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change posix to os; and change error message

This commit is contained in:
Guido van Rossum 1992-03-30 11:14:20 +00:00
parent e7b88e7402
commit 01ae0a68ca
1 changed files with 4 additions and 5 deletions
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9
Demo/scripts/from.py
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@ -4,15 +4,14 @@
# Extension to multiple mailboxes and other bells & whistles are left # Extension to multiple mailboxes and other bells & whistles are left
# as exercises for the reader. # as exercises for the reader.
import sys, posix import sys, os
# Open mailbox file. Exits with exception when this fails. # Open mailbox file. Exits with exception when this fails.
try: try:
mailbox = posix.environ['MAIL'] mailbox = os.environ['MAIL']
except RuntimeError: except (AttributeError, KeyError):
sys.stderr.write \ sys.stderr.write('No environment variable $MAIL\n')
('Please set environment variable MAIL to your mailbox\n')
sys.exit(2) sys.exit(2)
try: try: