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-rw-r--r--Lib/idlelib/PyShell.py20
1 files changed, 13 insertions, 7 deletions
diff --git a/Lib/idlelib/PyShell.py b/Lib/idlelib/PyShell.py
index 41e746d..69fd7b0 100644
--- a/Lib/idlelib/PyShell.py
+++ b/Lib/idlelib/PyShell.py
@@ -59,7 +59,7 @@ else:
try:
file.write(warnings.formatwarning(message, category, filename,
lineno, line=line))
- except IOError:
+ except OSError:
pass ## file (probably __stderr__) is invalid, warning dropped.
warnings.showwarning = idle_showwarning
def idle_formatwarning(message, category, filename, lineno, line=None):
@@ -213,7 +213,7 @@ class PyShellEditorWindow(EditorWindow):
try:
with open(self.breakpointPath, "r") as fp:
lines = fp.readlines()
- except IOError:
+ except OSError:
lines = []
try:
with open(self.breakpointPath, "w") as new_file:
@@ -224,7 +224,7 @@ class PyShellEditorWindow(EditorWindow):
breaks = self.breakpoints
if breaks:
new_file.write(filename + '=' + str(breaks) + '\n')
- except IOError as err:
+ except OSError as err:
if not getattr(self.root, "breakpoint_error_displayed", False):
self.root.breakpoint_error_displayed = True
tkMessageBox.showerror(title='IDLE Error',
@@ -398,7 +398,7 @@ class ModifiedInterpreter(InteractiveInterpreter):
try:
self.rpcclt = MyRPCClient(addr)
break
- except socket.error as err:
+ except OSError as err:
pass
else:
self.display_port_binding_error()
@@ -531,7 +531,7 @@ class ModifiedInterpreter(InteractiveInterpreter):
return
try:
response = clt.pollresponse(self.active_seq, wait=0.05)
- except (EOFError, IOError, KeyboardInterrupt):
+ except (EOFError, OSError, KeyboardInterrupt):
# lost connection or subprocess terminated itself, restart
# [the KBI is from rpc.SocketIO.handle_EOF()]
if self.tkconsole.closing:
@@ -1017,7 +1017,10 @@ class PyShell(OutputWindow):
self.close()
return False
else:
- nosub = "==== No Subprocess ===="
+ nosub = ("==== No Subprocess ====\n\n" +
+ "WARNING: Running IDLE without a Subprocess is deprecated\n" +
+ "and will be removed in a later version. See Help/IDLE Help\n" +
+ "for details.\n\n")
sys.displayhook = rpc.displayhook
self.write("Python %s on %s\n%s\n%s" %
@@ -1363,7 +1366,8 @@ USAGE: idle [-deins] [-t title] [file]*
idle [-dns] [-t title] - [arg]*
-h print this help message and exit
- -n run IDLE without a subprocess (see Help/IDLE Help for details)
+ -n run IDLE without a subprocess (DEPRECATED,
+ see Help/IDLE Help for details)
The following options will override the IDLE 'settings' configuration:
@@ -1440,6 +1444,8 @@ def main():
if o == '-i':
enable_shell = True
if o == '-n':
+ print(" Warning: running IDLE without a subprocess is deprecated.",
+ file=sys.stderr)
use_subprocess = False
if o == '-r':
script = a