def display_examples(utterances, grammar=None, domain=None):
for utterance in utterances:
print "="*70
print utterance
parses = grammar.parse_input(utterance)
for parse in parses:
print '\nParse:\n', parse_to_pretty_string(parse, show_sem=True)
print 'Denotation:', domain.execute(parse.semantics)
def display_examples(utterances, grammar=None, domain=None):
for utterance in utterances:
print("=" * 70)
print(utterance)
parses = grammar.parse_input(utterance)
for parse in parses:
print('\nParse:\n', parse_to_pretty_string(parse, show_sem=True))
print('Denotation:', domain.execute(parse.semantics))
def print_parses(example,
parses,
metrics=[NumParsesMetric()],
max_parses=10000,
show_syntax=False):
print('%-34s %s' % ('input', example.input))
if example.semantics != None:
print('%-34s %s' % ('target semantics', str(example.semantics)))
if example.denotation != None:
print('%-34s %s' % ('target denotation', str(example.denotation)))
print()
for metric in metrics:
metric_value = metric.evaluate(example, parses)
print('%-34s %.3g' % (metric.name(), metric_value))
print()
for idx, parse in enumerate(parses[:max_parses]):
def outcome_marker(target, prediction):
return ('+' if prediction == target else
'-') if target != None else ' '
parse_outcome = outcome_marker(example.parse, parse)
semantics_outcome = outcome_marker(example.semantics, parse.semantics)
if example.denotation != None:
denotation_outcome = outcome_marker(example.denotation,
parse.denotation)
else:
denotation_outcome = ' '
lines = []
if show_syntax:
lines.append(
'%-15s %s \n%s' %
('parse', parse_outcome, parse_to_pretty_string(parse)))
lines.append('%-15s %s %s' %
('semantics', semantics_outcome, parse.semantics))
if example.denotation != None or parse.denotation != None:
lines.append('%-15s %s %s' %
('denotation', denotation_outcome, parse.denotation))
for l, line in enumerate(lines):
if l == 0:
print('%-3s %8.3f %s' % (idx, parse.score, line))
else:
print('%-3s %8s %s' % ('', '', line))
if len(parses) > max_parses:
print('(additional parses truncated)')
print('\n' + '-' * 80)
def print_parses(example,
parses,
metrics=[NumParsesMetric()],
max_parses=10000,
show_syntax=False):
print('%-34s %s' % ('input', example.input))
if example.semantics != None:
print('%-34s %s' % ('target semantics', str(example.semantics)))
if example.denotation != None:
print('%-34s %s' % ('target denotation', str(example.denotation)))
print()
for metric in metrics:
metric_value = metric.evaluate(example, parses)
print('%-34s %.3g' % (metric.name(), metric_value))
print()
for idx, parse in enumerate(parses[:max_parses]):
def outcome_marker(target, prediction):
return ('+' if prediction == target else '-') if target != None else ' '
parse_outcome = outcome_marker(example.parse, parse)
semantics_outcome = outcome_marker(example.semantics, parse.semantics)
if example.denotation != None:
denotation_outcome = outcome_marker(example.denotation, parse.denotation)
else:
denotation_outcome = ' '
lines = []
if show_syntax:
lines.append('%-15s %s \n%s' % ('parse', parse_outcome, parse_to_pretty_string(parse)))
lines.append('%-15s %s %s' % ('semantics', semantics_outcome, parse.semantics))
if example.denotation != None or parse.denotation != None:
lines.append('%-15s %s %s' % ('denotation', denotation_outcome, parse.denotation))
for l, line in enumerate(lines):
if l == 0:
print('%-3s %8.3f %s' % (idx, parse.score, line))
else:
print('%-3s %8s %s' % ('', '', line))
if len(parses) > max_parses:
print('(additional parses truncated)')
print('\n' + '-' * 80)
# In[ ]:
from arithmetic import ArithmeticDomain
from parsing import parse_to_pretty_string
# Import the domain and make sure all is well:
math_domain = ArithmeticDomain()
# Core grammar:
math_grammar = math_domain.grammar()
# A few examples:
parses = math_grammar.parse_input("minus two plus three")
for parse in parses:
print '\nParse:\n', parse_to_pretty_string(parse, show_sem=True)
print 'Denotation:', math_domain.execute(parse.semantics)
# This is a convenience function we'll use for seeing what the grammar
# is doing:
# In[ ]:
def display_examples(utterances, grammar=None, domain=None):
for utterance in utterances:
print "="*70
print utterance
parses = grammar.parse_input(utterance)
for parse in parses:
print '\nParse:\n', parse_to_pretty_string(parse, show_sem=True)
# In[ ]:
from arithmetic import ArithmeticDomain
from parsing import parse_to_pretty_string
# Import the domain and make sure all is well:
math_domain = ArithmeticDomain()
# Core grammar:
math_grammar = math_domain.grammar()
# A few examples:
parses = math_grammar.parse_input("minus two plus three")
for parse in parses:
print('\nParse:\n', parse_to_pretty_string(parse, show_sem=True))
print('Denotation:', math_domain.execute(parse.semantics))
# This is a convenience function we'll use for seeing what the grammar is doing:
# In[ ]:
def display_examples(utterances, grammar=None, domain=None):
for utterance in utterances:
print("=" * 70)
print(utterance)
parses = grammar.parse_input(utterance)
for parse in parses:
print('\nParse:\n', parse_to_pretty_string(parse, show_sem=True))
print('Denotation:', domain.execute(parse.semantics))