refactor: Remove dead code (#30140)

diff --git a/erpnext/hr/doctype/leave_application/leave_application.py b/erpnext/hr/doctype/leave_application/leave_application.py
index ef5f4bc..345d8dc 100755
--- a/erpnext/hr/doctype/leave_application/leave_application.py
+++ b/erpnext/hr/doctype/leave_application/leave_application.py
@@ -495,7 +495,6 @@
 			number_of_days = date_diff(to_date, from_date) + .5
 		else:
 			number_of_days = date_diff(to_date, from_date) + 1
-
 	else:
 		number_of_days = date_diff(to_date, from_date) + 1
 
diff --git a/erpnext/projects/report/project_profitability/project_profitability.py b/erpnext/projects/report/project_profitability/project_profitability.py
index 9520cd1..23c3b82 100644
--- a/erpnext/projects/report/project_profitability/project_profitability.py
+++ b/erpnext/projects/report/project_profitability/project_profitability.py
@@ -1,14 +1,12 @@
 # Copyright (c) 2013, Frappe Technologies Pvt. Ltd. and contributors
 # For license information, please see license.txt
 
-
 import frappe
 from frappe import _
 from frappe.utils import flt
 
 
 def execute(filters=None):
-	columns, data = [], []
 	data = get_data(filters)
 	columns = get_columns()
 	charts = get_chart_data(data)
diff --git a/erpnext/regional/report/irs_1099/irs_1099.py b/erpnext/regional/report/irs_1099/irs_1099.py
index b1a5d10..147a59f 100644
--- a/erpnext/regional/report/irs_1099/irs_1099.py
+++ b/erpnext/regional/report/irs_1099/irs_1099.py
@@ -30,7 +30,6 @@
 	if region != 'United States':
 		return [], []
 
-	data = []
 	columns = get_columns()
 	conditions = ""
 	if filters.supplier_group:
diff --git a/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py b/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py
index 4133687..464939f 100644
--- a/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py
+++ b/erpnext/regional/report/uae_vat_201/test_uae_vat_201.py
@@ -118,8 +118,7 @@
 			"customer_type": "Company",
 		})
 		customer.insert()
-	else:
-		customer = frappe.get_doc("Customer", "_Test UAE Customer")
+
 
 def make_supplier():
 	if not frappe.db.exists("Supplier", "_Test UAE Supplier"):
diff --git a/erpnext/stock/report/stock_balance/stock_balance.py b/erpnext/stock/report/stock_balance/stock_balance.py
index b4f43a7..24f47c1 100644
--- a/erpnext/stock/report/stock_balance/stock_balance.py
+++ b/erpnext/stock/report/stock_balance/stock_balance.py
@@ -18,7 +18,6 @@
 	is_reposting_item_valuation_in_progress()
 	if not filters: filters = {}
 
-	from_date = filters.get('from_date')
 	to_date = filters.get('to_date')
 
 	if filters.get("company"):