NEXTPY-569 -- Make pdfquery compatible with Python 3.9 and 3.11

.travis.yml

@@ -1,21 +1,18 @@
 language: python
 python:
-  - "3.6"
-  - "3.7"
-  - "3.8"
   - "3.9"
+  - "3.11"
 env: CFLAGS="-O0"
 
 cache:
   directories:
     - $HOME/.cache/pip
 
 install:
-  - pip install -r requirements.txt
-script:
-  python setup.py test
+  - pip install -e .
+script: python setup.py test
 after_success:
   - coveralls
 
 # See: http://docs.travis-ci.com/user/migrating-from-legacy/
-sudo: false
+sudo: false

CHANGES.txt

@@ -2,7 +2,7 @@ v0.5.0, 2021-05-03 --
 0.5.1 (unreleased)
 
 
-- Nothing changed yet.
+- Make pdfquery compatible with Python 3.9 and 3.11
 
 
 0.5.0 (2021-05-04)

README.rst

@@ -27,7 +27,7 @@ Installation as a package
 Installation for development
 ============================
 
-``pip install -e .[test,flake8,docs,release]``
+``pip install -e ".[test,flake8,docs,release]"``
 
 Quick Start
 ===========

appveyor.yml

@@ -1,11 +1,9 @@
 environment:
   matrix:
-    - PYTHON: "C:\\Python36"
-    - PYTHON: "C:\\Python37"
-    - PYTHON: "C:\\Python38"
     - PYTHON: "C:\\Python39"
+    - PYTHON: "C:\\Python311"
 
 build: off
 
 test_script:
-  - "%PYTHON%\\python.exe setup.py test"
+  - "%PYTHON%\\python.exe setup.py test"

pdfquery/__init__.py

@@ -1 +1 @@
-from .pdfquery import PDFQuery
+from .pdfquery import PDFQuery

pdfquery/cache.py

@@ -5,7 +5,6 @@
 
 
 class BaseCache(object):
-
     def __init__(self):
         self.hash_key = None
 
@@ -34,30 +33,34 @@ class DummyCache(BaseCache):
 
 
 class FileCache(BaseCache):
-
-    def __init__(self, directory='/tmp/'):
+    def __init__(self, directory="/tmp/"):
         self.directory = directory
         super(FileCache, self).__init__()
 
     def get_cache_filename(self, page_range_key):
         return "pdfquery_{hash_key}{page_range_key}.xml".format(
-            hash_key=self.hash_key,
-            page_range_key=page_range_key
+            hash_key=self.hash_key, page_range_key=page_range_key
         )
 
     def get_cache_file(self, page_range_key, mode):
         try:
-            return zipfile.ZipFile(self.directory+self.get_cache_filename(page_range_key)+".zip", mode)
+            return zipfile.ZipFile(
+                self.directory + self.get_cache_filename(page_range_key) + ".zip", mode
+            )
         except IOError:
             return None
 
     def set(self, page_range_key, tree):
-        xml = etree.tostring(tree, encoding='utf-8', pretty_print=False, xml_declaration=True)
-        cache_file = self.get_cache_file(page_range_key, 'w')
+        xml = etree.tostring(
+            tree, encoding="utf-8", pretty_print=False, xml_declaration=True
+        )
+        cache_file = self.get_cache_file(page_range_key, "w")
         cache_file.writestr(self.get_cache_filename(page_range_key), xml)
         cache_file.close()
 
     def get(self, page_range_key):
-        cache_file = self.get_cache_file(page_range_key, 'r')
+        cache_file = self.get_cache_file(page_range_key, "r")
         if cache_file:
-            return etree.fromstring(cache_file.read(self.get_cache_filename(page_range_key)))
+            return etree.fromstring(
+                cache_file.read(self.get_cache_filename(page_range_key))
+            )