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from .artifact import Artifact
class Format(Artifact):
pass
class SizeLimitingFormat(Format):
size_limiter: Artifact = None
class ICLFormat(SizeLimitingFormat):
prefix: str = ""
input_prefix: str = ""
output_prefix: str = ""
target_prefix: str = " "
instruction_prefix: str = ""
input_output_separator: str = "\n"
demo_separator: str = "\n\n"
suffix: str = ""
add_instruction_at_start: bool = True
add_instruction_after_demos: bool = False
def single_source_str(self, source):
return (
self.input_prefix
+ source
+ self.input_output_separator
+ self.output_prefix
)
def single_source_str_with_instruction(self, source, instruction):
return (
self.input_prefix
+ instruction
+ self.demo_separator
+ source
+ self.input_output_separator
+ self.output_prefix
)
def format(self, instance, demos_instances=None):
if demos_instances is None:
demos_instances = []
source = self.prefix
instruction = ""
if "instruction" in instance:
instruction = instance.pop("instruction")
assert (
"instruction" != None
), f"instruction field can not be none : {instance}"
if self.add_instruction_at_start and instruction != "":
source += self.instruction_prefix + instruction + self.demo_separator
if self.add_instruction_after_demos and instruction != "":
query_str = self.single_source_str_with_instruction(
instance["source"], instruction
)
else:
query_str = self.single_source_str(instance["source"])
for demo_instance in demos_instances:
demo_str = (
self.single_source_str(demo_instance["source"])
+ self.target_prefix
+ demo_instance["target"]
+ self.demo_separator
)
if self.size_limiter is not None:
if not self.size_limiter.check(
source + demo_str + query_str + instance["target"]
):
continue
source += demo_str
source += query_str
source += self.suffix
return source
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