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Issue #22420: Avoid 'write to None' crashes by using print instead. 

Change a couple of existing prints.  Original patch by Serhiy Storchaka.
This commit is contained in:
Terry Jan Reedy 2014-09-19 22:38:41 -04:00
parent cbfaa7b9d3
commit 81b062f63a
2 changed files with 17 additions and 18 deletions
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11
Lib/idlelib/PyShell.py
View File

@ -21,7 +21,7 @@ from platform import python_version, system
try:
from tkinter import *
except ImportError:
print("** IDLE can't import Tkinter. " \
print("** IDLE can't import Tkinter.\n"
"Your Python may not be configured for Tk. **", file=sys.__stderr__)
sys.exit(1)
import tkinter.messagebox as tkMessageBox
@ -651,9 +651,9 @@ class ModifiedInterpreter(InteractiveInterpreter):
code = compile(source, filename, "exec")
except (OverflowError, SyntaxError):
self.tkconsole.resetoutput()
tkerr = self.tkconsole.stderr
print('*** Error in script or command!\n', file=tkerr)
print('Traceback (most recent call last):', file=tkerr)
print('*** Error in script or command!\n'
'Traceback (most recent call last):',
file=self.tkconsole.stderr)
InteractiveInterpreter.showsyntaxerror(self, filename)
self.tkconsole.showprompt()
else:
@ -1472,8 +1472,7 @@ def main():
try:
opts, args = getopt.getopt(sys.argv[1:], "c:deihnr:st:")
except getopt.error as msg:
sys.stderr.write("Error: %s\n" % str(msg))
sys.stderr.write(usage_msg)
print("Error: %s\n%s" % (msg, usage_msg), file=sys.stderr)
sys.exit(2)
for o, a in opts:
if o == '-c':

24
Lib/idlelib/configHandler.py
View File

@ -203,9 +203,9 @@ class IdleConf:
if userDir != '~': # expanduser() found user home dir
if not os.path.exists(userDir):
warn = ('\n Warning: os.path.expanduser("~") points to\n '+
userDir+',\n but the path does not exist.\n')
userDir+',\n but the path does not exist.')
try:
sys.stderr.write(warn)
print(warn, file=sys.stderr)
except OSError:
pass
userDir = '~'
@ -218,8 +218,8 @@ class IdleConf:
os.mkdir(userDir)
except OSError:
warn = ('\n Warning: unable to create user config directory\n'+
userDir+'\n Check path and permissions.\n Exiting!\n\n')
sys.stderr.write(warn)
userDir+'\n Check path and permissions.\n Exiting!\n')
print(warn, file=sys.stderr)
raise SystemExit
return userDir
@ -244,12 +244,12 @@ class IdleConf:
except ValueError:
warning = ('\n Warning: configHandler.py - IdleConf.GetOption -\n'
' invalid %r value for configuration option %r\n'
' from section %r: %r\n' %
' from section %r: %r' %
(type, option, section,
self.userCfg[configType].Get(section, option,
raw=raw)))
try:
sys.stderr.write(warning)
print(warning, file=sys.stderr)
except OSError:
pass
try:
@ -263,10 +263,10 @@ class IdleConf:
warning = ('\n Warning: configHandler.py - IdleConf.GetOption -\n'
' problem retrieving configuration option %r\n'
' from section %r.\n'
' returning default value: %r\n' %
' returning default value: %r' %
(option, section, default))
try:
sys.stderr.write(warning)
print(warning, file=sys.stderr)
except OSError:
pass
return default
@ -375,10 +375,10 @@ class IdleConf:
warning=('\n Warning: configHandler.py - IdleConf.GetThemeDict'
' -\n problem retrieving theme element %r'
'\n from theme %r.\n'
' returning default value: %r\n' %
' returning default value: %r' %
(element, themeName, theme[element]))
try:
sys.stderr.write(warning)
print(warning, file=sys.stderr)
except OSError:
pass
colour=cfgParser.Get(themeName,element,default=theme[element])
@ -635,10 +635,10 @@ class IdleConf:
warning=('\n Warning: configHandler.py - IdleConf.GetCoreKeys'
' -\n problem retrieving key binding for event %r'
'\n from key set %r.\n'
' returning default value: %r\n' %
' returning default value: %r' %
(event, keySetName, keyBindings[event]))
try:
sys.stderr.write(warning)
print(warning, file=sys.stderr)
except OSError:
pass
return keyBindings