Merge remote-tracking branch 'origin/master' into 3618.bb-tests-python-3

newsfragments/3623.minor

@@ -0,0 +1 @@
+

setup.py

@@ -152,9 +152,7 @@ tor_requires = [
 
 i2p_requires = [
     # txi2p has Python 3 support, but it's unreleased: https://github.com/str4d/txi2p/issues/10.
-    # URL lookups are in PEP-508 (via https://stackoverflow.com/a/54794506).
-    # Also see the comment in tor_requires.
-    "txi2p @ git+https://github.com/str4d/txi2p@0611b9a86172cb70d2f5e415a88eee9f230590b3#egg=txi2p",
+    "txi2p; python_version < '3.0'",
 ]
 
 if len(sys.argv) > 1 and sys.argv[1] == '--fakedependency':

src/allmydata/control.py

@@ -1,3 +1,13 @@
+"""Ported to Python 3.
+"""
+from __future__ import absolute_import
+from __future__ import division
+from __future__ import print_function
+from __future__ import unicode_literals
+
+from future.utils import PY2
+if PY2:
+    from future.builtins import filter, map, zip, ascii, chr, hex, input, next, oct, open, pow, round, super, bytes, dict, list, object, range, str, max, min  # noqa: F401
 
 import os, time, tempfile
 from zope.interface import implementer
@@ -13,17 +23,17 @@ from twisted.python import log
 
 def get_memory_usage():
     # this is obviously linux-specific
-    stat_names = ("VmPeak",
-                  "VmSize",
-                  #"VmHWM",
-                  "VmData")
+    stat_names = (b"VmPeak",
+                  b"VmSize",
+                  #b"VmHWM",
+                  b"VmData")
     stats = {}
     try:
-        with open("/proc/self/status", "r") as f:
+        with open("/proc/self/status", "rb") as f:
             for line in f:
-                name, right = line.split(":",2)
+                name, right = line.split(b":",2)
                 if name in stat_names:
-                    assert right.endswith(" kB\n")
+                    assert right.endswith(b" kB\n")
                     right = right[:-4]
                     stats[name] = int(right) * 1024
     except:
@@ -34,8 +44,8 @@ def get_memory_usage():
 
 def log_memory_usage(where=""):
     stats = get_memory_usage()
-    log.msg("VmSize: %9d  VmPeak: %9d  %s" % (stats["VmSize"],
-                                              stats["VmPeak"],
+    log.msg("VmSize: %9d  VmPeak: %9d  %s" % (stats[b"VmSize"],
+                                              stats[b"VmPeak"],
                                               where))
 
 @implementer(IConsumer)

src/allmydata/util/_python3.py

@@ -29,6 +29,7 @@ PORTED_MODULES = [
     "allmydata._monkeypatch",
     "allmydata.blacklist",
     "allmydata.codec",
+    "allmydata.control",
     "allmydata.crypto",
     "allmydata.crypto.aes",
     "allmydata.crypto.ed25519",

tox.ini

@@ -123,6 +123,10 @@ deps =
     mypy
     git+https://github.com/Shoobx/mypy-zope
     git+https://github.com/warner/foolscap
+    # Twisted 21.2.0 introduces some type hints which we are not yet
+    # compatible with.
+    # https://tahoe-lafs.org/trac/tahoe-lafs/ticket/3622
+    twisted<21.2.0
 commands = mypy src