Made linter a little happier

From some source files
- removed unused imports
- replaced unused variables with _
- no need to explicitly inherit a class from object anymore

docs/make_md_docs.py

@@ -1,7 +1,6 @@
 #!/usr/bin/env python3
 
 import os
-import io
 import glob
 from mdutils.mdutils import MdUtils
 import subprocess as sp

src/mepo/cmdline/branch_parser.py

@@ -1,7 +1,4 @@
-import argparse
-
-
-class MepoBranchArgParser(object):
+class MepoBranchArgParser:
 
     def __init__(self, branch):
         self.branch_subparsers = branch.add_subparsers()

src/mepo/cmdline/config_parser.py

@@ -1,8 +1,4 @@
-import argparse
-import textwrap
-
-
-class MepoConfigArgParser(object):
+class MepoConfigArgParser:
 
     def __init__(self, config):
         self.config = config.add_subparsers()
@@ -26,16 +22,16 @@ def __get(self):
         get.add_argument("entry", metavar="entry", help="Entry to display.")
 
     def __set(self):
-        set = self.config.add_parser(
+        set_ = self.config.add_parser(
             "set",
             description=(
                 "Set config `entry` to `value` in `.mepoconfig`. "
                 "Note this uses gitconfig style where `entry` is of the form `section.option`. "
                 "So to set an `alias` for `status` of `st` You would run `mepo config set alias.st status`"
             ),
         )
-        set.add_argument("entry", metavar="entry", help="Entry to set.")
-        set.add_argument("value", metavar="value", help="Value to set entry to.")
+        set_.add_argument("entry", metavar="entry", help="Entry to set.")
+        set_.add_argument("value", metavar="value", help="Value to set entry to.")
 
     def __delete(self):
         delete = self.config.add_parser(
@@ -49,6 +45,6 @@ def __delete(self):
         delete.add_argument("entry", metavar="entry", help="Entry to delete.")
 
     def __print(self):
-        print = self.config.add_parser(
+        _ = self.config.add_parser(
             "print", description="Print contents of `.mepoconfig`"
         )

src/mepo/cmdline/parser.py

@@ -8,7 +8,7 @@
 from ..utilities import mepoconfig
 
 
-class MepoArgParser(object):
+class MepoArgParser:
 
     __slots__ = ["parser", "subparsers"]
 
@@ -152,7 +152,7 @@ def __status(self):
         )
 
     def __restore_state(self):
-        restore_state = self.subparsers.add_parser(
+        _ = self.subparsers.add_parser(
             "restore-state",
             description="Restores all components to the last saved state.",
             aliases=mepoconfig.get_command_alias("restore-state"),
@@ -490,7 +490,7 @@ def __config(self):
         MepoConfigArgParser(config)
 
     def __update_state(self):
-        update_state = self.subparsers.add_parser(
+        _ = self.subparsers.add_parser(
             "update-state",
             description="Permanently update mepo1 state to current",
             aliases=mepoconfig.get_command_alias("update-state"),

src/mepo/cmdline/stash_parser.py

@@ -1,7 +1,4 @@
-import argparse
-
-
-class MepoStashArgParser(object):
+class MepoStashArgParser:
 
     def __init__(self, stash):
         self.stash = stash.add_subparsers()
@@ -48,7 +45,7 @@ def __show(self):
         )
 
     def __list(self):
-        stlist = self.stash.add_parser(
+        _ = self.stash.add_parser(
             "list", description="List local stashes of all components"
         )
 

src/mepo/cmdline/tag_parser.py

@@ -1,7 +1,4 @@
-import argparse
-
-
-class MepoTagArgParser(object):
+class MepoTagArgParser:
 
     def __init__(self, tag):
         self.tag = tag.add_subparsers()