Documentation: Fix flake8 warnings in documentation scripts

Change-Id: I5323989df5e489f28eb69593597329ff86b2b614
Reviewed-by: Shyamnath Premnadh <Shyamnath.Premnadh@qt.io>
(cherry picked from commit 8eb16d198d189b2ca4e7e400ba45626471e0e982)
Reviewed-by: Qt Cherry-pick Bot <cherrypick_bot@qt-project.org>

4 files changed, 10 insertions, 17 deletions

diff --git a/sources/pyside6/doc/inheritance_diagram.py b/sources/pyside6/doc/inheritance_diagram.py
index d1e095ce6..9150ea54b 100644
--- a/sources/pyside6/doc/inheritance_diagram.py
+++ b/sources/pyside6/doc/inheritance_diagram.py
@@ -37,7 +37,6 @@ r"""
     :license: BSD, see LICENSE for details.
 """
 
-import sys
 try:
     from hashlib import md5
 except ImportError:
@@ -49,10 +48,7 @@ from docutils.parsers.rst import directives, Directive
 from sphinx.ext.graphviz import render_dot_html, render_dot_latex
 
 from inheritance_graph import InheritanceGraph
-from import_inheritance import (get_inheritance_entries_by_import,
-                                InheritanceException)
-from json_inheritance import (is_inheritance_from_json_enabled,
-                              get_inheritance_entries_from_json)
+from import_inheritance import (InheritanceException)
 
 
 class inheritance_diagram(nodes.General, nodes.Element):
diff --git a/sources/pyside6/doc/inheritance_graph.py b/sources/pyside6/doc/inheritance_graph.py
index e45ebb176..00e0ac486 100644
--- a/sources/pyside6/doc/inheritance_graph.py
+++ b/sources/pyside6/doc/inheritance_graph.py
@@ -3,8 +3,7 @@
 
 import sys
 
-from import_inheritance import (get_inheritance_entries_by_import,
-                                InheritanceException)
+from import_inheritance import (get_inheritance_entries_by_import)
 from json_inheritance import (is_inheritance_from_json_enabled,
                               get_inheritance_entries_from_json)
 
diff --git a/sources/pyside6/doc/pysideinclude.py b/sources/pyside6/doc/pysideinclude.py
index 66f8e31e7..8e2834cce 100644
--- a/sources/pyside6/doc/pysideinclude.py
+++ b/sources/pyside6/doc/pysideinclude.py
@@ -11,7 +11,6 @@ from os import path
 from docutils import nodes
 from docutils.parsers.rst import Directive, directives
 
-from sphinx import addnodes
 from sphinx.util import parselinenos
 
 
@@ -69,7 +68,7 @@ class PySideInclude(Directive):
         codec_info = codecs.lookup(encoding)
         try:
             f = codecs.StreamReaderWriter(open(fn, 'Ub'),
-                    codec_info[2], codec_info[3], 'strict')
+                                          codec_info[2], codec_info[3], 'strict')
             lines = f.readlines()
             f.close()
         except (IOError, OSError):
@@ -103,10 +102,10 @@ class PySideInclude(Directive):
             lines = [lines[i] for i in linelist]
 
         startafter = self.options.get('start-after')
-        endbefore  = self.options.get('end-before')
-        prepend    = self.options.get('prepend')
-        append     = self.options.get('append')
-        snippet    = self.options.get('snippet')
+        endbefore = self.options.get('end-before')
+        prepend = self.options.get('prepend')
+        append = self.options.get('append')
+        snippet = self.options.get('snippet')
 
         if snippet:
             startafter = "//![%s]" % snippet
diff --git a/sources/pyside6/doc/qtattributionsscannertorst.py b/sources/pyside6/doc/qtattributionsscannertorst.py
index aae4bccf8..677371c45 100644
--- a/sources/pyside6/doc/qtattributionsscannertorst.py
+++ b/sources/pyside6/doc/qtattributionsscannertorst.py
@@ -8,7 +8,6 @@ Tool to run qtattributionsscanner and convert its output to rst
 import os
 import json
 import subprocess
-import sys
 import warnings
 from argparse import ArgumentParser, RawTextHelpFormatter
 from pathlib import Path
@@ -22,8 +21,8 @@ libexec_dir = None
 
 def indent(lines, indent):
     result = ''
-    for l in lines:
-        result = f"{result}{indent}{l}\n"
+    for line in lines:
+        result = f"{result}{indent}{line}\n"
     return result
 
 
@@ -96,7 +95,7 @@ def runScanner(directory, targetFileName, libexec_dir):
             url = entry['Homepage']
             version = entry['Version']
             if url and version:
-                content = f"{content}{rstUrl('Project Homepage', url)}, upstream version: {version}\n\n"
+                content = f"{content}{rstUrl('Project Homepage', url)}, upstream version: {version}\n\n"  # noqa E:501
             copyright = entry['Copyright']
             if copyright:
                 content += rstLiteralBlockFromText(copyright)