The full version is a constant we can just import it

5 files changed, 21 insertions, 13 deletions

diff --git a/pylint/__pkginfo__.py b/pylint/__pkginfo__.py
index 9bbd0ce31..f6660504f 100644
--- a/pylint/__pkginfo__.py
+++ b/pylint/__pkginfo__.py
@@ -25,6 +25,7 @@
 # pylint: disable=redefined-builtin,invalid-name
 """pylint packaging information"""
 
+
 from os.path import join
 
 # For an official release, use dev_version = None
diff --git a/pylint/config/option_manager_mixin.py b/pylint/config/option_manager_mixin.py
index 7ba99fa71..fafc3fd7d 100644
--- a/pylint/config/option_manager_mixin.py
+++ b/pylint/config/option_manager_mixin.py
@@ -55,9 +55,9 @@ def _patch_optparse():
 class OptionsManagerMixIn:
     """Handle configuration from both a configuration file and command line options"""
 
-    def __init__(self, usage, config_file=None, version=None):
+    def __init__(self, usage, config_file=None):
         self.config_file = config_file
-        self.reset_parsers(usage, version=version)
+        self.reset_parsers(usage)
         # list of registered options providers
         self.options_providers = []
         # dictionary associating option name to checker
@@ -68,13 +68,13 @@ class OptionsManagerMixIn:
         # verbosity
         self._maxlevel = 0
 
-    def reset_parsers(self, usage="", version=None):
+    def reset_parsers(self, usage=""):
         # configuration file parser
         self.cfgfile_parser = configparser.ConfigParser(
             inline_comment_prefixes=("#", ";")
         )
         # command line parser
-        self.cmdline_parser = OptionParser(Option, usage=usage, version=version)
+        self.cmdline_parser = OptionParser(Option, usage=usage)
         self.cmdline_parser.options_manager = self
         self._optik_option_attrs = set(self.cmdline_parser.option_class.ATTRS)
 
diff --git a/pylint/config/option_parser.py b/pylint/config/option_parser.py
index 36ebbe5fa..266631403 100644
--- a/pylint/config/option_parser.py
+++ b/pylint/config/option_parser.py
@@ -4,6 +4,7 @@
 import optparse
 
 from pylint.config.option import Option
+from pylint.constants import full_version
 
 
 def _level_options(group, outputlevel):
@@ -17,7 +18,9 @@ def _level_options(group, outputlevel):
 
 class OptionParser(optparse.OptionParser):
     def __init__(self, option_class, *args, **kwargs):
-        optparse.OptionParser.__init__(self, option_class=Option, *args, **kwargs)
+        optparse.OptionParser.__init__(
+            self, option_class=Option, *args, version=full_version, **kwargs
+        )
 
     def format_option_help(self, formatter=None):
         if formatter is None:
diff --git a/pylint/constants.py b/pylint/constants.py
index 726643718..d3a0392df 100644
--- a/pylint/constants.py
+++ b/pylint/constants.py
@@ -2,6 +2,11 @@
 # For details: https://github.com/PyCQA/pylint/blob/master/COPYING
 
 import re
+import sys
+
+from astroid.__pkginfo__ import version as astroid_version
+
+from pylint.__pkginfo__ import version as pylint_version
 
 # Allow stopping after the first semicolon/hash encountered,
 # so that an option can be continued with the reasons
@@ -39,3 +44,10 @@ MAIN_CHECKER_NAME = "master"
 class WarningScope:
     LINE = "line-based-msg"
     NODE = "node-based-msg"
+
+
+full_version = "pylint %s\nastroid %s\nPython %s" % (
+    pylint_version,
+    astroid_version,
+    sys.version,
+)
diff --git a/pylint/lint/pylinter.py b/pylint/lint/pylinter.py
index eafd7216d..56eb93c42 100644
--- a/pylint/lint/pylinter.py
+++ b/pylint/lint/pylinter.py
@@ -14,11 +14,9 @@ from io import TextIOWrapper
 
 import astroid
 from astroid import modutils
-from astroid.__pkginfo__ import version as astroid_version
 from astroid.builder import AstroidBuilder
 
 from pylint import checkers, config, exceptions, interfaces, reporters
-from pylint.__pkginfo__ import version
 from pylint.constants import MAIN_CHECKER_NAME, MSG_TYPES
 from pylint.lint.check_parallel import check_parallel
 from pylint.lint.report_functions import (
@@ -448,16 +446,10 @@ class PyLinter(
             "disable-msg": self.disable,
             "enable-msg": self.enable,
         }
-        full_version = "pylint %s\nastroid %s\nPython %s" % (
-            version,
-            astroid_version,
-            sys.version,
-        )
         MessagesHandlerMixIn.__init__(self)
         reporters.ReportsHandlerMixIn.__init__(self)
         super().__init__(
             usage=__doc__,
-            version=full_version,
             config_file=pylintrc or next(config.find_default_config_files(), None),
         )
         checkers.BaseTokenChecker.__init__(self)