--- a/eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/injectionShell.py Mon Jun 22 17:55:06 2020 +0200 +++ b/eric6/Plugins/CheckerPlugins/CodeStyleChecker/Security/Checks/injectionShell.py Tue Jun 23 17:24:18 2020 +0200 @@ -17,7 +17,6 @@ import ast import re -import sys import AstUtilities @@ -91,10 +90,7 @@ result = bool(val.keys) elif isinstance(val, ast.Name) and val.id in ['False', 'None']: result = False - elif ( - sys.version_info[0] >= 3 and - AstUtilities.isNameConstant(val) - ): + elif AstUtilities.isNameConstant(val): result = val.value else: result = True