD data and sets all attributes of the WAD object. This allows for manipulating an already
         existing WAD file.
 
         Parameters
         ----------
-        wad_data : bytes
+        wad : bytes
             The data for the WAD file to load.
         """
-        with io.BytesIO(wad_data) as wad_data:
+        with io.BytesIO(wad) as wad_data:
             # Read the first 8 bytes of the file to ensure that it's a WAD. Has two possible valid values for the two
             # different types of WADs that might be encountered.
             wad_data.seek(0x0)
@@ -311,7 +311,7 @@ class WAD:
         # Calculate the size of the new Ticket data.
         self.wad_tik_size = len(tik_data)
 
-    def set_content_data(self, content_data, size: int = None) -> None:
+    def set_content_data(self, content_data, size: int | None = None) -> None:
         """
         Sets the content data of the WAD. Also calculates the new size.