Python 3.3+: replace deprecated aliases

since 3.3: EnvironmentError, IOError, socket.error and select.error are merged into IOError.
They may now return a more specific subclass - which this commit does not utilize yet.
This commit is contained in:
Paul J. Dorn 2023-12-09 04:08:51 +01:00
parent ec85b32d3b
commit 4f7766585d
10 changed files with 29 additions and 29 deletions

View File

@ -17,7 +17,7 @@ class MemoryWatch(threading.Thread):
def memory_usage(self, pid):
try:
out = commands.getoutput("ps -o rss -p %s" % pid)
except IOError:
except OSError:
return -1
used_mem = sum(int(x) for x in out.split('\n')[1:])
return used_mem

View File

@ -332,7 +332,7 @@ class Arbiter:
"""
try:
os.write(self.PIPE[1], b'.')
except IOError as e:
except OSError as e:
if e.errno not in [errno.EAGAIN, errno.EINTR]:
raise
@ -361,7 +361,7 @@ class Arbiter:
return
while os.read(self.PIPE[0], 1):
pass
except (select.error, OSError) as e:
except OSError as e:
# TODO: select.error is a subclass of OSError since Python 3.3.
error_number = getattr(e, 'errno', e.args[0])
if error_number not in [errno.EAGAIN, errno.EINTR]:

View File

@ -36,7 +36,7 @@ class Spew:
try:
src = inspect.getsourcelines(frame)
line = src[lineno]
except IOError:
except OSError:
line = 'Unknown code named [%s]. VM instruction #%d' % (
frame.f_code.co_name, frame.f_lasti)
if self.trace_names is None or name in self.trace_names:

View File

@ -372,13 +372,13 @@ class Request(Message):
try:
socket.inet_pton(socket.AF_INET, s_addr)
socket.inet_pton(socket.AF_INET, d_addr)
except socket.error:
except OSError:
raise InvalidProxyLine(line)
elif proto == "TCP6":
try:
socket.inet_pton(socket.AF_INET6, s_addr)
socket.inet_pton(socket.AF_INET6, d_addr)
except socket.error:
except OSError:
raise InvalidProxyLine(line)
try:

View File

@ -79,7 +79,7 @@ class Pidfile:
if e.args[0] == errno.ESRCH:
return
raise
except IOError as e:
except OSError as e:
if e.args[0] == errno.ENOENT:
return
raise

View File

@ -42,7 +42,7 @@ class BaseSocket:
and hasattr(socket, 'SO_REUSEPORT')): # pragma: no cover
try:
sock.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEPORT, 1)
except socket.error as err:
except OSError as err:
if err.errno not in (errno.ENOPROTOOPT, errno.EINVAL):
raise
if not bound:
@ -65,7 +65,7 @@ class BaseSocket:
try:
self.sock.close()
except socket.error as e:
except OSError as e:
self.log.info("Error while closing socket %s", str(e))
self.sock = None
@ -182,7 +182,7 @@ def create_sockets(conf, log, fds=None):
for i in range(5):
try:
sock = sock_type(addr, conf, log)
except socket.error as e:
except OSError as e:
if e.args[0] == errno.EADDRINUSE:
log.error("Connection in use: %s", str(addr))
if e.args[0] == errno.EADDRNOTAVAIL:

View File

@ -216,7 +216,7 @@ def unlink(filename):
def is_ipv6(addr):
try:
socket.inet_pton(socket.AF_INET6, addr)
except socket.error: # not a valid address
except OSError: # not a valid address
return False
except ValueError: # ipv6 not supported on this platform
return False
@ -268,7 +268,7 @@ def set_non_blocking(fd):
def close(sock):
try:
sock.close()
except socket.error:
except OSError:
pass
@ -565,7 +565,7 @@ def check_is_writable(path):
try:
with open(path, 'a') as f:
f.close()
except IOError as e:
except OSError as e:
raise RuntimeError("Error: '%s' isn't writable [%r]" % (path, e))
@ -586,7 +586,7 @@ def has_fileno(obj):
# check BytesIO case and maybe others
try:
obj.fileno()
except (AttributeError, IOError, io.UnsupportedOperation):
except (AttributeError, OSError, io.UnsupportedOperation):
return False
return True

View File

@ -59,7 +59,7 @@ class AsyncWorker(base.Worker):
except ssl.SSLError:
# pass to next try-except level
util.reraise(*sys.exc_info())
except EnvironmentError:
except OSError:
# pass to next try-except level
util.reraise(*sys.exc_info())
except Exception as e:
@ -71,7 +71,7 @@ class AsyncWorker(base.Worker):
else:
self.log.debug("Error processing SSL request.")
self.handle_error(req, client, addr, e)
except EnvironmentError as e:
except OSError as e:
if e.errno not in (errno.EPIPE, errno.ECONNRESET, errno.ENOTCONN):
self.log.exception("Socket error processing request.")
else:
@ -123,7 +123,7 @@ class AsyncWorker(base.Worker):
raise StopIteration()
except StopIteration:
raise
except EnvironmentError:
except OSError:
# If the original exception was a socket.error we delegate
# handling it to the caller (where handle() might ignore it)
util.reraise(*sys.exc_info())
@ -135,7 +135,7 @@ class AsyncWorker(base.Worker):
try:
sock.shutdown(socket.SHUT_RDWR)
sock.close()
except EnvironmentError:
except OSError:
pass
raise StopIteration()
raise

View File

@ -127,7 +127,7 @@ class ThreadWorker(base.Worker):
with self._lock:
self.poller.register(conn.sock, selectors.EVENT_READ,
partial(self.on_client_socket_readable, conn))
except EnvironmentError as e:
except OSError as e:
if e.errno not in (errno.EAGAIN, errno.ECONNABORTED,
errno.EWOULDBLOCK):
raise
@ -170,7 +170,7 @@ class ThreadWorker(base.Worker):
with self._lock:
try:
self.poller.unregister(conn.sock)
except EnvironmentError as e:
except OSError as e:
if e.errno != errno.EBADF:
raise
except KeyError:
@ -294,7 +294,7 @@ class ThreadWorker(base.Worker):
self.log.debug("Error processing SSL request.")
self.handle_error(req, conn.sock, conn.client, e)
except EnvironmentError as e:
except OSError as e:
if e.errno not in (errno.EPIPE, errno.ECONNRESET, errno.ENOTCONN):
self.log.exception("Socket error processing request.")
else:
@ -348,7 +348,7 @@ class ThreadWorker(base.Worker):
if resp.should_close():
self.log.debug("Closing connection.")
return False
except EnvironmentError:
except OSError:
# pass to next try-except level
util.reraise(*sys.exc_info())
except Exception:
@ -359,7 +359,7 @@ class ThreadWorker(base.Worker):
try:
conn.sock.shutdown(socket.SHUT_RDWR)
conn.sock.close()
except EnvironmentError:
except OSError:
pass
raise StopIteration()
raise

View File

@ -39,7 +39,7 @@ class SyncWorker(base.Worker):
os.read(self.PIPE[0], 1)
return ret[0]
except select.error as e:
except OSError as e:
if e.args[0] == errno.EINTR:
return self.sockets
if e.args[0] == errno.EBADF:
@ -72,7 +72,7 @@ class SyncWorker(base.Worker):
# process.
continue
except EnvironmentError as e:
except OSError as e:
if e.errno not in (errno.EAGAIN, errno.ECONNABORTED,
errno.EWOULDBLOCK):
raise
@ -101,7 +101,7 @@ class SyncWorker(base.Worker):
try:
self.accept(listener)
except EnvironmentError as e:
except OSError as e:
if e.errno not in (errno.EAGAIN, errno.ECONNABORTED,
errno.EWOULDBLOCK):
raise
@ -143,7 +143,7 @@ class SyncWorker(base.Worker):
else:
self.log.debug("Error processing SSL request.")
self.handle_error(req, client, addr, e)
except EnvironmentError as e:
except OSError as e:
if e.errno not in (errno.EPIPE, errno.ECONNRESET, errno.ENOTCONN):
self.log.exception("Socket error processing request.")
else:
@ -187,7 +187,7 @@ class SyncWorker(base.Worker):
self.log.access(resp, req, environ, request_time)
if hasattr(respiter, "close"):
respiter.close()
except EnvironmentError:
except OSError:
# pass to next try-except level
util.reraise(*sys.exc_info())
except Exception:
@ -198,7 +198,7 @@ class SyncWorker(base.Worker):
try:
client.shutdown(socket.SHUT_RDWR)
client.close()
except EnvironmentError:
except OSError:
pass
raise StopIteration()
raise