gnulib-tool.py: Fix 'Unused import' warnings.

* gnulib-tool.py: Remove unused imports.
* pygnulib/*.py: Likewise.

10 files changed, 7 insertions, 35 deletions

diff --git a/ChangeLog b/ChangeLog
index 1d3630beea..e838c4610c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2022-08-05  Bruno Haible  <bruno@clisp.org>
 
+	gnulib-tool.py: Fix 'Unused import' warnings.
+	* gnulib-tool.py: Remove unused imports.
+	* pygnulib/*.py: Likewise.
+
 	gnulib-tool.py: Fix 'Undefined variable' errors.
 	* pygnulib/constants.py: Import codecs.
 	* pygnulib/GLConfig.py (GLConfig.setLibName): Fix local variable
diff --git a/gnulib-tool.py b/gnulib-tool.py
index c4386133a6..4e5a87d4f2 100755
--- a/gnulib-tool.py
+++ b/gnulib-tool.py
@@ -29,6 +29,9 @@
 # You can use this command to check the style:
 #   $ pycodestyle --max-line-length=136 --ignore=E265,W503,E241,E711,E712,E201,E202,E221 gnulib-tool.py pygnulib/*.py
 
+# You can use this command to check for mistakes:
+#   $ pylint --disable=C0103,C0114,C0121,C0209,C0301,C0302,R0902,R0912,R0913,R0914,R0915,R1705,R1702,R1720 gnulib-tool.py pygnulib/*.py
+
 
 #===============================================================================
 # Define global imports
@@ -38,11 +41,9 @@ import re
 import sys
 import codecs
 import random
-import shutil
 import argparse
 import subprocess as sp
 from tempfile import mktemp
-from pprint import pprint
 from pygnulib import constants
 from pygnulib import classes
 
diff --git a/pygnulib/GLConfig.py b/pygnulib/GLConfig.py
index cda218e423..baf61029c9 100644
--- a/pygnulib/GLConfig.py
+++ b/pygnulib/GLConfig.py
@@ -17,12 +17,8 @@
 # Define global imports
 #===============================================================================
 import os
-import re
-import sys
 import copy
-import codecs
 import tempfile
-import subprocess as sp
 from . import constants
 from .GLError import GLError
 
diff --git a/pygnulib/GLEmiter.py b/pygnulib/GLEmiter.py
index b547fde7e7..97bb585e3f 100644
--- a/pygnulib/GLEmiter.py
+++ b/pygnulib/GLEmiter.py
@@ -18,19 +18,15 @@
 #===============================================================================
 import os
 import re
-import sys
 import codecs
-import shutil
 import subprocess as sp
 from . import constants
 from .GLInfo import GLInfo
-from .GLError import GLError
 from .GLConfig import GLConfig
 from .GLModuleSystem import GLModule
 from .GLModuleSystem import GLModuleTable
 from .GLMakefileTable import GLMakefileTable
 from .GLFileSystem import GLFileAssistant
-from pprint import pprint
 
 
 #===============================================================================
diff --git a/pygnulib/GLError.py b/pygnulib/GLError.py
index a366da5b1a..c736e423af 100644
--- a/pygnulib/GLError.py
+++ b/pygnulib/GLError.py
@@ -17,10 +17,6 @@
 # Define global imports
 #===============================================================================
 import os
-import re
-import sys
-import locale
-import codecs
 from . import constants
 
 
diff --git a/pygnulib/GLFileSystem.py b/pygnulib/GLFileSystem.py
index 9e6161a24d..bee38223d5 100644
--- a/pygnulib/GLFileSystem.py
+++ b/pygnulib/GLFileSystem.py
@@ -17,10 +17,7 @@
 # Define global imports
 #===============================================================================
 import os
-import re
-import sys
 import codecs
-import shutil
 import filecmp
 import subprocess as sp
 from enum import Enum
diff --git a/pygnulib/GLImport.py b/pygnulib/GLImport.py
index 3b2b14eb4b..bf8171ea6b 100644
--- a/pygnulib/GLImport.py
+++ b/pygnulib/GLImport.py
@@ -18,16 +18,11 @@
 #===============================================================================
 import os
 import re
-import sys
-import locale
 import codecs
-import shutil
-import filecmp
 import subprocess as sp
 from . import constants
 from .GLError import GLError
 from .GLConfig import GLConfig
-from .GLModuleSystem import GLModule
 from .GLModuleSystem import GLModuleTable
 from .GLModuleSystem import GLModuleSystem
 from .GLFileSystem import GLFileSystem
diff --git a/pygnulib/GLInfo.py b/pygnulib/GLInfo.py
index 5e386e7c34..b2d4457a5f 100644
--- a/pygnulib/GLInfo.py
+++ b/pygnulib/GLInfo.py
@@ -18,8 +18,6 @@
 #===============================================================================
 import os
 import re
-import sys
-import locale
 import codecs
 import subprocess as sp
 from . import constants
diff --git a/pygnulib/GLMakefileTable.py b/pygnulib/GLMakefileTable.py
index c4fb6d195a..abaeaf9d2e 100644
--- a/pygnulib/GLMakefileTable.py
+++ b/pygnulib/GLMakefileTable.py
@@ -17,15 +17,8 @@
 # Define global imports
 #===============================================================================
 import os
-import re
-import sys
-import codecs
-import hashlib
-import subprocess as sp
 from . import constants
-from .GLError import GLError
 from .GLConfig import GLConfig
-from .GLFileSystem import GLFileSystem
 
 
 #===============================================================================
diff --git a/pygnulib/GLTestDir.py b/pygnulib/GLTestDir.py
index db74b9b4e3..757c494011 100644
--- a/pygnulib/GLTestDir.py
+++ b/pygnulib/GLTestDir.py
@@ -19,15 +19,11 @@
 import os
 import re
 import sys
-import locale
 import codecs
-import shutil
-import filecmp
 import subprocess as sp
 from . import constants
 from .GLError import GLError
 from .GLConfig import GLConfig
-from .GLModuleSystem import GLModule
 from .GLModuleSystem import GLModuleTable
 from .GLModuleSystem import GLModuleSystem
 from .GLFileSystem import CopyAction