diff --git a/pwndbg/commands/__init__.py b/pwndbg/commands/__init__.py
index 136623a19..d46c23d72 100644
--- a/pwndbg/commands/__init__.py
+++ b/pwndbg/commands/__init__.py
@@ -16,7 +16,7 @@ from pwndbg.heap.ptmalloc import DebugSymsHeap
 from pwndbg.heap.ptmalloc import HeuristicHeap
 from pwndbg.heap.ptmalloc import SymbolUnresolvableError
 
-commands = []  # type: List[Command]
+commands: "List[Command]" = []
 command_names = set()
 
 
@@ -76,7 +76,7 @@ class Command(gdb.Command):
     """Generic command wrapper"""
 
     builtin_override_whitelist = {"up", "down", "search", "pwd", "start", "ignore"}
-    history = {}  # type: Dict[int,str]
+    history: Dict[int, str] = {}
 
     def __init__(
         self,
diff --git a/pwndbg/commands/ai.py b/pwndbg/commands/ai.py
index f7165b040..062d62fac 100644
--- a/pwndbg/commands/ai.py
+++ b/pwndbg/commands/ai.py
@@ -111,7 +111,7 @@ def build_prompt(question, command=None):
 
     conversation = [system_msg, context_msg]
 
-    for (q, a) in zip(last_question, last_answer):
+    for q, a in zip(last_question, last_answer):
         conversation.append({"role": "user", "content": q})
         conversation.append({"role": "assistant", "content": a})
 
@@ -136,7 +136,6 @@ def flatten_prompt(conversation):
 
 
 def build_context_prompt_body():
-
     decompile = False
     ## First, get the current GDB context
     ## Let's begin with the assembly near the current instruction
diff --git a/pwndbg/commands/context.py b/pwndbg/commands/context.py
index 27c165fe2..70464a61c 100644
--- a/pwndbg/commands/context.py
+++ b/pwndbg/commands/context.py
@@ -84,7 +84,7 @@ config_context_sections = pwndbg.gdblib.config.add_param(
 )
 
 # Storing output configuration per section
-outputs = {}  # type: Dict[str,str]
+outputs: Dict[str, str] = {}
 output_settings = {}
 
 
@@ -800,7 +800,6 @@ def context_backtrace(with_banner=True, target=sys.stdout, width=None):
     i = 0
     bt_prefix = "%s" % pwndbg.gdblib.config.backtrace_prefix
     while True:
-
         prefix = bt_prefix if frame == this_frame else " " * len(bt_prefix)
         prefix = f" {c.prefix(prefix)}"
         addrsz = c.address(pwndbg.ui.addrsz(frame.pc()))
@@ -848,7 +847,6 @@ def save_signal(signal) -> None:
         msg = f"Program received signal {signal.stop_signal}"
 
         if signal.stop_signal == "SIGSEGV":
-
             # When users use rr (https://rr-project.org or https://github.com/mozilla/rr)
             # we can't access $_siginfo, so lets just show current pc
             # see also issue 476
diff --git a/pwndbg/commands/cymbol.py b/pwndbg/commands/cymbol.py
index 16fe84978..4709c60c3 100755
--- a/pwndbg/commands/cymbol.py
+++ b/pwndbg/commands/cymbol.py
@@ -141,7 +141,6 @@ def add_custom_structure(custom_structure_name) -> None:
 
 @OnlyWhenStructFileExists
 def edit_custom_structure(custom_structure_name, custom_structure_path) -> None:
-
     # Lookup an editor to use for editing the custom structure.
     editor_preference = os.getenv("EDITOR")
     if not editor_preference:
diff --git a/pwndbg/commands/flags.py b/pwndbg/commands/flags.py
index 48973cbcb..83948a5a1 100644
--- a/pwndbg/commands/flags.py
+++ b/pwndbg/commands/flags.py
@@ -41,7 +41,7 @@ def setflag(flag, value) -> None:
 
     flag = flag.upper()
     for flag_reg, flags in register_set.flags.items():
-        for (flag_name, flag_bit) in flags.items():
+        for flag_name, flag_bit in flags.items():
             if flag_name == flag:
                 old_flags_reg_value = pwndbg.gdblib.regs[flag_reg]
                 bit_value = 1 << flag_bit
diff --git a/pwndbg/commands/got.py b/pwndbg/commands/got.py
index d5f184f39..44e97dc7c 100644
--- a/pwndbg/commands/got.py
+++ b/pwndbg/commands/got.py
@@ -18,7 +18,6 @@ parser.add_argument(
 @pwndbg.commands.ArgparsedCommand(parser, category=CommandCategory.LINUX)
 @pwndbg.commands.OnlyWhenRunning
 def got(name_filter="") -> None:
-
     relro_status = pwndbg.wrappers.checksec.relro_status()
     pie_status = pwndbg.wrappers.checksec.pie_status()
     jmpslots = list(pwndbg.wrappers.readelf.get_jmpslots())
diff --git a/pwndbg/commands/ida.py b/pwndbg/commands/ida.py
index 32fdcb50f..69edbeb85 100644
--- a/pwndbg/commands/ida.py
+++ b/pwndbg/commands/ida.py
@@ -134,7 +134,6 @@ save_ida()
 
 @GdbFunction()
 def ida(name):
-
     """Evaluate ida.LocByName() on the supplied value."""
     name = name.string()
     result = pwndbg.ida.LocByName(name)
diff --git a/pwndbg/commands/mprotect.py b/pwndbg/commands/mprotect.py
index 5b8e6acf3..f4469362a 100644
--- a/pwndbg/commands/mprotect.py
+++ b/pwndbg/commands/mprotect.py
@@ -61,7 +61,6 @@ def prot_str_to_val(protstr):
 @pwndbg.commands.ArgparsedCommand(parser, category=CommandCategory.MEMORY)
 @pwndbg.commands.OnlyWhenRunning
 def mprotect(addr, length, prot) -> None:
-
     prot_int = prot_str_to_val(prot)
 
     # generate a shellcode that executes the mprotect syscall
diff --git a/pwndbg/commands/p2p.py b/pwndbg/commands/p2p.py
index fe8a24338..470ef376a 100644
--- a/pwndbg/commands/p2p.py
+++ b/pwndbg/commands/p2p.py
@@ -112,7 +112,6 @@ def p2p_walk(addr, ranges, current_level):
 @pwndbg.commands.ArgparsedCommand(parser, category=CommandCategory.MEMORY)
 @pwndbg.commands.OnlyWhenRunning
 def p2p(mapping_names: Optional[List] = None) -> None:
-
     if not mapping_names:
         return
 
diff --git a/pwndbg/commands/probeleak.py b/pwndbg/commands/probeleak.py
index 172f9658a..d5a6151d8 100644
--- a/pwndbg/commands/probeleak.py
+++ b/pwndbg/commands/probeleak.py
@@ -84,7 +84,6 @@ parser.add_argument(
 def probeleak(
     address=None, count=0x40, max_distance=0x0, point_to=None, max_ptrs=0, flags=None
 ) -> None:
-
     address = int(address)
     address &= pwndbg.gdblib.arch.ptrmask
     ptrsize = pwndbg.gdblib.arch.ptrsize
diff --git a/pwndbg/commands/rop.py b/pwndbg/commands/rop.py
index 784a8939d..388812dc1 100644
--- a/pwndbg/commands/rop.py
+++ b/pwndbg/commands/rop.py
@@ -23,7 +23,6 @@ parser.add_argument("argument", nargs="*", type=str, help="Arguments to pass to
 @pwndbg.commands.OnlyWithFile
 def rop(grep, argument) -> None:
     with tempfile.NamedTemporaryFile() as corefile:
-
         # If the process is running, dump a corefile so we get actual addresses.
         if pwndbg.gdblib.proc.alive:
             filename = corefile.name
diff --git a/pwndbg/commands/ropper.py b/pwndbg/commands/ropper.py
index 3b65c21ac..017ba9279 100644
--- a/pwndbg/commands/ropper.py
+++ b/pwndbg/commands/ropper.py
@@ -19,7 +19,6 @@ parser.add_argument("argument", nargs="*", type=str, help="Arguments to pass to
 @pwndbg.commands.OnlyWithFile
 def ropper(argument) -> None:
     with tempfile.NamedTemporaryFile() as corefile:
-
         # If the process is running, dump a corefile so we get actual addresses.
         if pwndbg.gdblib.proc.alive:
             filename = corefile.name
diff --git a/pwndbg/commands/search.py b/pwndbg/commands/search.py
index 56766a29c..269a50ae1 100644
--- a/pwndbg/commands/search.py
+++ b/pwndbg/commands/search.py
@@ -218,7 +218,6 @@ def search(type, hex, executable, writable, value, mapping_name, save, next, tru
     for address in pwndbg.search.search(
         value, mappings=mappings, executable=executable, writable=writable
     ):
-
         if save:
             saved.add(address)
 
diff --git a/pwndbg/commands/xinfo.py b/pwndbg/commands/xinfo.py
index ddccf1a4e..14c622d7f 100644
--- a/pwndbg/commands/xinfo.py
+++ b/pwndbg/commands/xinfo.py
@@ -18,7 +18,6 @@ parser.add_argument("address", nargs="?", default="$pc", help="Address to inspec
 
 
 def print_line(name, addr, first, second, op, width=20) -> None:
-
     print(
         f"{name.rjust(width)} {M.get(addr)} = {M.get(first) if not isinstance(first, str) else first.ljust(len(hex(addr).rstrip('L')))} {op} {second:#x}"
     )
diff --git a/pwndbg/disasm/arm.py b/pwndbg/disasm/arm.py
index 4307ee51b..b1fd4072f 100644
--- a/pwndbg/disasm/arm.py
+++ b/pwndbg/disasm/arm.py
@@ -29,7 +29,6 @@ class DisassemblyAssistant(pwndbg.disasm.arch.DisassemblyAssistant):
         return "#" + super().immediate_sz(instruction, operand)
 
     def condition(self, instruction):
-
         # We can't reason about anything except the current instruction
         if instruction.cc == ARM_CC_AL:
             return None
diff --git a/pwndbg/gdblib/arch.py b/pwndbg/gdblib/arch.py
index 2bb80bcc0..8cc8b19b3 100644
--- a/pwndbg/gdblib/arch.py
+++ b/pwndbg/gdblib/arch.py
@@ -25,7 +25,7 @@ pwnlib_archs_mapping = {
 arch = Arch("i386", typeinfo.ptrsize, "little")
 
 
-def _get_arch(ptrsize):
+def _get_arch(ptrsize: int):
     not_exactly_arch = False
 
     if "little" in gdb.execute("show endian", to_string=True).lower():
diff --git a/pwndbg/gdblib/dt.py b/pwndbg/gdblib/dt.py
index b3810ccb4..47adc22f8 100644
--- a/pwndbg/gdblib/dt.py
+++ b/pwndbg/gdblib/dt.py
@@ -52,7 +52,7 @@ def get_field_by_name(obj, field):
     return obj
 
 
-def happy(typename):
+def happy(typename: str):
     prefix = ""
     if "unsigned" in typename:
         prefix = "u"
diff --git a/pwndbg/gdblib/events.py b/pwndbg/gdblib/events.py
index d6f007fc3..16c1e6f54 100644
--- a/pwndbg/gdblib/events.py
+++ b/pwndbg/gdblib/events.py
@@ -73,7 +73,7 @@ class EventWrapper:
     fire them manually (to invoke them you have to call `invoke_callbacks`).
     """
 
-    def __init__(self, name) -> None:
+    def __init__(self, name: str) -> None:
         self.name = name
 
         self._event = getattr(gdb.events, self.name, None)
diff --git a/pwndbg/gdblib/kernel/macros.py b/pwndbg/gdblib/kernel/macros.py
index 5968a3bef..ab38f4d49 100644
--- a/pwndbg/gdblib/kernel/macros.py
+++ b/pwndbg/gdblib/kernel/macros.py
@@ -13,7 +13,7 @@ def container_of(ptr, typename: str, fieldname: str):
     return gdb.Value(obj_addr).cast(ptr_type)
 
 
-def for_each_entry(head, typename, field):
+def for_each_entry(head, typename: str, field):
     addr = head["next"]
     while addr != head.address:
         yield container_of(addr, typename, field)
diff --git a/pwndbg/gdblib/kernel/slab.py b/pwndbg/gdblib/kernel/slab.py
index 8b050f85b..8643e1d1f 100644
--- a/pwndbg/gdblib/kernel/slab.py
+++ b/pwndbg/gdblib/kernel/slab.py
@@ -71,7 +71,7 @@ def get_flags_list(flags: int) -> List[str]:
 
 
 class Freelist:
-    def __init__(self, start_addr: int, offset: int, random: int = 0):
+    def __init__(self, start_addr: int, offset: int, random: int = 0) -> None:
         self.start_addr = start_addr
         self.offset = offset
         self.random = random
@@ -100,7 +100,7 @@ class Freelist:
 
 
 class SlabCache:
-    def __init__(self, slab_cache: gdb.Value):
+    def __init__(self, slab_cache: gdb.Value) -> None:
         self._slab_cache = slab_cache
 
     @property
@@ -173,7 +173,7 @@ class SlabCache:
 
 
 class CpuCache:
-    def __init__(self, cpu_cache: gdb.Value, slab_cache: SlabCache, cpu: int):
+    def __init__(self, cpu_cache: gdb.Value, slab_cache: SlabCache, cpu: int) -> None:
         self._cpu_cache = cpu_cache
         self.slab_cache = slab_cache
         self.cpu = cpu
@@ -210,7 +210,7 @@ class CpuCache:
 
 
 class Slab:
-    def __init__(self, slab: gdb.Value, cpu_cache: CpuCache, is_partial: bool = False):
+    def __init__(self, slab: gdb.Value, cpu_cache: CpuCache, is_partial: bool = False) -> None:
         self._slab = slab
         self.cpu_cache = cpu_cache
         self.slab_cache = cpu_cache.slab_cache
diff --git a/pwndbg/gdblib/memory.py b/pwndbg/gdblib/memory.py
index 37b8196f2..fd936ffb5 100644
--- a/pwndbg/gdblib/memory.py
+++ b/pwndbg/gdblib/memory.py
@@ -3,6 +3,8 @@ Reading, writing, and describing memory.
 """
 
 
+from typing import Optional
+
 import gdb
 
 import pwndbg.gdblib.arch
@@ -115,7 +117,7 @@ def peek(address):
 
 
 @pwndbg.lib.cache.cache_until("stop")
-def is_readable_address(address):
+def is_readable_address(address) -> bool:
     """is_readable_address(address) -> bool
 
     Check if the address can be read by GDB.
@@ -244,7 +246,7 @@ def u64(addr: int) -> int:
     return readtype(pwndbg.gdblib.typeinfo.uint64, addr)
 
 
-def u(addr, size=None):
+def u(addr, size: Optional[int] = None):
     """u(addr, size=None) -> int
 
     Read one ``unsigned`` integer from the specified address,
diff --git a/pwndbg/gdblib/regs.py b/pwndbg/gdblib/regs.py
index 6386bd473..4d2091912 100644
--- a/pwndbg/gdblib/regs.py
+++ b/pwndbg/gdblib/regs.py
@@ -20,12 +20,12 @@ from pwndbg.lib.regs import reg_sets
 
 
 @pwndbg.gdblib.proc.OnlyWhenRunning
-def gdb77_get_register(name):
+def gdb77_get_register(name: str):
     return gdb.parse_and_eval("$" + name)
 
 
 @pwndbg.gdblib.proc.OnlyWhenRunning
-def gdb79_get_register(name):
+def gdb79_get_register(name: str):
     return gdb.selected_frame().read_register(name)
 
 
@@ -186,7 +186,7 @@ class module(ModuleType):
         return self._fs_gs_helper("gs_base", ARCH_GET_GS)
 
     @pwndbg.lib.cache.cache_until("stop")
-    def _fs_gs_helper(self, regname, which):
+    def _fs_gs_helper(self, regname: str, which):
         """Supports fetching based on segmented addressing, a la fs:[0x30].
         Requires ptrace'ing the child directly for GDB < 8."""
 
diff --git a/pwndbg/gdblib/typeinfo.py b/pwndbg/gdblib/typeinfo.py
index efaf20557..bf3844d75 100644
--- a/pwndbg/gdblib/typeinfo.py
+++ b/pwndbg/gdblib/typeinfo.py
@@ -89,7 +89,7 @@ def update():
 update()
 
 
-def load(name):
+def load(name: str):
     """Load a GDB symbol; note that new symbols can be added with `add-symbol-file` functionality"""
     try:
         return gdb.lookup_type(name)
@@ -97,13 +97,13 @@ def load(name):
         return None
 
 
-def read_gdbvalue(type_name, addr):
+def read_gdbvalue(type_name: str, addr):
     """Read the memory contents at addr and interpret them as a GDB value with the given type"""
     gdb_type = pwndbg.gdblib.typeinfo.load(type_name)
     return gdb.Value(addr).cast(gdb_type.pointer()).dereference()
 
 
-def get_type(size):
+def get_type(size: int):
     return {
         1: pwndbg.gdblib.typeinfo.uint8,
         2: pwndbg.gdblib.typeinfo.uint16,
diff --git a/pwndbg/gdblib/vmmap.py b/pwndbg/gdblib/vmmap.py
index d97903f65..f2d25ed99 100644
--- a/pwndbg/gdblib/vmmap.py
+++ b/pwndbg/gdblib/vmmap.py
@@ -105,7 +105,6 @@ def get() -> Tuple[pwndbg.lib.memory.Page, ...]:
         "aarch64",
         "riscv:rv64",
     ):
-
         # If kernel_vmmap_via_pt is not set to the default value of "deprecated",
         # That means the user was explicitly setting it themselves and need to
         # be warned that the option is deprecated
@@ -650,7 +649,7 @@ def info_files():
 
 
 @pwndbg.lib.cache.cache_until("exit")
-def info_auxv(skip_exe=False):
+def info_auxv(skip_exe: bool = False):
     """
     Extracts the name of the executable from the output of the command
     "info auxv". Note that if the executable path is a symlink,
@@ -692,7 +691,7 @@ def info_auxv(skip_exe=False):
     return tuple(sorted(pages))
 
 
-def find_boundaries(addr, name="", min=0):
+def find_boundaries(addr, name: str = "", min: int = 0):
     """
     Given a single address, find all contiguous pages
     which are mapped.
diff --git a/pwndbg/heap/ptmalloc.py b/pwndbg/heap/ptmalloc.py
index a98e1768d..a06537c69 100644
--- a/pwndbg/heap/ptmalloc.py
+++ b/pwndbg/heap/ptmalloc.py
@@ -85,7 +85,7 @@ class Bin:
 class Bins:
     def __init__(self, bin_type) -> None:
         # `typing.OrderedDict` requires Python 3.7
-        self.bins = OrderedDict()  # type: OrderedDict[Union[int, str], Bin]
+        self.bins: OrderedDict[Union[int, str], Bin] = OrderedDict()
         self.bin_type = bin_type
 
     # TODO: There's a bunch of bin-specific logic in here, maybe we should
diff --git a/pwndbg/lib/abi.py b/pwndbg/lib/abi.py
index 58a6ec98a..127a6088d 100644
--- a/pwndbg/lib/abi.py
+++ b/pwndbg/lib/abi.py
@@ -31,15 +31,15 @@ class ABI:
         self.stack_minimum = minimum
 
     @staticmethod
-    def default():  # type: () -> ABI
+    def default() -> "ABI":
         return DEFAULT_ABIS[(8 * pwndbg.gdblib.arch.ptrsize, pwndbg.gdblib.arch.current, "linux")]
 
     @staticmethod
-    def syscall():  # type: () -> ABI
+    def syscall() -> "ABI":
         return SYSCALL_ABIS[(8 * pwndbg.gdblib.arch.ptrsize, pwndbg.gdblib.arch.current, "linux")]
 
     @staticmethod
-    def sigreturn():  # type: () -> SigreturnABI
+    def sigreturn() -> "SigreturnABI":
         return SIGRETURN_ABIS[(8 * pwndbg.gdblib.arch.ptrsize, pwndbg.gdblib.arch.current, "linux")]
 
 
diff --git a/pwndbg/lib/cache.py b/pwndbg/lib/cache.py
index e9d747a08..ca93e6d43 100644
--- a/pwndbg/lib/cache.py
+++ b/pwndbg/lib/cache.py
@@ -9,7 +9,9 @@ from functools import wraps
 from typing import Any
 from typing import Callable
 from typing import Dict
+from typing import List
 from typing import Tuple
+from typing import Union
 
 # Set to enable print logging of cache hits/misses/clears
 NO_DEBUG, DEBUG_GET, DEBUG_CLEAR, DEBUG_SET = 0, 1, 2, 4
@@ -20,7 +22,7 @@ debug_name = "regs"
 
 
 class DebugCacheDict(UserDict):
-    def __init__(self, func, *args, **kwargs):
+    def __init__(self, func, *args, **kwargs) -> None:
         super().__init__(*args, **kwargs)
         self.hits = 0
         self.misses = 0
@@ -38,12 +40,12 @@ class DebugCacheDict(UserDict):
             self.misses += 1
             raise
 
-    def __setitem__(self, key, value):
+    def __setitem__(self, key, value) -> None:
         if debug & DEBUG_SET and (not debug_name or debug_name in self.name):
             print(f"SET {self.name}: {key}={value}")
         self.data[key] = value
 
-    def clear(self):
+    def clear(self) -> None:
         if debug & DEBUG_CLEAR and (not debug_name or debug_name in self.name):
             print(f"CLEAR {self.name} (hits: {self.hits}, misses: {self.misses})")
         self.data.clear()
@@ -51,11 +53,14 @@ class DebugCacheDict(UserDict):
         self.misses = 0
 
 
+Cache = Union[Dict[Tuple[Any], Any], DebugCacheDict]
+
+
 class _CacheUntilEvent:
-    def __init__(self):
-        self.caches = []
+    def __init__(self) -> None:
+        self.caches: List[Cache] = []
 
-    def connect_event_hooks(self, event_hooks):
+    def connect_event_hooks(self, event_hooks) -> None:
         """
         A given cache until event may require multiple debugger events
         to be handled properly. E.g. our `stop` cache needs to be handled
@@ -64,11 +69,11 @@ class _CacheUntilEvent:
         for event_hook in event_hooks:
             event_hook(self.clear)
 
-    def clear(self):
+    def clear(self) -> None:
         for cache in self.caches:
             cache.clear()
 
-    def add_cache(self, cache):
+    def add_cache(self, cache) -> None:
         self.caches.append(cache)
 
 
@@ -85,7 +90,7 @@ _ALL_CACHE_UNTIL_EVENTS = {
 _ALL_CACHE_EVENT_NAMES = tuple(_ALL_CACHE_UNTIL_EVENTS.keys())
 
 
-def connect_clear_caching_events(event_dicts):
+def connect_clear_caching_events(event_dicts) -> None:
     """
     Connect given debugger event hooks to correspoonding _CacheUntilEvent instances
     """
@@ -115,7 +120,7 @@ def cache_until(*event_names) -> Callable:
                 "Pass multiple event names to the `cache_until` decorator."
             )
 
-        cache: Dict[Tuple[Any], Any] = {} if not debug else DebugCacheDict(func)
+        cache: Cache = {} if not debug else DebugCacheDict(func)
 
         @wraps(func)
         def decorator(*a, **kw):
diff --git a/pwndbg/lib/config.py b/pwndbg/lib/config.py
index dcafe2936..849e19dff 100644
--- a/pwndbg/lib/config.py
+++ b/pwndbg/lib/config.py
@@ -25,7 +25,7 @@ PARAM_CLASSES = {
 class Parameter:
     def __init__(
         self,
-        name,
+        name: str,
         default,
         set_show_doc,
         *,
@@ -60,7 +60,7 @@ class Parameter:
         i.e. `my-config` has the attribute name `my_config`"""
         return self.name.replace("-", "_")
 
-    def __getattr__(self, name):
+    def __getattr__(self, name: str):
         return getattr(self.value, name)
 
     # Casting
@@ -133,7 +133,7 @@ class Config:
 
     def add_param(
         self,
-        name,
+        name: str,
         default,
         set_show_doc,
         *,
@@ -178,7 +178,7 @@ class Config:
     def get_params(self, scope) -> List[Parameter]:
         return sorted(filter(lambda p: p.scope == scope, self.params.values()))
 
-    def __getattr__(self, name):
+    def __getattr__(self, name: str):
         if name in self.params:
             return self.params[name]
         else:
diff --git a/pwndbg/lib/gcc.py b/pwndbg/lib/gcc.py
index 8c9ac65ea..591dddb79 100644
--- a/pwndbg/lib/gcc.py
+++ b/pwndbg/lib/gcc.py
@@ -73,7 +73,7 @@ def _which_binutils(util, arch, **kwargs):
                     return res[0]
 
 
-def _flags(arch_name):  # type: (str) -> List[str]
+def _flags(arch_name: str) -> List[str]:
     if arch_name == "i386":
         return ["-m32"]
     if arch_name.endswith("x86-64"):
diff --git a/pwndbg/lib/kernel/kconfig.py b/pwndbg/lib/kernel/kconfig.py
index 4b9a780c4..1fc46b381 100644
--- a/pwndbg/lib/kernel/kconfig.py
+++ b/pwndbg/lib/kernel/kconfig.py
@@ -43,7 +43,7 @@ class Kconfig(UserDict):
 
         return None
 
-    def __getitem__(self, name):
+    def __getitem__(self, name: str):
         key = self.get_key(name)
         if key:
             return self.data[key]
diff --git a/tests/gdb-tests/tests/heap/test_try_free.py b/tests/gdb-tests/tests/heap/test_try_free.py
index 2f7ba83c9..5b07f5e71 100644
--- a/tests/gdb-tests/tests/heap/test_try_free.py
+++ b/tests/gdb-tests/tests/heap/test_try_free.py
@@ -38,7 +38,6 @@ def binary_parse_breakpoints(binary_code):
             line_no += 1
             for bug_id, func_name in func_names.items():
                 if f"void {func_name}" in line:
-
                     # find break1 and break2 inside function
                     b1, b2 = None, None
                     while line_no < len(lines) and (b1 is None or b2 is None):
diff --git a/tests/gdb-tests/tests/test_mprotect.py b/tests/gdb-tests/tests/test_mprotect.py
index f091aec1b..3e243d7c4 100644
--- a/tests/gdb-tests/tests/test_mprotect.py
+++ b/tests/gdb-tests/tests/test_mprotect.py
@@ -28,7 +28,6 @@ def test_mprotect_executes_properly(start_binary):
 
 
 def test_cannot_run_mprotect_when_not_running(start_binary):
-
     # expect error message
     assert "mprotect: The program is not being run.\n" == gdb.execute(
         "mprotect 0x0 0x1000 PROT_EXEC|PROT_READ|PROT_WRITE", to_string=True
diff --git a/tests/gdb-tests/tests/test_windbg.py b/tests/gdb-tests/tests/test_windbg.py
index e3430d374..9aeced85f 100644
--- a/tests/gdb-tests/tests/test_windbg.py
+++ b/tests/gdb-tests/tests/test_windbg.py
@@ -18,7 +18,6 @@ def test_windbg_dX_commands(start_binary):
 
     # Try to fail commands in different way
     for cmd_prefix in ("dq", "dd", "dw", "db"):
-
         # With a non-existent symbol
         cmd = cmd_prefix + " nonexistentsymbol"
         assert gdb.execute(cmd, to_string=True) == (