Fimeg/letta-server
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

Merge pull request #110 from cpacker/circular-import-hotfix

Browse Source 
Fix memgpt_dir circular import
This commit is contained in:
Charles Packer
2023-10-24 13:30:49 -07:00
committed by GitHub
parent 8bc81ff12d 1cb89c4f47
commit 329d4cf011
4 changed files with 126 additions and 66 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
memgpt/config.py
View File

@@ -14,6 +14,7 @@ import memgpt.utils as utils
import memgpt.interface as interface
from memgpt.personas.personas import get_persona_text
from memgpt.humans.humans import get_human_text
from memgpt.constants import MEMGPT_DIR
model_choices = [
questionary.Choice("gpt-4"),
@@ -22,15 +23,14 @@ model_choices = [
value="gpt-3.5-turbo",
),
]
memgpt_dir = os.path.join(os.path.expanduser("~"), ".memgpt")
class Config:
personas_dir = os.path.join("memgpt", "personas", "examples")
custom_personas_dir = os.path.join(memgpt_dir, "personas")
custom_personas_dir = os.path.join(MEMGPT_DIR, "personas")
humans_dir = os.path.join("memgpt", "humans", "examples")
custom_humans_dir = os.path.join(memgpt_dir, "humans")
configs_dir = os.path.join(memgpt_dir, "configs")
custom_humans_dir = os.path.join(MEMGPT_DIR, "humans")
configs_dir = os.path.join(MEMGPT_DIR, "configs")
def __init__(self):
os.makedirs(Config.custom_personas_dir, exist_ok=True)

20
memgpt/constants.py
View File

@@ -1,9 +1,15 @@
DEFAULT_MEMGPT_MODEL = 'gpt-4'
import os
MEMGPT_DIR = os.path.join(os.path.expanduser("~"), ".memgpt")
DEFAULT_MEMGPT_MODEL = "gpt-4"
FIRST_MESSAGE_ATTEMPTS = 10
INITIAL_BOOT_MESSAGE = "Boot sequence complete. Persona activated."
INITIAL_BOOT_MESSAGE_SEND_MESSAGE_THOUGHT = "Bootup sequence complete. Persona activated. Testing messaging functionality."
INITIAL_BOOT_MESSAGE_SEND_MESSAGE_THOUGHT = (
"Bootup sequence complete. Persona activated. Testing messaging functionality."
)
STARTUP_QUOTES = [
"I think, therefore I am.",
"All those moments will be lost in time, like tears in rain.",
@@ -12,7 +18,7 @@ STARTUP_QUOTES = [
INITIAL_BOOT_MESSAGE_SEND_MESSAGE_FIRST_MSG = STARTUP_QUOTES[2]
# Constants to do with summarization / conversation length window
MESSAGE_SUMMARY_WARNING_TOKENS = 7000 # the number of tokens consumed in a call before a system warning goes to the agent
MESSAGE_SUMMARY_WARNING_TOKENS = 7000 # the number of tokens consumed in a call before a system warning goes to the agent
MESSAGE_SUMMARY_WARNING_STR = f"Warning: the conversation history will soon reach its maximum length and be trimmed. Make sure to save any important information from the conversation to your memory before it is removed."
# Default memory limits
@@ -21,11 +27,13 @@ CORE_MEMORY_HUMAN_CHAR_LIMIT = 2000
MAX_PAUSE_HEARTBEATS = 360 # in min
MESSAGE_CHATGPT_FUNCTION_MODEL = 'gpt-3.5-turbo'
MESSAGE_CHATGPT_FUNCTION_SYSTEM_MESSAGE = 'You are a helpful assistant. Keep your responses short and concise.'
MESSAGE_CHATGPT_FUNCTION_MODEL = "gpt-3.5-turbo"
MESSAGE_CHATGPT_FUNCTION_SYSTEM_MESSAGE = (
"You are a helpful assistant. Keep your responses short and concise."
)
#### Functions related
REQ_HEARTBEAT_MESSAGE = "request_heartbeat == true"
FUNC_FAILED_HEARTBEAT_MESSAGE = "Function call failed"
FUNCTION_PARAM_DESCRIPTION_REQ_HEARTBEAT = "Request an immediate heartbeat after function execution. Set to 'true' if you want to send a follow-up message or run a follow-up function."
FUNCTION_PARAM_DESCRIPTION_REQ_HEARTBEAT = "Request an immediate heartbeat after function execution. Set to 'true' if you want to send a follow-up message or run a follow-up function."

7
memgpt/main.py
View File

@@ -26,7 +26,8 @@ from memgpt.persistence_manager import (
InMemoryStateManagerWithFaiss,
)
from memgpt.config import Config, memgpt_dir
from memgpt.config import Config
from memgpt.constants import MEMGPT_DIR
import asyncio
app = typer.Typer()
@@ -43,7 +44,7 @@ def clear_line():
def save(memgpt_agent, cfg):
filename = utils.get_local_time().replace(" ", "_").replace(":", "_")
filename = f"{filename}.json"
directory = os.path.join(memgpt_dir, "saved_state")
directory = os.path.join(MEMGPT_DIR, "saved_state")
filename = os.path.join(directory, filename)
try:
if not os.path.exists(directory):
@@ -416,7 +417,7 @@ async def main(
utils.get_local_time().replace(" ", "_").replace(":", "_")
)
filename = f"{filename}.pkl"
directory = os.path.join(memgpt_dir, "saved_chats")
directory = os.path.join(MEMGPT_DIR, "saved_chats")
try:
if not os.path.exists(directory):
os.makedirs(directory)

157
memgpt/utils.py
View File

@@ -15,33 +15,40 @@ import sqlite3
import fitz
from tqdm import tqdm
from memgpt.openai_tools import async_get_embedding_with_backoff
from memgpt.config import memgpt_dir
from memgpt.constants import MEMGPT_DIR
def count_tokens(s: str, model: str = "gpt-4") -> int:
encoding = tiktoken.encoding_for_model(model)
return len(encoding.encode(s))
# DEBUG = True
DEBUG = False
def printd(*args, **kwargs):
if DEBUG:
print(*args, **kwargs)
def cosine_similarity(a, b):
return np.dot(a, b) / (np.linalg.norm(a) * np.linalg.norm(b))
def united_diff(str1, str2):
lines1 = str1.splitlines(True)
lines2 = str2.splitlines(True)
diff = difflib.unified_diff(lines1, lines2)
return ''.join(diff)
return "".join(diff)
def get_local_time_military():
# Get the current time in UTC
current_time_utc = datetime.now(pytz.utc)
# Convert to San Francisco's time zone (PST/PDT)
sf_time_zone = pytz.timezone('America/Los_Angeles')
sf_time_zone = pytz.timezone("America/Los_Angeles")
local_time = current_time_utc.astimezone(sf_time_zone)
# You may format it as you desire
@@ -49,12 +56,13 @@ def get_local_time_military():
return formatted_time
def get_local_time():
# Get the current time in UTC
current_time_utc = datetime.now(pytz.utc)
# Convert to San Francisco's time zone (PST/PDT)
sf_time_zone = pytz.timezone('America/Los_Angeles')
sf_time_zone = pytz.timezone("America/Los_Angeles")
local_time = current_time_utc.astimezone(sf_time_zone)
# You may format it as you desire, including AM/PM
@@ -62,6 +70,7 @@ def get_local_time():
return formatted_time
def parse_json(string):
result = None
try:
@@ -77,23 +86,27 @@ def parse_json(string):
print(f"Error parsing json with demjson package: {e}")
raise e
def prepare_archival_index(folder):
index_file = os.path.join(folder, "all_docs.index")
index = faiss.read_index(index_file)
archival_database_file = os.path.join(folder, "all_docs.jsonl")
archival_database = []
with open(archival_database_file, 'rt') as f:
with open(archival_database_file, "rt") as f:
all_data = [json.loads(line) for line in f]
for doc in all_data:
total = len(doc)
for i, passage in enumerate(doc):
archival_database.append({
'content': f"[Title: {passage['title']}, {i}/{total}] {passage['text']}",
'timestamp': get_local_time(),
})
archival_database.append(
{
"content": f"[Title: {passage['title']}, {i}/{total}] {passage['text']}",
"timestamp": get_local_time(),
}
)
return index, archival_database
def read_in_chunks(file_object, chunk_size):
while True:
data = file_object.read(chunk_size)
@@ -101,12 +114,14 @@ def read_in_chunks(file_object, chunk_size):
break
yield data
def read_pdf_in_chunks(file, chunk_size):
doc = fitz.open(file)
for page in doc:
text = page.get_text()
yield text
def read_in_rows_csv(file_object, chunk_size):
csvreader = csv.reader(file_object)
header = next(csvreader)
@@ -114,14 +129,16 @@ def read_in_rows_csv(file_object, chunk_size):
next_row_terms = []
for h, v in zip(header, row):
next_row_terms.append(f"{h}={v}")
next_row_str = ', '.join(next_row_terms)
next_row_str = ", ".join(next_row_terms)
yield next_row_str
def prepare_archival_index_from_files(glob_pattern, tkns_per_chunk=300, model='gpt-4'):
def prepare_archival_index_from_files(glob_pattern, tkns_per_chunk=300, model="gpt-4"):
encoding = tiktoken.encoding_for_model(model)
files = glob.glob(glob_pattern)
return chunk_files(files, tkns_per_chunk, model)
def total_bytes(pattern):
total = 0
for filename in glob.glob(pattern):
@@ -129,32 +146,35 @@ def total_bytes(pattern):
total += os.path.getsize(filename)
return total
def chunk_file(file, tkns_per_chunk=300, model='gpt-4'):
def chunk_file(file, tkns_per_chunk=300, model="gpt-4"):
encoding = tiktoken.encoding_for_model(model)
with open(file, 'r') as f:
if file.endswith('.pdf'):
lines = [l for l in read_pdf_in_chunks(file, tkns_per_chunk*8)]
with open(file, "r") as f:
if file.endswith(".pdf"):
lines = [l for l in read_pdf_in_chunks(file, tkns_per_chunk * 8)]
if len(lines) == 0:
print(f"Warning: {file} did not have any extractable text.")
elif file.endswith('.csv'):
lines = [l for l in read_in_rows_csv(f, tkns_per_chunk*8)]
elif file.endswith(".csv"):
lines = [l for l in read_in_rows_csv(f, tkns_per_chunk * 8)]
else:
lines = [l for l in read_in_chunks(f, tkns_per_chunk*4)]
lines = [l for l in read_in_chunks(f, tkns_per_chunk * 4)]
curr_chunk = []
curr_token_ct = 0
for i, line in enumerate(lines):
line = line.rstrip()
line = line.lstrip()
line += '\n'
line += "\n"
try:
line_token_ct = len(encoding.encode(line))
except Exception as e:
line_token_ct = len(line.split(' ')) / .75
print(f"Could not encode line {i}, estimating it to be {line_token_ct} tokens")
line_token_ct = len(line.split(" ")) / 0.75
print(
f"Could not encode line {i}, estimating it to be {line_token_ct} tokens"
)
print(e)
if line_token_ct > tkns_per_chunk:
if len(curr_chunk) > 0:
yield ''.join(curr_chunk)
yield "".join(curr_chunk)
curr_chunk = []
curr_token_ct = 0
yield line[:3200]
@@ -162,47 +182,57 @@ def chunk_file(file, tkns_per_chunk=300, model='gpt-4'):
curr_token_ct += line_token_ct
curr_chunk.append(line)
if curr_token_ct > tkns_per_chunk:
yield ''.join(curr_chunk)
yield "".join(curr_chunk)
curr_chunk = []
curr_token_ct = 0
if len(curr_chunk) > 0:
yield ''.join(curr_chunk)
yield "".join(curr_chunk)
def chunk_files(files, tkns_per_chunk=300, model='gpt-4'):
def chunk_files(files, tkns_per_chunk=300, model="gpt-4"):
archival_database = []
for file in files:
timestamp = os.path.getmtime(file)
formatted_time = datetime.fromtimestamp(timestamp).strftime("%Y-%m-%d %I:%M:%S %p %Z%z")
file_stem = file.split('/')[-1]
formatted_time = datetime.fromtimestamp(timestamp).strftime(
"%Y-%m-%d %I:%M:%S %p %Z%z"
)
file_stem = file.split("/")[-1]
chunks = [c for c in chunk_file(file, tkns_per_chunk, model)]
for i, chunk in enumerate(chunks):
archival_database.append({
'content': f"[File: {file_stem} Part {i}/{len(chunks)}] {chunk}",
'timestamp': formatted_time,
})
archival_database.append(
{
"content": f"[File: {file_stem} Part {i}/{len(chunks)}] {chunk}",
"timestamp": formatted_time,
}
)
return archival_database
def chunk_files_for_jsonl(files, tkns_per_chunk=300, model='gpt-4'):
def chunk_files_for_jsonl(files, tkns_per_chunk=300, model="gpt-4"):
ret = []
for file in files:
file_stem = file.split('/')[-1]
file_stem = file.split("/")[-1]
curr_file = []
for chunk in chunk_file(file, tkns_per_chunk, model):
curr_file.append({
'title': file_stem,
'text': chunk,
})
curr_file.append(
{
"title": file_stem,
"text": chunk,
}
)
ret.append(curr_file)
return ret
async def process_chunk(i, chunk, model):
try:
return i, await async_get_embedding_with_backoff(chunk['content'], model=model)
return i, await async_get_embedding_with_backoff(chunk["content"], model=model)
except Exception as e:
print(chunk)
raise e
async def process_concurrently(archival_database, model, concurrency=10):
# Create a semaphore to limit the number of concurrent tasks
semaphore = asyncio.Semaphore(concurrency)
@@ -213,44 +243,64 @@ async def process_concurrently(archival_database, model, concurrency=10):
# Create a list of tasks for chunks
embedding_data = [0 for _ in archival_database]
tasks = [bounded_process_chunk(i, chunk) for i, chunk in enumerate(archival_database)]
tasks = [
bounded_process_chunk(i, chunk) for i, chunk in enumerate(archival_database)
]
for future in tqdm(asyncio.as_completed(tasks), total=len(archival_database), desc="Processing file chunks"):
for future in tqdm(
asyncio.as_completed(tasks),
total=len(archival_database),
desc="Processing file chunks",
):
i, result = await future
embedding_data[i] = result
return embedding_data
async def prepare_archival_index_from_files_compute_embeddings(glob_pattern, tkns_per_chunk=300, model='gpt-4', embeddings_model='text-embedding-ada-002'):
async def prepare_archival_index_from_files_compute_embeddings(
glob_pattern,
tkns_per_chunk=300,
model="gpt-4",
embeddings_model="text-embedding-ada-002",
):
files = sorted(glob.glob(glob_pattern))
save_dir = os.path.join(memgpt_dir, "archival_index_from_files_" + get_local_time().replace(' ', '_').replace(':', '_'))
save_dir = os.path.join(
MEMGPT_DIR,
"archival_index_from_files_"
+ get_local_time().replace(" ", "_").replace(":", "_"),
)
os.makedirs(save_dir, exist_ok=True)
total_tokens = total_bytes(glob_pattern) / 3
price_estimate = total_tokens / 1000 * .0001
confirm = input(f"Computing embeddings over {len(files)} files. This will cost ~${price_estimate:.2f}. Continue? [y/n] ")
if confirm != 'y':
price_estimate = total_tokens / 1000 * 0.0001
confirm = input(
f"Computing embeddings over {len(files)} files. This will cost ~${price_estimate:.2f}. Continue? [y/n] "
)
if confirm != "y":
raise Exception("embeddings were not computed")
# chunk the files, make embeddings
archival_database = chunk_files(files, tkns_per_chunk, model)
embedding_data = await process_concurrently(archival_database, embeddings_model)
embeddings_file = os.path.join(save_dir, "embeddings.json")
with open(embeddings_file, 'w') as f:
with open(embeddings_file, "w") as f:
print(f"Saving embeddings to {embeddings_file}")
json.dump(embedding_data, f)
# make all_text.json
archival_storage_file = os.path.join(save_dir, "all_docs.jsonl")
chunks_by_file = chunk_files_for_jsonl(files, tkns_per_chunk, model)
with open(archival_storage_file, 'w') as f:
print(f"Saving archival storage with preloaded files to {archival_storage_file}")
with open(archival_storage_file, "w") as f:
print(
f"Saving archival storage with preloaded files to {archival_storage_file}"
)
for c in chunks_by_file:
json.dump(c, f)
f.write('\n')
f.write("\n")
# make the faiss index
index = faiss.IndexFlatL2(1536)
data = np.array(embedding_data).astype('float32')
data = np.array(embedding_data).astype("float32")
try:
index.add(data)
except Exception as e:
@@ -261,8 +311,9 @@ async def prepare_archival_index_from_files_compute_embeddings(glob_pattern, tkn
faiss.write_index(index, index_file)
return save_dir
def read_database_as_list(database_name):
result_list = []
result_list = []
try:
conn = sqlite3.connect(database_name)