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interface.py
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import json
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import numpy as np
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import treegraph as tg
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import colorama
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from colorama import Fore
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import networkx as nx
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import utils
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import re
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DEBUG = True
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INPUT_COLOR = Fore.LIGHTGREEN_EX
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DEBUG_COLOR = Fore.LIGHTBLACK_EX
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OUTPUT_COLOR = Fore.LIGHTMAGENTA_EX
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INFO_COLOR = Fore.BLUE
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HELP_COLOR = Fore.CYAN
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def print_debug(*args, color=DEBUG_COLOR):
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"""
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Prints debug messages if DEBUG is set to True.
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"""
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if DEBUG:
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for arg in args:
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print(color + str(arg))
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class ReportInterface:
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def __init__(
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self,
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llm: utils.LLM,
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system_prompt: str,
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tree_graph: nx.Graph,
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nodes_dict: dict[str, tg.Node],
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api_key: str = None,
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):
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self.llm = llm
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self.system_prompt = system_prompt
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self.tree_graph = tree_graph
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self.nodes_dict = nodes_dict
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self.api_key = api_key
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self.build()
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def build(self):
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utils.set_api_key(self.api_key)
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self.system_prompt = utils.make_message("system", self.system_prompt)
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self.visitable_nodes = self._get_visitable_nodes()
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self.report_dict = self._get_report_dict()
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self.active_node: tg.Node = self.nodes_dict["root"]
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self.unique_visited_nodes = set() # set of nodes visited
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self.node_journey = [] # list of nodes visited
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self.distance_travelled = 0 # number of edges travelled
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self.jumps = 0 # number of jumps
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self.jump_lengths = [] # list of jump lengths
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self.counter = 0 # number of questions asked
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colorama.init(autoreset=True) # to reset the color after each print statement
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self.help_message = f"""You are presented with a Knee MRI.
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You are asked to fill out a radiology report.
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Please only report the findings in the MRI.
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Please mention your findings with the corresponding anatomical structures.
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There are {len(self.visitable_nodes.keys())} visitable nodes in the tree.
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You must visit as many nodes as possible, while avoiding too many jumps."""
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def _get_visitable_nodes(self):
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return dict(
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zip(
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[
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node.name
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for node in self.tree_graph.nodes
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if node.name != "root" and node.has_children() is False
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],
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[
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node
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for node in self.tree_graph.nodes
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if node.name != "root" and node.has_children() is False
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],
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)
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)
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def _get_report_dict(self):
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return {
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node.name: tg.Node(node.name, "", node.children)
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for node in self.visitable_nodes.values()
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}
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@utils.debug(DEBUG, print_debug)
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def _check_question_validity(
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self,
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question: str,
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):
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# let's ask the question from the model and check if it's valid
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template_json = json.dumps(
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{key: node.value for key, node in self.visitable_nodes.items()},
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indent=4,
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)
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q = f"""the following is a Knee MRI report "template" in a JSON format with keys and values.
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You are given a "finding" phrase from a radiologist.
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Match as best as possible the "finding" with one of keys in the "template".
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<template>
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{template_json}
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</template>
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<finding>
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{question}
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</finding>
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"available": [Is the "finding" relevant to any key in the "template"? say "yes" or "no".
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Make sure the "finding" is relevant to Knee MRI and knee anatomy otherwise say 'no'.
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Do not answer irrelevant phrases.]
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"node": [if the above answer is 'yes', write only the KEY of the most relevant node to the "finding". otherwise, say 'none'.]
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"""
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keys = ["available", "node"]
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prompt = [self.system_prompt] + [
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utils.make_question(utils.JSON_TEMPLATE, question=q, keys=keys)
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]
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response = self.llm(prompt)
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print_debug(
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prompt,
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response,
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)
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available = utils.json2dict(response)["available"].strip().lower()
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node = utils.json2dict(response)["node"]
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return available, node
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def _update_node(self, node_name, findings):
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self.report_dict[node_name].value += str(findings) + "\n"
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response = f"Updated node '{node_name}' with finding '{findings}'"
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print(OUTPUT_COLOR + response)
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return response
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def save_report(self, filename: str):
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# convert performance metrics to json
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metrics = {
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"distance_travelled": self.distance_travelled,
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"jumps": self.jumps,
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"jump_lengths": self.jump_lengths,
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"unique_visited_nodes": [node.name for node in self.unique_visited_nodes],
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"node_journey": [node.name for node in self.node_journey],
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"report": {
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node_name: node.value for node_name, node in self.report_dict.items()
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},
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}
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# save the report
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with open(filename, "w") as file:
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json.dump(metrics, file, indent=4)
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def prime_model(self):
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"""
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Primes the model with the system prompt.
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"""
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q = "Are you ready to begin?\nSay 'yes' or 'no'."
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keys = ["answer"]
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response = self.llm(
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[
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self.system_prompt,
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utils.make_question(utils.JSON_TEMPLATE, question=q, keys=keys),
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],
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)
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print_debug(q, response)
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if utils.json2dict(response)["answer"].lower() == "yes":
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print(INFO_COLOR + "The model is ready.")
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return True
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else:
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print(INFO_COLOR + "The model is not ready.")
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return False
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def performance_summary(self):
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# print out the summary info
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print(INFO_COLOR + "Performance Summary:")
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print(
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INFO_COLOR + f"Total distance travelled: {self.distance_travelled} edge(s)"
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)
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print(INFO_COLOR + f"Jump lengths: {self.jump_lengths}")
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print(INFO_COLOR + f"Jump lengths mean: {np.mean(self.jump_lengths):.1f}")
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print(INFO_COLOR + f"Jump lengths SD: {np.std(self.jump_lengths):.1f}")
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print(INFO_COLOR + f"Nodes visited in order: {self.node_journey}")
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print(INFO_COLOR + f"Unique nodes visited: {self.unique_visited_nodes}")
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print(
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INFO_COLOR
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+ f"You have explored {len(self.unique_visited_nodes)/len(self.visitable_nodes):.1%} ({len(self.unique_visited_nodes)}/{len(self.visitable_nodes)}) of the tree."
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)
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print_debug("\n")
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print_debug("Report Summary:".rjust(20))
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for name, node in self.report_dict.items():
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if node.value != "":
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print_debug(f"{name}: {node.value}")
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print(INFO_COLOR + f"total cost: ${self.llm.cost:.4f}")
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print(INFO_COLOR + f"total tokens used: {self.llm.token_counter}")
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def get_stats(self):
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report_string = ""
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for name, node in self.report_dict.items():
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if node.value != "":
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report_string += f"{name}: <{node.value}> \n"
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return {
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"Lengths travelled": self.distance_travelled,
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"Number of jumps": self.jumps,
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"Jump lengths": self.jump_lengths,
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"Unique nodes visited": [node.name for node in self.unique_visited_nodes],
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"Visited Nodes": [node.name for node in self.node_journey],
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"Report": report_string,
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}
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def visualize_tree(self, **kwargs):
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tg.visualize_graph(tg.from_list(self.node_journey), self.tree_graph, **kwargs)
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def get_plot(self, **kwargs):
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return tg.get_graph(tg.from_list(self.node_journey), self.tree_graph, **kwargs)
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def process_input(self, input_text: str):
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res = "n/a"
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try:
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finding = input_text
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if finding.strip().lower() == "quit":
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print(INFO_COLOR + "Exiting...")
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return "quit"
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elif finding.strip().lower() == "help":
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return "help"
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available, node = self._check_question_validity(finding)
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if available != "yes":
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print(
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OUTPUT_COLOR
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+ "Could not find a relevant node.\nWrite more clearly and provide more details."
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)
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return "n/a"
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if node not in self.visitable_nodes.keys():
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print(
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OUTPUT_COLOR
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+ "Could not find a relevant node.\nWrite more clearly and provide more details."
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)
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return "n/a"
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else:
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# modify the tree to update the node with findings
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res = self._update_node(node, finding)
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print(
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INFO_COLOR
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+ f"jumping from node '{self.active_node}' to node '{node}'..."
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)
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distance = tg.num_edges_between_nodes(
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self.tree_graph, self.active_node, self.nodes_dict[node]
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)
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print(INFO_COLOR + f"distance travelled: {distance} edge(s)")
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self.active_node = self.nodes_dict[node]
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self.jumps += 1
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self.jump_lengths.append(distance)
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self.distance_travelled += distance
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if self.active_node.name != "root":
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self.unique_visited_nodes.add(self.active_node)
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self.node_journey.append(self.active_node)
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except Exception as ex:
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print_debug(ex, color=Fore.LIGHTRED_EX)
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return "exception"
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self.counter += 1
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try:
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self.performance_summary()
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except Exception as ex:
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print_debug(ex, color=Fore.LIGHTRED_EX)
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return res
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class ReportChecklistInterface:
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def __init__(
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self,
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llm: utils.LLM,
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system_prompt: str,
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graph: nx.Graph,
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nodes_dict: dict[str, tg.Node],
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api_key: str = None,
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):
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self.llm = llm
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self.system_prompt = system_prompt
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self.tree_graph: nx.Graph = graph
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self.nodes_dict = nodes_dict
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self.api_key = api_key
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self.build()
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def build(self):
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utils.set_api_key(self.api_key)
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self.system_prompt = utils.make_message("system", self.system_prompt)
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self.visitable_nodes = self._get_visitable_nodes()
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colorama.init(autoreset=True) # to reset the color after each print statement
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self.help_message = f"""You are presented with a Knee MRI.
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You are asked to fill out a radiology report.
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Please only report the findings in the MRI.
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Please mention your findings with the corresponding anatomical structures.
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There are {len(self.visitable_nodes.keys())} visitable nodes in the tree."""
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def _get_visitable_nodes(self):
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return dict(
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zip(
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[
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node.name
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for node in self.tree_graph.nodes
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if node.name != "root" and node.has_children() is False
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],
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[
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node
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for node in self.tree_graph.nodes
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if node.name != "root" and node.has_children() is False
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],
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)
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)
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| 310 |
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@utils.debug(DEBUG, print_debug)
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def _check_report(
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self,
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report: str,
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):
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# let's ask the question from the model and check if it's valid
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checklist_json = json.dumps(
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{key: node.value for key, node in self.visitable_nodes.items()},
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indent=4,
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)
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q = f"""the following is a Knee MRI "checklist" in JSON format with keys as items and values as findings:
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A knee MRI "report" is also provided in raw text format written by a radiologist:
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<checklist>
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{checklist_json}
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</checklist>
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<report>
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{report}
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</report>
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Your task is to find all the corresponding items from the "checklist" in the "report" and fill out a JSON with the same keys as the "checklist" but extract the corresponding values from the "report".
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If a key is not found in the "report", please set the value to "n/a", otherwise set it to the corresponding finding from the "report".
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You must check the "report" phrases one by one and find a corresponding key(s) for EACH phrase in the "report" from the "checklist" and fill out the "report_checked" JSON.
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Try to fill out as many items as possible.
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ALL of the items in the "checklist" must be filled out.
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Don't generate findings that are not present in the "report" (new findings).
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Be comprehensive and don't miss any findings that are present in the "report".
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Watch out for encompassing terms (e.g., "cruciate ligaments" means both "ACL" and "PCL").
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"thought_process": [Think in steps on how you would do this task.]
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"report_ckecked" : [a JSON with the same keys as the "checklist" but take the values from the "report", as described above.]
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"""
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keys = ["thought_process", "report_checked"]
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prompt = [self.system_prompt] + [
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utils.make_question(utils.JSON_TEMPLATE, question=q, keys=keys)
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]
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response = self.llm(prompt)
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print_debug(
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prompt,
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response,
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)
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report_checked = utils.json2dict(response)
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return report_checked["report_checked"]
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def prime_model(self):
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"""
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Primes the model with the system prompt.
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"""
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q = "Are you ready to begin?\nSay 'yes' or 'no'."
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keys = ["answer"]
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| 359 |
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response = self.llm(
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[
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self.system_prompt,
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utils.make_question(utils.JSON_TEMPLATE, question=q, keys=keys),
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],
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)
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print_debug(q, response)
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if utils.json2dict(response)["answer"].lower() == "yes":
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print(INFO_COLOR + "The model is ready.")
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return True
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else:
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print(INFO_COLOR + "The model is not ready.")
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return False
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| 373 |
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def process_input(self, input_text: str):
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try:
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report = input_text
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if report.strip().lower() == "quit":
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print(INFO_COLOR + "Exiting...")
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| 378 |
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return "quit"
|
| 379 |
-
elif report.strip().lower() == "help":
|
| 380 |
-
return "help"
|
| 381 |
-
|
| 382 |
-
checked_report: dict = self._check_report(report)
|
| 383 |
-
# make a string of the report
|
| 384 |
-
# replace true with [checkmark emoji] and false with [cross emoji]
|
| 385 |
-
report_string = ""
|
| 386 |
-
CHECKMARK = "\u2705"
|
| 387 |
-
CROSS = "\u274C"
|
| 388 |
-
|
| 389 |
-
# we need a regex to convert the camelCase keys to a readable format
|
| 390 |
-
def camel2readable(camel: str):
|
| 391 |
-
string = re.sub("([a-z])([A-Z])", r"\1 \2", camel)
|
| 392 |
-
# captialize every word
|
| 393 |
-
string = " ".join([word.capitalize() for word in string.split()])
|
| 394 |
-
return string
|
| 395 |
-
|
| 396 |
-
for key, value in checked_report.items():
|
| 397 |
-
if str(value).lower() == "true":
|
| 398 |
-
report_string += f"{camel2readable(key)}: {CHECKMARK}\n"
|
| 399 |
-
elif str(value).lower() == "n/a":
|
| 400 |
-
report_string += f"{camel2readable(key)}: {CROSS}\n"
|
| 401 |
-
else:
|
| 402 |
-
report_string += f"{camel2readable(key)}: <{value}> {CHECKMARK}\n"
|
| 403 |
-
return report_string
|
| 404 |
-
except Exception as ex:
|
| 405 |
-
print_debug(ex, color=Fore.LIGHTRED_EX)
|
| 406 |
-
return "exception"
|
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