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SF patch #1007189, multi-line imports, for instance:

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"from blah import (foo, bar
baz, bongo)"
This commit is contained in:
Anthony Baxter 2004-08-31 10:07:13 +00:00
parent 876032e570
commit 1a4ddaecc7
14 changed files with 1394 additions and 1181 deletions
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41
Lib/test/test_compile.py
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@ -211,6 +211,47 @@ if 1:
self.assertRaises(SyntaxError, compile, stmt, 'tmp', 'single')
self.assertRaises(SyntaxError, compile, stmt, 'tmp', 'exec')
def test_import(self):
succeed = [
'import sys',
'import os, sys',
'from __future__ import nested_scopes, generators',
'from __future__ import (nested_scopes,\ngenerators)',
'from __future__ import (nested_scopes,\ngenerators,)',
'from sys import stdin, stderr, stdout',
'from sys import (stdin, stderr,\nstdout)',
'from sys import (stdin, stderr,\nstdout,)',
'from sys import (stdin\n, stderr, stdout)',
'from sys import (stdin\n, stderr, stdout,)',
'from sys import stdin as si, stdout as so, stderr as se',
'from sys import (stdin as si, stdout as so, stderr as se)',
'from sys import (stdin as si, stdout as so, stderr as se,)',
]
fail = [
'import (os, sys)',
'import (os), (sys)',
'import ((os), (sys))',
'import (sys',
'import sys)',
'import (os,)',
'from (sys) import stdin',
'from __future__ import (nested_scopes',
'from __future__ import nested_scopes)',
'from __future__ import nested_scopes,\ngenerators',
'from sys import (stdin',
'from sys import stdin)',
'from sys import stdin, stdout,\nstderr',
'from sys import stdin si',
'from sys import stdin,'
'from sys import (*)',
'from sys import (stdin,, stdout, stderr)',
'from sys import (stdin, stdout),',
]
for stmt in succeed:
compile(stmt, 'tmp', 'exec')
for stmt in fail:
self.assertRaises(SyntaxError, compile, stmt, 'tmp', 'exec')
def test_main():
test_support.run_unittest(TestSpecifics)