Issue #13532: Check that arguments to sys.stdout.write are strings.
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@ -1,6 +1,8 @@
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What's New in IDLE 3.2.4?
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=========================
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- Issue #13532: Check that arguments to sys.stdout.write are strings.
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- Issue # 12510: Attempt to get certain tool tips no longer crashes IDLE.
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Erroneous tool tips have been corrected. Default added for callables.
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@ -1242,6 +1242,8 @@ class PseudoFile(object):
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self.encoding = encoding
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def write(self, s):
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if not isinstance(s, str):
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raise TypeError('must be str, not ' + type(s).__name__)
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self.shell.write(s, self.tags)
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def writelines(self, lines):
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@ -1,4 +1,5 @@
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import sys
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import io
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import linecache
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import time
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import socket
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@ -244,6 +245,23 @@ class MyRPCServer(rpc.RPCServer):
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quitting = True
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thread.interrupt_main()
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class _RPCFile(io.TextIOBase):
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"""Wrapper class for the RPC proxy to typecheck arguments
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that may not support pickling."""
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def __init__(self, rpc):
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super.__setattr__(self, 'rpc', rpc)
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def __getattr__(self, name):
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return getattr(self.rpc, name)
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def __setattr__(self, name, value):
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return setattr(self.rpc, name, value)
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def write(self, s):
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if not isinstance(s, str):
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raise TypeError('must be str, not ' + type(s).__name__)
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return self.rpc.write(s)
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class MyHandler(rpc.RPCHandler):
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@ -251,9 +269,9 @@ class MyHandler(rpc.RPCHandler):
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"""Override base method"""
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executive = Executive(self)
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self.register("exec", executive)
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sys.stdin = self.console = self.get_remote_proxy("stdin")
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sys.stdout = self.get_remote_proxy("stdout")
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sys.stderr = self.get_remote_proxy("stderr")
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sys.stdin = self.console = _RPCFile(self.get_remote_proxy("stdin"))
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sys.stdout = _RPCFile(self.get_remote_proxy("stdout"))
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sys.stderr = _RPCFile(self.get_remote_proxy("stderr"))
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# page help() text to shell.
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import pydoc # import must be done here to capture i/o binding
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pydoc.pager = pydoc.plainpager
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