fix!: Drop six PY2 compatibility package

frappe/core/doctype/file/file.py

@@ -572,12 +572,10 @@ class File(Document):
 
 	@staticmethod
 	def zip_files(files):
-		from six import string_types
-
 		zip_file = io.BytesIO()
 		zf = zipfile.ZipFile(zip_file, "w", zipfile.ZIP_DEFLATED)
 		for _file in files:
-			if isinstance(_file, string_types):
+			if isinstance(_file, str):
 				_file = frappe.get_doc("File", _file)
 			if not isinstance(_file, File):
 				continue

frappe/email/doctype/email_queue/email_queue.py

@@ -11,7 +11,6 @@ import quopri
 from email.parser import Parser
 from email.policy import SMTPUTF8
 from html2text import html2text
-from six.moves import html_parser as HTMLParser
 
 import frappe
 from frappe import _, safe_encode, task
@@ -445,7 +444,7 @@ class QueueBuilder:
 
 		try:
 			text_content = html2text(self._message)
-		except HTMLParser.HTMLParseError:
+		except Exception:
 			text_content = "See html attachment"
 		return text_content + unsubscribe_text_message
 

frappe/website/utils.py

@@ -8,7 +8,6 @@ from functools import wraps
 from typing import Dict, Optional
 
 import yaml
-from six import iteritems
 from werkzeug.wrappers import Response
 
 import frappe
@@ -464,7 +463,7 @@ def build_response(path, data, http_status_code, headers: Optional[Dict] = None)
 
 	add_preload_headers(response)
 	if headers:
-		for key, val in iteritems(headers):
+		for key, val in headers.items():
 			response.headers[key] = val.encode("ascii", errors="xmlcharrefreplace")
 
 	return response

requirements.txt

@@ -59,7 +59,6 @@ rq~=1.8.0
 rsa>=4.1 # not directly required, pinned by Snyk to avoid a vulnerability
 schedule~=1.1.0
 semantic-version~=2.8.5
-six~=1.15.0
 sqlparse~=0.4.1
 stripe~=2.56.0
 terminaltables~=3.1.0