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Fix pylint issues and failing unit tests

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axiomizer 2023-08-01 09:34:12 -04:00
parent 2293c1c5a8
commit 8565367993
1 changed files with 12 additions and 5 deletions
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17
bookwyrm/isbn/isbn.py
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@ -1,11 +1,14 @@
""" Use the range message from isbn-international to hyphenate ISBNs """
import os import os
from xml.etree import ElementTree
import requests import requests
from xml.etree import ElementTree
from bookwyrm import settings from bookwyrm import settings
class IsbnHyphenator: class IsbnHyphenator:
"""Class to manage the range message xml file and use it to hyphenate ISBNs"""
__range_message_url = "https://www.isbn-international.org/export_rangemessage.xml" __range_message_url = "https://www.isbn-international.org/export_rangemessage.xml"
__range_file_path = os.path.join( __range_file_path = os.path.join(
settings.BASE_DIR, "bookwyrm", "isbn", "RangeMessage.xml" settings.BASE_DIR, "bookwyrm", "isbn", "RangeMessage.xml"
@ -13,12 +16,16 @@ class IsbnHyphenator:
__element_tree = None __element_tree = None
def update_range_message(self): def update_range_message(self):
"""Download the range message xml file and save it locally"""
response = requests.get(self.__range_message_url) response = requests.get(self.__range_message_url)
with open(self.__range_file_path, "w", encoding="utf-8") as file: with open(self.__range_file_path, "w", encoding="utf-8") as file:
file.write(response.text) file.write(response.text)
self.__element_tree = None self.__element_tree = None
def hyphenate(self, isbn_13): def hyphenate(self, isbn_13):
"""hyphenate the given ISBN-13 number using the range message"""
if isbn_13 is None:
return None
if self.__element_tree is None: if self.__element_tree is None:
self.__element_tree = ElementTree.parse(self.__range_file_path) self.__element_tree = ElementTree.parse(self.__range_file_path)
gs1_prefix = isbn_13[:3] gs1_prefix = isbn_13[:3]
@ -41,11 +48,11 @@ class IsbnHyphenator:
length = int(rule_el.find("Length").text) length = int(rule_el.find("Length").text)
if length == 0: if length == 0:
continue continue
range = [ reg_grp_range = [
int(x[:length]) for x in rule_el.find("Range").text.split("-") int(x[:length]) for x in rule_el.find("Range").text.split("-")
] ]
reg_group = isbn_13[len(gs1_prefix) : len(gs1_prefix) + length] reg_group = isbn_13[len(gs1_prefix) : len(gs1_prefix) + length]
if range[0] <= int(reg_group) <= range[1]: if reg_grp_range[0] <= int(reg_group) <= reg_grp_range[1]:
return reg_group return reg_group
return None return None
return None return None
@ -58,11 +65,11 @@ class IsbnHyphenator:
length = int(rule_el.find("Length").text) length = int(rule_el.find("Length").text)
if length == 0: if length == 0:
continue continue
range = [ registrant_range = [
int(x[:length]) for x in rule_el.find("Range").text.split("-") int(x[:length]) for x in rule_el.find("Range").text.split("-")
] ]
registrant = isbn_13[from_ind : from_ind + length] registrant = isbn_13[from_ind : from_ind + length]
if range[0] <= int(registrant) <= range[1]: if registrant_range[0] <= int(registrant) <= registrant_range[1]:
return registrant return registrant
return None return None
return None return None