lint

Author: bdraco

dbus_next/_private/unmarshaller.py

@@ -167,14 +167,14 @@ def read_string(self, _=None):
         str_start = self.offset
         # read terminating '\0' byte as well (str_length + 1)
         self.offset += str_length + 1
-        return self.buf[str_start : str_start + str_length].decode()
+        return self.buf[str_start:str_start + str_length].decode()
 
     def read_signature(self, _=None):
         signature_len = self.view[self.offset]  # byte
         o = self.offset + 1
         # read terminating '\0' byte as well (str_length + 1)
         self.offset = o + signature_len + 1
-        return self.buf[o : o + signature_len].decode()
+        return self.buf[o:o + signature_len].decode()
 
     def read_variant(self, _=None):
         tree = SignatureTree._get(self.read_signature())
@@ -202,7 +202,7 @@ def read_array(self, type_: SignatureType):
 
         if child_type.token == "y":
             self.offset += array_length
-            return self.buf[self.offset - array_length : self.offset]
+            return self.buf[self.offset - array_length:self.offset]
 
         beginning_offset = self.offset
 
@@ -226,7 +226,7 @@ def read_argument(self, type_: SignatureType) -> Any:
             return reader(self, type_)
         self.offset += size + (-self.offset & (size - 1))  # align
         if self.can_cast:
-            return self.view[self.offset - size : self.offset].cast(ctype)[0]
+            return self.view[self.offset - size:self.offset].cast(ctype)[0]
         return struct.unpack_from(self.view, self.offset - size)[0]
 
     def header_fields(self, header_length):
@@ -242,7 +242,7 @@ def header_fields(self, header_length):
             signature_len = self.view[self.offset]  # byte
             o = self.offset + 1
             self.offset += signature_len + 2  # one for the byte, one for the '\0'
-            tree = SignatureTree._get(self.buf[o : o + signature_len].decode())
+            tree = SignatureTree._get(self.buf[o:o + signature_len].decode())
             headers[HEADER_NAME_MAP[field_0]] = self.read_argument(tree.types[0])
         return headers
 

dbus_next/constants.py

@@ -19,6 +19,7 @@ class MessageType(Enum):
 
 MESSAGE_TYPE_MAP = {field.value: field for field in MessageType}
 
+
 class MessageFlag(IntFlag):
     """Flags that affect the behavior of sent and received messages
     """
@@ -30,6 +31,7 @@ class MessageFlag(IntFlag):
 
 MESSAGE_FLAG_MAP = {field.value: field for field in MessageFlag}
 
+
 class NameFlag(IntFlag):
     """A flag that affects the behavior of a name request.
     """

dbus_next/message.py

@@ -13,6 +13,8 @@
     MessageType.ERROR: ('error_name', 'reply_serial'),
     MessageType.METHOD_RETURN: ('reply_serial',),
 }
+
+
 class Message:
     """A class for sending and receiving messages through the
     :class:`MessageBus <dbus_next.message_bus.BaseMessageBus>` with the

dbus_next/signature.py

@@ -5,7 +5,6 @@
 from typing import Any, List, Union
 
 
-
 class SignatureType:
     """A class that represents a single complete type within a signature.
 
@@ -286,6 +285,7 @@ def verify(self, body: Any) -> bool:
         "v": _verify_variant,
     }
 
+
 class SignatureTree:
     """A class that represents a signature as a tree structure for conveniently
     working with DBus signatures.

dbus_next/validators.py

@@ -104,6 +104,7 @@ def is_interface_name_valid(name: str) -> bool:
 
     return True
 
+
 @lru_cache(maxsize=512)
 def is_member_name_valid(member: str) -> bool:
     """Whether this is a valid member name.

test/test_marshaller.py

@@ -12,7 +12,7 @@
 def print_buf(buf):
     i = 0
     while True:
-        p = buf[i : i + 8]
+        p = buf[i:i + 8]
         if not p:
             break
         print(p)
@@ -23,7 +23,6 @@ def print_buf(buf):
 table = json.load(open(os.path.dirname(__file__) + "/data/messages.json"))
 
 
-
 def json_to_message(message: Dict[str, Any]) -> Message:
     copy = dict(message)
     if "message_type" in copy:
@@ -149,7 +148,7 @@ def __init__(self):
             self.pos = 0
 
         def read(self, n) -> bytes:
-            data = self.data[self.pos : self.pos + 1]
+            data = self.data[self.pos:self.pos + 1]
             self.pos += 1
             return data