fix: allow zero page length in get_list to return complete list (#1…

…9322) (#19340)

* fix: allow zero page length to return complete list

* fix: linting issues

[skip ci]

(cherry picked from commit b258143)

Co-authored-by: Smit Vora <smitvora203@gmail.com>

frappe/frappeclient.py

@@ -110,7 +110,9 @@ def logout(self):
 			headers=self.headers,
 		)
 
-	def get_list(self, doctype, fields='["name"]', filters=None, limit_start=0, limit_page_length=0):
+	def get_list(
+		self, doctype, fields='["name"]', filters=None, limit_start=0, limit_page_length=None
+	):
 		"""Returns list of records of a particular type"""
 		if not isinstance(fields, string_types):
 			fields = json.dumps(fields)
@@ -119,7 +121,7 @@ def get_list(self, doctype, fields='["name"]', filters=None, limit_start=0, limi
 		}
 		if filters:
 			params["filters"] = json.dumps(filters)
-		if limit_page_length:
+		if limit_page_length is not None:
 			params["limit_start"] = limit_start
 			params["limit_page_length"] = limit_page_length
 		res = self.session.get(