scripts: Remove unused imports in all Python scripts

Discovered with pylint3.

Upstream open-amp PR: OpenAMP/open-amp#168

Signed-off-by: Ulf Magnusson <[email protected]>

Author: ulfalizer

arch/x86/gen_mmu_x86.py

@@ -42,11 +42,9 @@
 import os
 import sys
 import struct
-import parser
 from collections import namedtuple
 import ctypes
 import argparse
-import re
 from elftools.elf.elffile import ELFFile
 from elftools.elf.sections import SymbolTableSection
 

doc/extensions/zephyr/link-roles.py

@@ -7,7 +7,6 @@
 from __future__ import print_function
 from __future__ import unicode_literals
 import re
-import os
 from docutils import nodes
 from local_util import run_cmd_get_output
 

ext/lib/ipc/open-amp/open-amp/docs/img-src/gen-graph.py

@@ -1,4 +1,3 @@
-from graphviz import Digraph
 import argparse
 import os
 import pydot

samples/net/google_iot_mqtt/src/private_info/create_keys.py

@@ -5,8 +5,6 @@
 # SPDX-License-Identifier: Apache-2.0
 
 import sys
-import os
-import re
 import subprocess
 import argparse
 

scripts/ci/get_modified_boards.py

@@ -3,9 +3,7 @@
 # A script to generate a list of boards that have changed or added and create an
 # arguemnts file for sanitycheck to allow running more tests for those boards.
 
-import sys
 import re, os
-from email.utils import parseaddr
 import sh
 import logging
 import argparse

scripts/ci/get_modified_tests.py

@@ -3,9 +3,7 @@
 # A script to generate a list of tests that have changed or added and create an
 # arguemnts file for sanitycheck to allow running those tests with --all
 
-import sys
-import re, os
-from email.utils import parseaddr
+import os
 import sh
 import logging
 import argparse

scripts/gen_app_partitions.py

@@ -36,13 +36,9 @@
 import argparse
 import os
 import re
-import string
-import subprocess
 from collections import OrderedDict
-from elf_helper import ElfHelper
 from elftools.elf.elffile import ELFFile
 from elftools.elf.sections import SymbolTableSection
-from operator import itemgetter
 
 SZ = 'size'
 SRC = 'sources'

scripts/gitlint/zephyr_commit_rules.py

@@ -11,8 +11,8 @@
 that fits your needs.
 """
 
-from gitlint.rules import CommitRule, RuleViolation, TitleRegexMatches, CommitMessageTitle, LineRule, CommitMessageBody
-from gitlint.options import IntOption, BoolOption, StrOption, ListOption
+from gitlint.rules import CommitRule, RuleViolation, CommitMessageTitle, LineRule, CommitMessageBody
+from gitlint.options import IntOption, StrOption
 import re
 
 class BodyMinLineCount(CommitRule):

scripts/sanity_chk/scl.py

@@ -6,7 +6,6 @@
 # Zephyr's sanity check testcases.
 
 import logging
-import os
 import yaml
 
 log = logging.getLogger("scl")

scripts/support/quartus-flash.py

@@ -6,7 +6,6 @@
 import os
 import string
 import sys
-import shutil
 
 quartus_cpf_template = """<?xml version="1.0" encoding="US-ASCII" standalone="yes"?>
 <cof>