New master (remove py2)

.github/workflows/basic.yml

@@ -24,7 +24,6 @@ jobs:
       fail-fast: false
       matrix:
         python: 
-          - 2.7.18
           - 3.6.15
           - 3.9.17
 
@@ -55,7 +54,6 @@ jobs:
       fail-fast: false
       matrix:
         python: 
-          - 2.7.18
           - 3.6.15
           - 3.9.17
 
@@ -82,7 +80,6 @@ jobs:
       fail-fast: false
       matrix:
         python: 
-          - 2.7.18
           - 3.6.15
           - 3.9.17
 

.pylintrc

@@ -18,7 +18,3 @@ dummy-variables=_
 disable=
     invalid-name,
     line-too-long, # would be nice to remove this one
-    consider-using-f-string, # python2/3 support
-    unspecified-encoding, # python2/3 support
-    super-with-arguments, # python2/3 support
-    redefined-builtin, # python2/3 support

Pilot/dirac-pilot.py

@@ -19,36 +19,19 @@
 But, as said, all the actions are actually configurable.
 """
 
-from __future__ import absolute_import, division, print_function
-
 import os
 import sys
 import time
+from io import StringIO
 
-############################
-# python 2 -> 3 "hacks"
-
-try:
-    from cStringIO import StringIO
-except ImportError:
-    from io import StringIO
+from pilotTools import (
+    Logger,
+    PilotParams,
+    RemoteLogger,
+    getCommand,
+    pythonPathCheck,
+)
 
-try:
-    from Pilot.pilotTools import (
-        Logger,
-        PilotParams,
-        RemoteLogger,
-        getCommand,
-        pythonPathCheck,
-    )
-except ImportError:
-    from pilotTools import (
-        Logger,
-        PilotParams,
-        RemoteLogger,
-        getCommand,
-        pythonPathCheck,
-    )
 ############################
 
 if __name__ == "__main__":

Pilot/pilotCommands.py

@@ -17,8 +17,6 @@ def __init__(self, pilotParams):
 execution.
 """
 
-from __future__ import absolute_import, division, print_function
-
 import filecmp
 import os
 import platform
@@ -28,39 +26,18 @@ def __init__(self, pilotParams):
 import sys
 import time
 import traceback
-import subprocess
 from collections import Counter
+from http.client import HTTPSConnection
+from shlex import quote
+
+from pilotTools import (
+    CommandBase,
+    getSubmitterInfo,
+    retrieveUrlTimeout,
+    safe_listdir,
+    sendMessage,
+)
 
-############################
-# python 2 -> 3 "hacks"
-try:
-    # For Python 3.0 and later
-    from http.client import HTTPSConnection
-except ImportError:
-    # Fall back to Python 2
-    from httplib import HTTPSConnection
-
-try:
-    from shlex import quote
-except ImportError:
-    from pipes import quote
-
-try:
-    from Pilot.pilotTools import (
-        CommandBase,
-        getSubmitterInfo,
-        retrieveUrlTimeout,
-        safe_listdir,
-        sendMessage,
-    )
-except ImportError:
-    from pilotTools import (
-        CommandBase,
-        getSubmitterInfo,
-        retrieveUrlTimeout,
-        safe_listdir,
-        sendMessage,
-    )
 ############################
 
 
@@ -283,7 +260,7 @@ def _getPreinstalledEnvScript(self):
                 self.pp.installEnv["DIRAC_RC_PATH"] = preinstalledEnvScript
 
     def _localInstallDIRAC(self):
-        """Install python3 version of DIRAC client"""
+        """Install DIRAC client"""
 
         self.log.info("Installing DIRAC locally")
 
@@ -296,10 +273,7 @@ def _localInstallDIRAC(self):
 
         # 1. Get the DIRACOS installer name
         # curl -O -L https://github.com/DIRACGrid/DIRACOS2/releases/latest/download/DIRACOS-Linux-$(uname -m).sh
-        try:
-            machine = os.uname().machine  # py3
-        except AttributeError:
-            machine = os.uname()[4]  # py2
+        machine = os.uname().machine
 
         installerName = "DIRACOS-Linux-%s.sh" % machine