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python 3 fixes

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Signed-off-by: Nuno Lopes <nlopes@microsoft.com>
This commit is contained in:
Nuno Lopes 2015-05-19 13:47:43 +01:00
parent 7232877d92
commit 8ff7735a20
2 changed files with 13 additions and 13 deletions
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16
src/api/python/z3util.py
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@ -210,18 +210,18 @@ def prove(claim,assume=None,verbose=0):
if verbose >= 2: if verbose >= 2:
print 'assume: ' print('assume: ')
print assume print(assume)
print 'claim: ' print('claim: ')
print claim print(claim)
print 'to_prove: ' print('to_prove: ')
print to_prove print(to_prove)
f = Not(to_prove) f = Not(to_prove)
models = get_models(f,k=1) models = get_models(f,k=1)
if models is None: #unknown if models is None: #unknown
print 'E: cannot solve !' print('E: cannot solve !')
return None, None return None, None
elif models == False: #unsat elif models == False: #unsat
return True,None return True,None
@ -458,7 +458,7 @@ def model_str(m,as_str=True):
if m : if m :
vs = [(v,m[v]) for v in m] vs = [(v,m[v]) for v in m]
vs = sorted(vs,key=lambda (a,_): str(a)) vs = sorted(vs,key=lambda a,_: str(a))
if as_str: if as_str:
return '\n'.join(['{} = {}'.format(k,v) for (k,v) in vs]) return '\n'.join(['{} = {}'.format(k,v) for (k,v) in vs])
else: else: