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Jiwon Seo's PEP 3102 implementation.

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See SF#1549670.
The compiler package has not yet been updated.
This commit is contained in:
Guido van Rossum 2006-10-27 23:31:49 +00:00
parent fc2a0a8e3c
commit 4f72a78684
31 changed files with 739 additions and 227 deletions
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16
Lib/test/test_grammar.py
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@ -148,7 +148,8 @@ x = eval('1, 0 or 1')
print 'funcdef'
### 'def' NAME parameters ':' suite
### parameters: '(' [varargslist] ')'
### varargslist: (fpdef ['=' test] ',')* ('*' NAME [',' ('**'|'*' '*') NAME]
### varargslist: (fpdef ['=' test] ',')*
### ('*' (NAME|',' fpdef ['=' test]) [',' ('**'|'*' '*') NAME]
### | ('**'|'*' '*') NAME)
### | fpdef ['=' test] (',' fpdef ['=' test])* [',']
### fpdef: NAME | '(' fplist ')'
@ -265,6 +266,16 @@ def d31v((x)): pass
d31v(1)
def d32v((x,)): pass
d32v((1,))
#keyword only argument tests
def pos0key1(*, key): return key
pos0key1(key=100)
def pos2key2(p1, p2, *, k1, k2=100): return p1,p2,k1,k2
pos2key2(1, 2, k1=100)
pos2key2(1, 2, k1=100, k2=200)
pos2key2(1, 2, k2=100, k1=200)
def pos2key2dict(p1, p2, *, k1=100, k2, **kwarg): return p1,p2,k1,k2,kwarg
pos2key2dict(1,2,k2=100,tokwarg1=100,tokwarg2=200)
pos2key2dict(1,2,tokwarg1=100,tokwarg2=200, k2=100)
### lambdef: 'lambda' [varargslist] ':' test
print 'lambdef'
@ -279,6 +290,9 @@ l5 = lambda x, y, z=2: x + y + z
verify(l5(1, 2) == 5)
verify(l5(1, 2, 3) == 6)
check_syntax("lambda x: x = 2")
l6 = lambda x, y, *, k=20: x+y+k
verify(l6(1,2) == 1+2+20)
verify(l6(1,2,k=10) == 1+2+10)
### stmt: simple_stmt | compound_stmt
# Tested below