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[tor-commits] [tor/master] python: Add __future__ imports for python 3 compatibility
commit 1619f14a0420b0a57d65b9adeab8e8a4ef222b3a
Author: teor <teor@xxxxxxxxxxxxxx>
Date: Thu Dec 12 15:58:51 2019 +1000
python: Add __future__ imports for python 3 compatibility
Except for src/ext, which we may not want to modify.
Closes ticket 32732.
---
contrib/client-tools/tor-resolve.py | 5 +++++
scripts/codegen/fuzzing_include_am.py | 5 +++++
scripts/codegen/gen_server_ciphers.py | 5 +++++
scripts/codegen/get_mozilla_ciphers.py | 5 +++++
scripts/codegen/makedesc.py | 5 +++++
scripts/maint/add_c_file.py | 5 +++++
scripts/maint/annotate_ifdef_directives.py | 5 +++++
scripts/maint/checkIncludes.py | 5 +++++
scripts/maint/format_changelog.py | 4 ++++
scripts/maint/lintChanges.py | 5 ++++-
scripts/maint/locatemissingdoxygen.py | 5 +++++
scripts/maint/practracker/includes.py | 4 +++-
scripts/maint/practracker/metrics.py | 5 +++++
scripts/maint/practracker/practracker.py | 3 +++
scripts/maint/practracker/practracker_tests.py | 5 +++++
scripts/maint/practracker/problem.py | 3 +++
scripts/maint/practracker/util.py | 5 +++++
scripts/maint/rectify_include_paths.py | 5 +++++
scripts/maint/redox.py | 11 ++++++++---
scripts/maint/rename_c_identifier.py | 5 +++++
scripts/maint/sortChanges.py | 4 ++++
scripts/maint/update_versions.py | 3 +++
scripts/test/appveyor-irc-notify.py | 4 +++-
src/config/mmdb-convert.py | 5 +++++
src/test/bt_test.py | 4 ++++
src/test/ed25519_exts_ref.py | 5 +++++
src/test/hs_build_address.py | 5 +++++
src/test/hs_indexes.py | 5 +++++
src/test/hs_ntor_ref.py | 5 +++++
src/test/ntor_ref.py | 5 +++++
src/test/ope_ref.py | 5 +++++
src/test/slow_ed25519.py | 5 +++++
src/test/slownacl_curve25519.py | 7 ++++++-
src/test/sr_commit_calc_ref.py | 5 +++++
src/test/sr_srv_calc_ref.py | 5 +++++
src/test/test_rebind.py | 3 +++
36 files changed, 168 insertions(+), 7 deletions(-)
diff --git a/contrib/client-tools/tor-resolve.py b/contrib/client-tools/tor-resolve.py
index 47ae1a0c3..593efc97d 100755
--- a/contrib/client-tools/tor-resolve.py
+++ b/contrib/client-tools/tor-resolve.py
@@ -1,5 +1,10 @@
#!/usr/bin/python
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import socket
import struct
import sys
diff --git a/scripts/codegen/fuzzing_include_am.py b/scripts/codegen/fuzzing_include_am.py
index a94458445..aa3ba49a7 100755
--- a/scripts/codegen/fuzzing_include_am.py
+++ b/scripts/codegen/fuzzing_include_am.py
@@ -1,5 +1,10 @@
#!/usr/bin/python
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
FUZZERS = """
consensus
descriptor
diff --git a/scripts/codegen/gen_server_ciphers.py b/scripts/codegen/gen_server_ciphers.py
index 5d326f8b9..dd295b7f7 100755
--- a/scripts/codegen/gen_server_ciphers.py
+++ b/scripts/codegen/gen_server_ciphers.py
@@ -8,6 +8,11 @@
#
# Run it on all the files in your openssl include directory.
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import re
import sys
diff --git a/scripts/codegen/get_mozilla_ciphers.py b/scripts/codegen/get_mozilla_ciphers.py
index f23f2f1e6..d149c71c2 100755
--- a/scripts/codegen/get_mozilla_ciphers.py
+++ b/scripts/codegen/get_mozilla_ciphers.py
@@ -10,6 +10,11 @@
# It takes two arguments: the location of a firefox source directory, and the
# location of an openssl source directory.
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import os
import re
import sys
diff --git a/scripts/codegen/makedesc.py b/scripts/codegen/makedesc.py
index efca4dda9..7d8177f46 100644
--- a/scripts/codegen/makedesc.py
+++ b/scripts/codegen/makedesc.py
@@ -9,6 +9,11 @@
# I've used this to make inputs for unit tests. I wouldn't suggest
# using it for anything else.
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import base64
import binascii
import ctypes
diff --git a/scripts/maint/add_c_file.py b/scripts/maint/add_c_file.py
index a773fd0ff..a9a6eb25b 100755
--- a/scripts/maint/add_c_file.py
+++ b/scripts/maint/add_c_file.py
@@ -9,6 +9,11 @@
% add_c_file.py ./src/feature/dirauth/ocelot.c
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import os
import re
import time
diff --git a/scripts/maint/annotate_ifdef_directives.py b/scripts/maint/annotate_ifdef_directives.py
index 102128bfa..cd70b55c8 100755
--- a/scripts/maint/annotate_ifdef_directives.py
+++ b/scripts/maint/annotate_ifdef_directives.py
@@ -57,6 +57,11 @@ Note that only #else and #endif lines are annotated. Existing comments
on those lines are removed.
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import re
# Any block with fewer than this many lines does not need annotations.
diff --git a/scripts/maint/checkIncludes.py b/scripts/maint/checkIncludes.py
index 926b201b3..2ca46347f 100755
--- a/scripts/maint/checkIncludes.py
+++ b/scripts/maint/checkIncludes.py
@@ -5,6 +5,11 @@
# functionality. This is a stub file that exists so that older git
# hooks will know where to look.
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import sys, os
dirname = os.path.split(sys.argv[0])[0]
diff --git a/scripts/maint/format_changelog.py b/scripts/maint/format_changelog.py
index 97a6ce938..5f04a44ef 100755
--- a/scripts/maint/format_changelog.py
+++ b/scripts/maint/format_changelog.py
@@ -9,7 +9,11 @@
# To run it, pipe a section of the changelog (starting with "Changes
# in Tor 0.x.y.z-alpha" through the script.)
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
+
import os
import re
import sys
diff --git a/scripts/maint/lintChanges.py b/scripts/maint/lintChanges.py
index 82c118f07..88a865a57 100755
--- a/scripts/maint/lintChanges.py
+++ b/scripts/maint/lintChanges.py
@@ -1,7 +1,10 @@
#!/usr/bin/python
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
-from __future__ import with_statement
+from __future__ import unicode_literals
+
import sys
import re
import os
diff --git a/scripts/maint/locatemissingdoxygen.py b/scripts/maint/locatemissingdoxygen.py
index 797bf8176..9e58bd347 100755
--- a/scripts/maint/locatemissingdoxygen.py
+++ b/scripts/maint/locatemissingdoxygen.py
@@ -7,6 +7,11 @@
to highlight the undocumented stuff.
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import os
import re
import shutil
diff --git a/scripts/maint/practracker/includes.py b/scripts/maint/practracker/includes.py
index ed0e11ef2..fe0f32e25 100755
--- a/scripts/maint/practracker/includes.py
+++ b/scripts/maint/practracker/includes.py
@@ -19,8 +19,10 @@
Advisory .may_include files only result in warnings, rather than errors.
"""
-
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
import fnmatch
import os
diff --git a/scripts/maint/practracker/metrics.py b/scripts/maint/practracker/metrics.py
index 4c62bc242..ae88b84f3 100644
--- a/scripts/maint/practracker/metrics.py
+++ b/scripts/maint/practracker/metrics.py
@@ -4,6 +4,11 @@
# These are currently ad-hoc string operations and regexps.
# We might want to use a proper static analysis library in the future, if we want to get more advanced metrics.
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import re
def get_file_len(f):
diff --git a/scripts/maint/practracker/practracker.py b/scripts/maint/practracker/practracker.py
index 5f26d28ce..e1845c43e 100755
--- a/scripts/maint/practracker/practracker.py
+++ b/scripts/maint/practracker/practracker.py
@@ -19,7 +19,10 @@ problems in the Tor source, use the --regen flag:
$ python3 --regen ./scripts/maint/practracker/practracker.py .
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
import os, sys
diff --git a/scripts/maint/practracker/practracker_tests.py b/scripts/maint/practracker/practracker_tests.py
index 45719d6cb..8d0418880 100755
--- a/scripts/maint/practracker/practracker_tests.py
+++ b/scripts/maint/practracker/practracker_tests.py
@@ -2,6 +2,11 @@
"""Some simple tests for practracker metrics"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import unittest
try:
diff --git a/scripts/maint/practracker/problem.py b/scripts/maint/practracker/problem.py
index d21840a21..bee5eeb90 100644
--- a/scripts/maint/practracker/problem.py
+++ b/scripts/maint/practracker/problem.py
@@ -7,7 +7,10 @@ problem is worse than a registered exception so that it only warns when things
get worse.
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
import os.path
import re
diff --git a/scripts/maint/practracker/util.py b/scripts/maint/practracker/util.py
index db02a983f..c52ca2fbb 100644
--- a/scripts/maint/practracker/util.py
+++ b/scripts/maint/practracker/util.py
@@ -1,3 +1,8 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import os
# We don't want to run metrics for unittests, automatically-generated C files,
diff --git a/scripts/maint/rectify_include_paths.py b/scripts/maint/rectify_include_paths.py
index 1140e8cd2..111cf816c 100755
--- a/scripts/maint/rectify_include_paths.py
+++ b/scripts/maint/rectify_include_paths.py
@@ -1,5 +1,10 @@
#!/usr/bin/python
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import os
import os.path
import re
diff --git a/scripts/maint/redox.py b/scripts/maint/redox.py
index 203cce010..171c6d969 100755
--- a/scripts/maint/redox.py
+++ b/scripts/maint/redox.py
@@ -29,6 +29,14 @@
# "mv fname.c.newdoc fname.c". Otherwise, you'll need to merge
# the parts you like by hand.
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+import re
+import sys
+
# Which files should we ignore warning from? Mostly, these are external
# files that we've snarfed in from somebody else, whose C we do no intend
# to document for them.
@@ -52,9 +60,6 @@ ADD_DOCDOCS_TO_TYPES += [ 'variable', ]
# ====================
# The rest of this should not need hacking.
-import re
-import sys
-
KINDS = [ "type", "field", "typedef", "define", "function", "variable",
"enumeration" ]
diff --git a/scripts/maint/rename_c_identifier.py b/scripts/maint/rename_c_identifier.py
index 213172d91..6e0c1d8cf 100755
--- a/scripts/maint/rename_c_identifier.py
+++ b/scripts/maint/rename_c_identifier.py
@@ -11,6 +11,11 @@ Helpful script to replace one or more C identifiers, and optionally
generate a commit message explaining what happened.
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import argparse
import fileinput
import os
diff --git a/scripts/maint/sortChanges.py b/scripts/maint/sortChanges.py
index 44dd0dc41..2e049b1e5 100755
--- a/scripts/maint/sortChanges.py
+++ b/scripts/maint/sortChanges.py
@@ -7,7 +7,11 @@
changelog.
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
+
import re
import sys
diff --git a/scripts/maint/update_versions.py b/scripts/maint/update_versions.py
index 706a93b6a..07de1c343 100755
--- a/scripts/maint/update_versions.py
+++ b/scripts/maint/update_versions.py
@@ -1,6 +1,9 @@
#!/usr/bin/env python
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
import io
import os
diff --git a/scripts/test/appveyor-irc-notify.py b/scripts/test/appveyor-irc-notify.py
index cfe0afe7a..598a68f47 100644
--- a/scripts/test/appveyor-irc-notify.py
+++ b/scripts/test/appveyor-irc-notify.py
@@ -75,8 +75,10 @@ in Appveyor's YAML:
- "python scripts/test/appveyor-irc-notify.py irc.oftc.net:6697 tor-ci failure
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
-from __future__ import absolute_import
+from __future__ import unicode_literals
import os
import random
diff --git a/src/config/mmdb-convert.py b/src/config/mmdb-convert.py
index b861e9433..a58f5d43e 100644
--- a/src/config/mmdb-convert.py
+++ b/src/config/mmdb-convert.py
@@ -28,6 +28,11 @@
pieces.
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import struct
import bisect
import socket
diff --git a/src/test/bt_test.py b/src/test/bt_test.py
index f9ca79efd..d728f1359 100755
--- a/src/test/bt_test.py
+++ b/src/test/bt_test.py
@@ -15,7 +15,11 @@ OK
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
+
import sys
diff --git a/src/test/ed25519_exts_ref.py b/src/test/ed25519_exts_ref.py
index 75562184b..658f7cde1 100644
--- a/src/test/ed25519_exts_ref.py
+++ b/src/test/ed25519_exts_ref.py
@@ -8,6 +8,11 @@
Includes self-tester and test vector generator.
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import slow_ed25519
from slow_ed25519 import *
diff --git a/src/test/hs_build_address.py b/src/test/hs_build_address.py
index 7ff22c3a9..91864eabc 100644
--- a/src/test/hs_build_address.py
+++ b/src/test/hs_build_address.py
@@ -1,3 +1,8 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import sys
import hashlib
import struct
diff --git a/src/test/hs_indexes.py b/src/test/hs_indexes.py
index af0b81f8d..5c6d893a6 100644
--- a/src/test/hs_indexes.py
+++ b/src/test/hs_indexes.py
@@ -7,6 +7,11 @@
# store/fetch the descriptor on the hashring. (hs_build_hs_index()).
#
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import sys
import hashlib
import struct
diff --git a/src/test/hs_ntor_ref.py b/src/test/hs_ntor_ref.py
index 1b9772a5d..f107cc36c 100644
--- a/src/test/hs_ntor_ref.py
+++ b/src/test/hs_ntor_ref.py
@@ -41,6 +41,11 @@ The whole logic and concept for this test suite was taken from ntor_ref.py.
*** DO NOT USE THIS IN PRODUCTION. ***
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import struct
import os, sys
import binascii
diff --git a/src/test/ntor_ref.py b/src/test/ntor_ref.py
index 3e642eb25..e3307430e 100755
--- a/src/test/ntor_ref.py
+++ b/src/test/ntor_ref.py
@@ -27,6 +27,11 @@ commands:
"""
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import binascii
try:
import curve25519
diff --git a/src/test/ope_ref.py b/src/test/ope_ref.py
index b2f701256..61a86b57b 100644
--- a/src/test/ope_ref.py
+++ b/src/test/ope_ref.py
@@ -4,6 +4,11 @@
# Reference implementation for our rudimentary OPE code, used to
# generate test vectors. See crypto_ope.c for more details.
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
from cryptography.hazmat.primitives.ciphers import Cipher, algorithms, modes
from cryptography.hazmat.primitives.ciphers.algorithms import AES
from cryptography.hazmat.backends import default_backend
diff --git a/src/test/slow_ed25519.py b/src/test/slow_ed25519.py
index f44708b20..afad67800 100644
--- a/src/test/slow_ed25519.py
+++ b/src/test/slow_ed25519.py
@@ -8,6 +8,11 @@
#
# Don't edit this file. Mess with ed25519_ref.py
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import hashlib
b = 256
diff --git a/src/test/slownacl_curve25519.py b/src/test/slownacl_curve25519.py
index 4dabab61b..0cafe0e71 100644
--- a/src/test/slownacl_curve25519.py
+++ b/src/test/slownacl_curve25519.py
@@ -6,10 +6,15 @@
# Nick got the slownacl source from:
# https://github.com/mdempsky/dnscurve/tree/master/slownacl
-__all__ = ['smult_curve25519_base', 'smult_curve25519']
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
import sys
+__all__ = ['smult_curve25519_base', 'smult_curve25519']
+
P = 2 ** 255 - 19
A = 486662
diff --git a/src/test/sr_commit_calc_ref.py b/src/test/sr_commit_calc_ref.py
index 45e629cfb..c4cb72d87 100644
--- a/src/test/sr_commit_calc_ref.py
+++ b/src/test/sr_commit_calc_ref.py
@@ -12,6 +12,11 @@
# COMMIT = base64-encode( TIMESTAMP || H(REVEAL) )
#
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import sys
import hashlib
import struct
diff --git a/src/test/sr_srv_calc_ref.py b/src/test/sr_srv_calc_ref.py
index 492ca62b1..a3752b15c 100644
--- a/src/test/sr_srv_calc_ref.py
+++ b/src/test/sr_srv_calc_ref.py
@@ -10,6 +10,11 @@
# HASHED_REVEALS | previous_SRV)
#
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
import sys
import hashlib
import struct
diff --git a/src/test/test_rebind.py b/src/test/test_rebind.py
index c9b9200b2..3fc3deb68 100644
--- a/src/test/test_rebind.py
+++ b/src/test/test_rebind.py
@@ -1,4 +1,7 @@
+# Future imports for Python 2.7, mandatory in 3.0
+from __future__ import division
from __future__ import print_function
+from __future__ import unicode_literals
import errno
import logging
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