fix: pre-commit issues

.flake8

@@ -0,0 +1,37 @@
+[flake8]
+ignore =
+    E121,
+    E126,
+    E127,
+    E128,
+    E203,
+    E225,
+    E226,
+    E231,
+    E241,
+    E251,
+    E261,
+    E265,
+    E302,
+    E303,
+    E305,
+    E402,
+    E501,
+    E741,
+    W291,
+    W292,
+    W293,
+    W391,
+    W503,
+    W504,
+    F403,
+    B007,
+    B950,
+    W191,
+    E124, # closing bracket, irritating while writing QB code
+    E131, # continuation line unaligned for hanging indent
+    E123, # closing bracket does not match indentation of opening bracket's line
+    E101, # ensured by use of black
+
+max-line-length = 200
+exclude=.github/helper/semgrep_rules

.pre-commit-config.yaml

@@ -29,10 +29,10 @@ repos:
         additional_dependencies: ["click==8.0.4"]
 
   - repo: https://github.com/PyCQA/flake8
-    rev: 5.0.4
+    rev: 6.0.0
     hooks:
       - id: flake8
-        additional_dependencies: ["flake8-bugbear"]
+        additional_dependencies: ["flake8-bugbear", "flake8-tuple"]
         args: ["--config", ".github/helper/flake8.conf"]
 
   - repo: https://github.com/PyCQA/isort

raven/api/upload_file.py

@@ -28,7 +28,7 @@ def upload_JPEG_wrt_EXIF(content, filename):
 			# get the value of the buffer
 			buffer = buffer.getvalue()
 	else:
-		buffer = decoded_content
+		buffer = base64.b64decode(content)
 
 	return frappe.get_doc(
 		{

raven/raven_channel_management/doctype/raven_channel/raven_channel.py

@@ -99,7 +99,7 @@ def before_validate(self):
 			self.is_direct_message = 1
 
 		if self.is_direct_message == 1:
-			self.type == "Private"
+			self.type = "Private"
 		if self.is_direct_message == 0:
 			self.channel_name = self.channel_name.strip().lower().replace(" ", "-")