Merge pull request #27288 from ankush/strict_linting

chore: cleanup linting errors and introduce strict linting checks

.git-blame-ignore-revs

@@ -16,3 +16,4 @@
 
 # Whitespace fix throughout codebase
 4551d7d6029b6f587f6c99d4f8df5519241c6a86
+b147b85e6ac19a9220cd1e2958a6ebd99373283a

.github/helper/.flake8_strict

@@ -0,0 +1,72 @@
+[flake8]
+ignore =
+    B007,
+    B950,
+    E101,
+    E111,
+    E114,
+    E116,
+    E117,
+    E121,
+    E122,
+    E123,
+    E124,
+    E125,
+    E126,
+    E127,
+    E128,
+    E131,
+    E201,
+    E202,
+    E203,
+    E211,
+    E221,
+    E222,
+    E223,
+    E224,
+    E225,
+    E226,
+    E228,
+    E231,
+    E241,
+    E242,
+    E251,
+    E261,
+    E262,
+    E265,
+    E266,
+    E271,
+    E272,
+    E273,
+    E274,
+    E301,
+    E302,
+    E303,
+    E305,
+    E306,
+    E401,
+    E402,
+    E501,
+    E502,
+    E701,
+    E702,
+    E703,
+    E741,
+    F401,
+    F403,
+    W191,
+    W291,
+    W292,
+    W293,
+    W391,
+    W503,
+    W504,
+    E711,
+    E129,
+    F841,
+    E713,
+    E712,
+
+
+max-line-length = 200
+exclude=.github/helper/semgrep_rules,test_*.py

.github/workflows/linters.yml

@@ -1,11 +1,12 @@
-name: Semgrep
+name: Linters
 
 on:
   pull_request: { }
 
 jobs:
-  semgrep:
+
-    name: Frappe Linter
+  linters:
+    name: linters
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v2
@@ -16,3 +17,11 @@ jobs:
             config: >-
               r/python.lang.correctness
               .github/helper/semgrep_rules
+
+      - name: Set up Python 3.8
+        uses: actions/setup-python@v2
+        with:
+          python-version: 3.8
+
+      - name: Install and Run Pre-commit
+        uses: pre-commit/action@v2.0.0

.pre-commit-config.yaml

@@ -0,0 +1,29 @@
+exclude: 'node_modules|.git'
+default_stages: [commit]
+fail_fast: false
+
+
+repos:
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v4.0.1
+    hooks:
+      - id: trailing-whitespace
+        files: "erpnext.*"
+        exclude: ".*json$|.*txt$|.*csv|.*md"
+      - id: check-yaml
+      - id: no-commit-to-branch
+        args: ['--branch', 'develop']
+      - id: check-merge-conflict
+      - id: check-ast
+
+  - repo: https://gitlab.com/pycqa/flake8
+    rev: 3.9.2
+    hooks:
+      - id: flake8
+        args: ['--config', '.github/helper/.flake8_strict']
+        exclude: ".*setup.py$"
+
+ci:
+    autoupdate_schedule: weekly
+    skip: []
+    submodules: false

erpnext/accounts/deferred_revenue.py

@@ -359,7 +359,7 @@ def make_gl_entries(doc, credit_account, debit_account, against,
 		try:
 			make_gl_entries(gl_entries, cancel=(doc.docstatus == 2), merge_entries=True)
 			frappe.db.commit()
-		except:
+		except Exception:
 			frappe.db.rollback()
 			traceback = frappe.get_traceback()
 			frappe.log_error(message=traceback)
@@ -430,7 +430,7 @@ def book_revenue_via_journal_entry(doc, credit_account, debit_account, against,
 
 		if submit:
 			journal_entry.submit()
-	except:
+	except Exception:
 		frappe.db.rollback()
 		traceback = frappe.get_traceback()
 		frappe.log_error(message=traceback)

erpnext/accounts/doctype/pricing_rule/pricing_rule.py

@@ -315,9 +315,8 @@ def update_args_for_pricing_rule(args):
 	if not (args.item_group and args.brand):
 		try:
 			args.item_group, args.brand = frappe.get_cached_value("Item", args.item_code, ["item_group", "brand"])
-		except TypeError:
+		except frappe.DoesNotExistError:
-			# invalid item_code
+			return
-			return item_details
 		if not args.item_group:
 			frappe.throw(_("Item Group not mentioned in item master for item {0}").format(args.item_code))
 

erpnext/accounts/doctype/pricing_rule/utils.py

@@ -81,7 +81,7 @@ def filter_pricing_rule_based_on_condition(pricing_rules, doc=None):
 				try:
 					if frappe.safe_eval(pricing_rule.condition, None, doc.as_dict()):
 						filtered_pricing_rules.append(pricing_rule)
-				except:
+				except Exception:
 					pass
 			else:
 				filtered_pricing_rules.append(pricing_rule)

erpnext/accounts/doctype/process_statement_of_accounts/process_statement_of_accounts.py

@@ -158,7 +158,7 @@ def get_recipients_and_cc(customer, doc):
 	if doc.cc_to != '':
 		try:
 			cc=[frappe.get_value('User', doc.cc_to, 'email')]
-		except:
+		except Exception:
 			pass
 
 	return recipients, cc

erpnext/accounts/doctype/sales_invoice/sales_invoice.py

@@ -24,7 +24,6 @@ from erpnext.accounts.deferred_revenue import validate_service_stop_date
 from erpnext.accounts.doctype.tax_withholding_category.tax_withholding_category import get_party_tax_withholding_details
 from frappe.model.utils import get_fetch_values
 from frappe.contacts.doctype.address.address import get_address_display
-from erpnext.accounts.doctype.tax_withholding_category.tax_withholding_category import get_party_tax_withholding_details
 
 from erpnext.healthcare.utils import manage_invoice_submit_cancel
 

erpnext/accounts/doctype/sales_taxes_and_charges_template/sales_taxes_and_charges_template.js

@@ -4,4 +4,3 @@
 cur_frm.cscript.tax_table = "Sales Taxes and Charges";
 
 {% include "erpnext/public/js/controllers/accounts.js" %}
-

erpnext/accounts/party.py

@@ -648,7 +648,7 @@ def get_default_contact(doctype, name):
 	if out:
 		try:
 			return out[0][0]
-		except:
+		except Exception:
 			return None
 	else:
 		return None

erpnext/accounts/report/financial_statements.py

@@ -339,7 +339,7 @@ def sort_accounts(accounts, is_root=False, key="name"):
 	"""Sort root types as Asset, Liability, Equity, Income, Expense"""
 
 	def compare_accounts(a, b):
-		if re.split('\W+', a[key])[0].isdigit():
+		if re.split(r'\W+', a[key])[0].isdigit():
 			# if chart of accounts is numbered, then sort by number
 			return cmp(a[key], b[key])
 		elif is_root:

erpnext/agriculture/doctype/disease/disease.py

@@ -6,7 +6,6 @@ from __future__ import unicode_literals
 import frappe
 from frappe import _
 from frappe.model.document import Document
-from frappe import _
 
 class Disease(Document):
 	def validate(self):

erpnext/agriculture/doctype/soil_texture/soil_texture.py

@@ -7,7 +7,6 @@ import frappe
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import flt, cint
-from frappe import _
 
 class SoilTexture(Document):
 	soil_edit_order = [2, 1, 0]

erpnext/agriculture/doctype/water_analysis/water_analysis.py

@@ -6,7 +6,6 @@ from __future__ import unicode_literals
 import frappe
 from frappe import _
 from frappe.model.document import Document
-from frappe import _
 
 class WaterAnalysis(Document):
 	@frappe.whitelist()

erpnext/assets/doctype/asset/asset.py

@@ -11,7 +11,7 @@ from frappe.model.document import Document
 from erpnext.assets.doctype.asset_category.asset_category import get_asset_category_account
 from erpnext.assets.doctype.asset.depreciation \
 	import get_disposal_account_and_cost_center, get_depreciation_accounts
-from erpnext.accounts.general_ledger import make_gl_entries, make_reverse_gl_entries
+from erpnext.accounts.general_ledger import make_reverse_gl_entries
 from erpnext.accounts.utils import get_account_currency
 from erpnext.controllers.accounts_controller import AccountsController
 
@@ -546,7 +546,7 @@ class Asset(AccountsController):
 		cwip_account = None
 		try:
 			cwip_account = get_asset_account("capital_work_in_progress_account", self.name, self.asset_category, self.company)
-		except:
+		except Exception:
 			# if no cwip account found in category or company and "cwip is enabled" then raise else silently pass
 			if cwip_enabled:
 				raise

erpnext/controllers/sales_and_purchase_return.py

@@ -63,7 +63,7 @@ def validate_returned_items(doc):
 
 	if doc.doctype in ("Delivery Note", "Sales Invoice"):
 		for d in frappe.db.sql("""select item_code, qty, serial_no, batch_no from `tabPacked Item`
-			where parent = %s""".format(doc.doctype), doc.return_against, as_dict=1):
+			where parent = %s""", doc.return_against, as_dict=1):
 				valid_items = get_ref_item_dict(valid_items, d)
 
 	already_returned_items = get_already_returned_items(doc)

erpnext/crm/doctype/appointment_booking_settings/appointment_booking_settings.py

@@ -28,10 +28,10 @@ class AppointmentBookingSettings(Document):
 			to_time = datetime.datetime.strptime(
 				self.min_date+record.to_time, self.format_string)
 			timedelta = to_time-from_time
-			self.validate_from_and_to_time(from_time, to_time)
+			self.validate_from_and_to_time(from_time, to_time, record)
 			self.duration_is_divisible(from_time, to_time)
 
-	def validate_from_and_to_time(self, from_time, to_time):
+	def validate_from_and_to_time(self, from_time, to_time, record):
 		if from_time > to_time:
 			err_msg = _('<b>From Time</b> cannot be later than <b>To Time</b> for {0}').format(record.day_of_week)
 			frappe.throw(_(err_msg))

erpnext/crm/doctype/lead/lead.py

@@ -371,4 +371,3 @@ def add_lead_to_prospect(lead, prospect):
 	prospect.save(ignore_permissions=True)
 	frappe.msgprint(_('Lead {0} has been added to prospect {1}.').format(frappe.bold(lead), frappe.bold(prospect.name)),
 		title=_('Lead Added'), indicator='green')
-	

erpnext/crm/doctype/social_media_post/social_media_post.py

@@ -67,7 +67,7 @@ class SocialMediaPost(Document):
 				self.db_set("linkedin_post_id", linkedin_post.headers['X-RestLi-Id'])
 			self.db_set("post_status", "Posted")
 
-		except:
+		except Exception:
 			self.db_set("post_status", "Error")
 			title = _("Error while POSTING {0}").format(self.name)
 			frappe.log_error(message=frappe.get_traceback(), title=title)

erpnext/demo/demo.py

@@ -88,7 +88,7 @@ def simulate(domain='Manufacturing', days=100):
 			elif domain=='Education':
 				edu.work()
 
-		except:
+		except Exception:
 			frappe.db.set_global('demo_last_date', current_date)
 			raise
 		finally:

erpnext/education/doctype/course_scheduling_tool/course_scheduling_tool.py

@@ -95,7 +95,7 @@ class CourseSchedulingTool(Document):
 				if self.day == calendar.day_name[getdate(d.schedule_date).weekday()]:
 					frappe.delete_doc("Course Schedule", d.name)
 					rescheduled.append(d.name)
-			except:
+			except Exception:
 				reschedule_errors.append(d.name)
 		return rescheduled, reschedule_errors
 

erpnext/education/utils.py

@@ -219,7 +219,7 @@ def get_quiz(quiz_name, course):
 	try:
 		quiz = frappe.get_doc("Quiz", quiz_name)
 		questions = quiz.get_questions()
-	except:
+	except Exception:
 		frappe.throw(_("Quiz {0} does not exist").format(quiz_name), frappe.DoesNotExistError)
 		return None
 

erpnext/erpnext_integrations/doctype/amazon_mws_settings/xml_utils.py

@@ -88,7 +88,7 @@ class xml2dict(object):
 		ns = http://cs.sfsu.edu/csc867/myscheduler
 		name = patients
 		"""
-		result = re.compile("\{(.*)\}(.*)").search(tag)
+		result = re.compile(r"\{(.*)\}(.*)").search(tag)
 		if result:
 			value.namespace, tag = result.groups()
 

erpnext/erpnext_integrations/doctype/tally_migration/tally_migration.py

@@ -266,7 +266,7 @@ class TallyMigration(Document):
 
 			self.is_master_data_processed = 1
 
-		except:
+		except Exception:
 			self.publish("Process Master Data", _("Process Failed"), -1, 5)
 			self.log()
 
@@ -302,14 +302,14 @@ class TallyMigration(Document):
 				try:
 					party_doc = frappe.get_doc(party)
 					party_doc.insert()
-				except:
+				except Exception:
 					self.log(party_doc)
 			addresses_file = frappe.get_doc("File", {"file_url": addresses_file_url})
 			for address in json.loads(addresses_file.get_content()):
 				try:
 					address_doc = frappe.get_doc(address)
 					address_doc.insert(ignore_mandatory=True)
-				except:
+				except Exception:
 					self.log(address_doc)
 
 		def create_items_uoms(items_file_url, uoms_file_url):
@@ -319,7 +319,7 @@ class TallyMigration(Document):
 					try:
 						uom_doc = frappe.get_doc(uom)
 						uom_doc.insert()
-					except:
+					except Exception:
 						self.log(uom_doc)
 
 			items_file = frappe.get_doc("File", {"file_url": items_file_url})
@@ -327,7 +327,7 @@ class TallyMigration(Document):
 				try:
 					item_doc = frappe.get_doc(item)
 					item_doc.insert()
-				except:
+				except Exception:
 					self.log(item_doc)
 
 		try:
@@ -346,7 +346,7 @@ class TallyMigration(Document):
 			self.is_master_data_imported = 1
 			frappe.db.commit()
 
-		except:
+		except Exception:
 			self.publish("Import Master Data", _("Process Failed"), -1, 5)
 			frappe.db.rollback()
 			self.log()
@@ -370,7 +370,7 @@ class TallyMigration(Document):
 					if processed_voucher:
 						vouchers.append(processed_voucher)
 					frappe.db.commit()
-				except:
+				except Exception:
 					frappe.db.rollback()
 					self.log(voucher)
 			return vouchers
@@ -494,7 +494,7 @@ class TallyMigration(Document):
 
 			self.is_day_book_data_processed = 1
 
-		except:
+		except Exception:
 			self.publish("Process Day Book Data", _("Process Failed"), -1, 5)
 			self.log()
 
@@ -564,7 +564,7 @@ class TallyMigration(Document):
 					is_last = True
 				frappe.enqueue_doc(self.doctype, self.name, "_import_vouchers", queue="long", timeout=3600, start=index+1, total=total, is_last=is_last)
 
-		except:
+		except Exception:
 			self.log()
 
 		finally:
@@ -583,7 +583,7 @@ class TallyMigration(Document):
 				voucher_doc.submit()
 				self.publish("Importing Vouchers", _("{} of {}").format(index, total), index, total)
 				frappe.db.commit()
-			except:
+			except Exception:
 				frappe.db.rollback()
 				self.log(voucher_doc)
 

erpnext/healthcare/doctype/lab_test/lab_test.py

@@ -48,7 +48,7 @@ class LabTest(Document):
 			if item.result_value and item.secondary_uom and item.conversion_factor:
 				try:
 					item.secondary_uom_result = float(item.result_value) * float(item.conversion_factor)
-				except:
+				except Exception:
 					item.secondary_uom_result = ''
 					frappe.msgprint(_('Row #{0}: Result for Secondary UOM not calculated').format(item.idx), title = _('Warning'))
 

erpnext/healthcare/doctype/patient_encounter/patient_encounter.py

@@ -7,7 +7,6 @@ import frappe
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import cstr, getdate, add_days
-from frappe import _
 from frappe.model.mapper import get_mapped_doc
 
 

erpnext/healthcare/page/patient_history/patient_history_sidebar.html

@@ -18,4 +18,3 @@
     <div class="patient-details">
     </div>
 </div>
-

erpnext/hr/doctype/daily_work_summary/daily_work_summary.py

@@ -82,7 +82,7 @@ class DailyWorkSummary(Document):
 							crop=True
 						)
 						d.image = thumbnail_image
-			except:
+			except Exception:
 				d.image = original_image
 
 			if d.sender in did_not_reply:

erpnext/hr/doctype/expense_claim/test_expense_claim.py

@@ -235,4 +235,3 @@ def make_payment_entry(expense_claim, payable_account, amt):
 	pe.references[0].allocated_amount = amt
 	pe.insert()
 	pe.submit()
-	

erpnext/hr/doctype/leave_control_panel/leave_control_panel.py

@@ -51,7 +51,7 @@ class LeaveControlPanel(Document):
 				la.docstatus = 1
 				la.save()
 				leave_allocated_for.append(d[0])
-			except:
+			except Exception:
 				pass
 		if leave_allocated_for:
 			msgprint(_("Leaves Allocated Successfully for {0}").format(comma_and(leave_allocated_for)))

erpnext/hr/doctype/leave_period/leave_period.py

@@ -5,7 +5,7 @@
 from __future__ import unicode_literals
 import frappe
 from frappe import _
-from frappe.utils import getdate, cstr, add_days, date_diff, getdate, ceil
+from frappe.utils import getdate, cstr, add_days, date_diff, ceil
 from frappe.model.document import Document
 from erpnext.hr.utils import validate_overlap
 from frappe.utils.background_jobs import enqueue

erpnext/hr/report/vehicle_expenses/vehicle_expenses.py

@@ -96,8 +96,6 @@ def get_columns():
 		}
 	]
 
-	return columns
-
 
 def get_vehicle_log_data(filters):
 	start_date, end_date = get_period_dates(filters)

erpnext/loan_management/doctype/loan_interest_accrual/loan_interest_accrual.py

@@ -7,7 +7,7 @@ import frappe, erpnext
 from frappe import _
 from frappe.model.document import Document
 from frappe.utils import (nowdate, getdate, now_datetime, get_datetime, flt, date_diff, get_last_day, cint,
-	get_first_day, get_datetime, add_days)
+	get_first_day, add_days)
 from erpnext.controllers.accounts_controller import AccountsController
 from erpnext.accounts.general_ledger import make_gl_entries
 

erpnext/loan_management/doctype/loan_repayment/loan_repayment.py

@@ -6,10 +6,9 @@ from __future__ import unicode_literals
 import frappe, erpnext
 import json
 from frappe import _
-from frappe.utils import flt, getdate, cint
 from six import iteritems
 from frappe.model.document import Document
-from frappe.utils import date_diff, add_days, getdate, add_months, get_first_day, get_datetime
+from frappe.utils import flt, cint, date_diff, add_days, getdate, add_months, get_first_day, get_datetime
 from erpnext.controllers.accounts_controller import AccountsController
 from erpnext.accounts.general_ledger import make_gl_entries
 from erpnext.loan_management.doctype.loan_security_shortfall.loan_security_shortfall import update_shortfall_status

erpnext/loan_management/doctype/sanctioned_loan_amount/sanctioned_loan_amount.py

@@ -4,6 +4,7 @@
 
 from __future__ import unicode_literals
 import frappe
+from frappe import _
 from frappe.model.document import Document
 
 class SanctionedLoanAmount(Document):

erpnext/manufacturing/doctype/routing/routing.js

@@ -82,4 +82,3 @@ frappe.tour['Routing'] = [
 		description: __("Enter the Operation, the table will fetch the Operation details like Hourly Rate, Workstation automatically.\n\n After that, set the Operation Time in minutes and the table will calculate the Operation Costs based on the Hourly Rate and Operation Time.")
 	}
 ];
-

erpnext/manufacturing/report/bom_stock_calculated/bom_stock_calculated.py

@@ -7,7 +7,7 @@ from frappe import _
 from frappe.utils.data import comma_and
 
 def execute(filters=None):
-#	if not filters: filters = {}
+	# if not filters: filters = {}
 	columns = get_columns()
 	summ_data = []
 

erpnext/non_profit/doctype/membership/membership.py

@@ -207,7 +207,7 @@ def get_member_based_on_subscription(subscription_id, email=None, customer_id=No
 
 	try:
 		return frappe.get_doc("Member", members[0]["name"])
-	except:
+	except Exception:
 		return None
 
 
@@ -393,7 +393,7 @@ def notify_failure(log):
 		""".format(get_link_to_form("Error Log", log.name))
 
 		sendmail_to_system_managers("[Important] [ERPNext] Razorpay membership webhook failed , please check.", content)
-	except:
+	except Exception:
 		pass
 
 
@@ -402,7 +402,7 @@ def get_plan_from_razorpay_id(plan_id):
 
 	try:
 		return plan[0]["name"]
-	except:
+	except Exception:
 		return None
 
 

erpnext/patches/v11_0/move_item_defaults_to_child_table_for_multicompany.py

@@ -30,7 +30,7 @@ def execute():
 						buying_cost_center, selling_cost_center, expense_account, income_account, default_supplier
 					FROM `tabItem`;
 			''', companies[0].name)
-		except:
+		except Exception:
 			pass
 	else:
 		item_details = frappe.db.sql(""" SELECT name, default_warehouse,

erpnext/patches/v12_0/update_is_cancelled_field.py

@@ -11,5 +11,5 @@ def execute():
 
 		frappe.reload_doc("stock", "doctype", "stock_ledger_entry")
 		frappe.reload_doc("stock", "doctype", "serial_no")
-	except:
+	except Exception:
 		pass

erpnext/patches/v13_0/move_tax_slabs_from_payroll_period_to_income_tax_slab.py

@@ -86,7 +86,7 @@ def execute():
 			try:
 				employee_other_income.submit()
 				migrated.append([proof.employee, proof.payroll_period])
-			except:
+			except Exception:
 				pass
 
 	if not frappe.db.table_exists("Employee Tax Exemption Declaration"):
@@ -108,5 +108,5 @@ def execute():
 
 			try:
 				employee_other_income.submit()
-			except:
+			except Exception:
 				pass

erpnext/patches/v4_2/update_requested_and_ordered_qty.py

@@ -20,5 +20,5 @@ def execute():
 				})
 				if count % 200 == 0:
 					frappe.db.commit()
-			except:
+			except Exception:
 				frappe.db.rollback()

erpnext/regional/india/utils.py

@@ -887,4 +887,3 @@ def delete_gst_settings_for_company(doc, method):
 		gst_settings.remove(d)
 
 	gst_settings.save()
-

erpnext/regional/report/eway_bill/eway_bill.py

@@ -41,7 +41,7 @@ def get_data(filters):
 	}
 
 	# Regular expression set to remove all the special characters
-	special_characters = "[$%^*()+\\[\]{};':\"\\|<>.?]"
+	special_characters = r"[$%^*()+\\[\]{};':\"\\|<>.?]"
 
 	for row in data:
 		set_defaults(row)

erpnext/regional/report/fichier_des_ecritures_comptables_[fec]/fichier_des_ecritures_comptables_[fec].py

@@ -116,7 +116,7 @@ def get_result_as_list(data, filters):
 		if d.get("voucher_no").startswith("{0}-".format(JournalCode)) or d.get("voucher_no").startswith("{0}/".format(JournalCode)):
 			EcritureNum = re.split("-|/", d.get("voucher_no"))[1]
 		else:
-			EcritureNum = re.search("{0}(\d+)".format(JournalCode), d.get("voucher_no"), re.IGNORECASE).group(1)
+			EcritureNum = re.search(r"{0}(\d+)".format(JournalCode), d.get("voucher_no"), re.IGNORECASE).group(1)
 
 		EcritureDate = format_datetime(d.get("GlPostDate"), "yyyyMMdd")
 

erpnext/selling/page/point_of_sale/point_of_sale.py

@@ -2,7 +2,8 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
-import frappe, json
+import json
+import frappe
 from frappe.utils.nestedset import get_root_of
 from frappe.utils import cint
 from erpnext.accounts.doctype.pos_profile.pos_profile import get_item_groups
@@ -209,7 +210,6 @@ def check_opening_entry(user):
 
 @frappe.whitelist()
 def create_opening_voucher(pos_profile, company, balance_details):
-	import json
 	balance_details = json.loads(balance_details)
 
 	new_pos_opening = frappe.get_doc({

erpnext/setup/doctype/naming_series/naming_series.py

@@ -79,7 +79,8 @@ class NamingSeries(Document):
 		options = self.scrub_options_list(ol)
 
 		# validate names
-		for i in options: self.validate_series_name(i)
+		for i in options:
+			self.validate_series_name(i)
 
 		if options and self.user_must_always_select:
 			options = [''] + options
@@ -138,7 +139,7 @@ class NamingSeries(Document):
 
 	def validate_series_name(self, n):
 		import re
-		if not re.match("^[\w\- /.#{}]*$", n, re.UNICODE):
+		if not re.match(r"^[\w\- \/.#{}]+$", n, re.UNICODE):
 			throw(_('Special Characters except "-", "#", ".", "/", "{" and "}" not allowed in naming series'))
 
 	@frappe.whitelist()

erpnext/setup/setup_wizard/setup_wizard.py

@@ -106,7 +106,7 @@ def fin(args):
 def make_sample_data(domains):
 	try:
 		sample_data.make_sample_data(domains)
-	except:
+	except Exception:
 		# clear message
 		if frappe.message_log:
 			frappe.message_log.pop()

erpnext/setup/utils.py

@@ -109,7 +109,7 @@ def get_exchange_rate(from_currency, to_currency, transaction_date=None, args=No
 			value = response.json()["result"]
 			cache.setex(name=key, time=21600, value=flt(value))
 		return flt(value)
-	except:
+	except Exception:
 		frappe.log_error(title="Get Exchange Rate")
 		frappe.msgprint(_("Unable to find exchange rate for {0} to {1} for key date {2}. Please create a Currency Exchange record manually").format(from_currency, to_currency, transaction_date))
 		return 0.0

erpnext/stock/doctype/delivery_note/delivery_note.py

@@ -331,7 +331,7 @@ class DeliveryNote(SellingController):
 			credit_note_link = frappe.utils.get_link_to_form('Sales Invoice', return_invoice.name)
 
 			frappe.msgprint(_("Credit Note {0} has been created automatically").format(credit_note_link))
-		except:
+		except Exception:
 			frappe.throw(_("Could not create Credit Note automatically, please uncheck 'Issue Credit Note' and submit again"))
 
 def update_billed_amount_based_on_so(so_detail, update_modified=True):

erpnext/stock/doctype/serial_no/serial_no.py

@@ -573,7 +573,7 @@ def auto_fetch_serial_number(qty, item_code, warehouse, posting_date=None, batch
 	if batch_nos:
 		try:
 			filters["batch_no"] = json.loads(batch_nos) if (type(json.loads(batch_nos)) == list) else [json.loads(batch_nos)]
-		except:
+		except Exception:
 			filters["batch_no"] = [batch_nos]
 
 	if posting_date:

erpnext/stock/doctype/stock_entry/stock_entry.js

@@ -1101,4 +1101,3 @@ function check_should_not_attach_bom_items(bom_no) {
 }
 
 $.extend(cur_frm.cscript, new erpnext.stock.StockEntry({frm: cur_frm}));
-

erpnext/stock/doctype/stock_entry/tests/test_stock_entry_for_manufacture.js

@@ -24,4 +24,3 @@ QUnit.test("test manufacture from bom", function(assert) {
 		() => done()
 	]);
 });
-

erpnext/stock/doctype/stock_reconciliation/stock_reconciliation.js

@@ -302,4 +302,3 @@ erpnext.stock.StockReconciliation = class StockReconciliation extends erpnext.st
 };
 
 cur_frm.cscript = new erpnext.stock.StockReconciliation({frm: cur_frm});
-

erpnext/stock/doctype/stock_settings/stock_settings.js

@@ -15,4 +15,3 @@ frappe.ui.form.on('Stock Settings', {
 		frm.set_query("sample_retention_warehouse", filters);
 	}
 });
-

erpnext/stock/doctype/warehouse/warehouse.js

@@ -86,4 +86,3 @@ function convert_to_group_or_ledger(frm){
 
 	})
 }
-

erpnext/stock/reorder_item.py

@@ -166,7 +166,7 @@ def create_material_request(material_requests):
 				mr.submit()
 				mr_list.append(mr)
 
-			except:
+			except Exception:
 				_log_exception()
 
 	if mr_list:

erpnext/stock/report/process_loss_report/process_loss_report.py

@@ -130,4 +130,3 @@ def get_filter_conditions(filters: Filters) -> QueryArgs:
 			{"work_order_filter": f"AND wo.name='{work_order_name}'"}
 		)
 	return filter_conditions
-

erpnext/stock/report/stock_ageing/stock_ageing.py

@@ -4,6 +4,7 @@
 from __future__ import unicode_literals
 import frappe
 from frappe import _
+from operator import itemgetter
 from frappe.utils import date_diff, flt, cint
 from six import iteritems
 from erpnext.stock.doctype.serial_no.serial_no import get_serial_nos
@@ -12,7 +13,7 @@ def execute(filters=None):
 	columns = get_columns(filters)
 	item_details = get_fifo_queue(filters)
 	to_date = filters["to_date"]
-	_func = lambda x: x[1]
+	_func = itemgetter(1)
 
 	data = []
 	for item, item_dict in iteritems(item_details):

erpnext/stock/report/stock_balance/stock_balance.py

@@ -2,6 +2,7 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+from operator import itemgetter
 import frappe, erpnext
 from frappe import _
 from frappe.utils import flt, cint, getdate, now, date_diff
@@ -44,7 +45,7 @@ def execute(filters=None):
 	data = []
 	conversion_factors = {}
 
-	_func = lambda x: x[1]
+	_func = itemgetter(1)
 
 	for (company, item, warehouse) in sorted(iwb_map):
 		if item_map.get(item):

erpnext/stock/stock_balance.py

@@ -29,7 +29,7 @@ def repost(only_actual=False, allow_negative_stock=False, allow_zero_rate=False,
 		try:
 			repost_stock(d[0], d[1], allow_zero_rate, only_actual, only_bin, allow_negative_stock)
 			frappe.db.commit()
-		except:
+		except Exception:
 			frappe.db.rollback()
 
 	if allow_negative_stock:
@@ -247,5 +247,5 @@ def reset_serial_no_status_and_warehouse(serial_nos=None):
 
 				sr.via_stock_ledger = True
 				sr.save()
-			except:
+			except Exception:
 				pass

erpnext/support/doctype/service_level_agreement/service_level_agreement.py

@@ -13,7 +13,6 @@ from frappe.utils import time_diff_in_seconds, getdate, get_weekdays, add_to_dat
 from datetime import datetime
 from frappe.utils.safe_exec import get_safe_globals
 from erpnext.support.doctype.issue.issue import get_holidays
-from frappe.utils.safe_exec import get_safe_globals
 
 class ServiceLevelAgreement(Document):
 	def validate(self):

erpnext/utilities/product.py

@@ -127,7 +127,7 @@ def get_price(item_code, price_list, customer_group, company, qty=1):
 			return price_obj
 
 def get_non_stock_item_status(item_code, item_warehouse_field):
-#if item belongs to product bundle, check if bundle items are in stock
+	#if item belongs to product bundle, check if bundle items are in stock
 	if frappe.db.exists("Product Bundle", item_code):
 		items = frappe.get_doc("Product Bundle", item_code).get_all_children()
 		bundle_warehouse = frappe.db.get_value('Item', item_code, item_warehouse_field)