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"""Utility functions for running webapp using streamlit."""
import streamlit as st
from streamlit.components.v1 import html
import code_search_utils
import utils
_PERSIST_STATE_KEY = f"{__name__}_PERSIST"
TOTAL_SAVE_BUTTONS = 0
def persist(key: str) -> str:
"""Mark widget state as persistent."""
if _PERSIST_STATE_KEY not in st.session_state:
st.session_state[_PERSIST_STATE_KEY] = set()
st.session_state[_PERSIST_STATE_KEY].add(key)
return key
def load_widget_state():
"""Load persistent widget state."""
if _PERSIST_STATE_KEY in st.session_state:
st.session_state.update(
{
key: value
for key, value in st.session_state.items()
if key in st.session_state[_PERSIST_STATE_KEY]
}
)
@st.cache_resource
def load_dataset_cache(dataset_cache_path):
"""Load cache files required for dataset from `cache_path`."""
return code_search_utils.load_dataset_cache(dataset_cache_path)
@st.cache_resource
def load_code_search_cache(codes_cache_path, dataset_cache_path):
"""Load cache files required for code search from `codes_cache_path`."""
(
tokens_str,
tokens_text,
token_byte_pos,
) = load_dataset_cache(dataset_cache_path)
(
cb_acts,
act_count_ft_tkns,
metrics,
) = code_search_utils.load_code_search_cache(codes_cache_path)
return tokens_str, tokens_text, token_byte_pos, cb_acts, act_count_ft_tkns, metrics
@st.cache_data(max_entries=100)
def load_ft_tkns(model_id, layer, head=None, code=None):
"""Load the code-to-token map for a codebook."""
# model_id required to not mix cache_data for different models
assert model_id is not None
cb_at = st.session_state["cb_at"]
ccb = st.session_state["ccb"]
cb_acts = st.session_state["cb_acts"]
if head is not None:
cb_name = f"layer{layer}_{cb_at}{ccb}{head}"
else:
cb_name = f"layer{layer}_{cb_at}"
return utils.features_to_tokens(
cb_name,
cb_acts,
num_codes=st.session_state["num_codes"],
code=code,
)
def get_code_acts(
model_id,
tokens_str,
code,
layer,
head=None,
ctx_size=5,
num_examples=100,
return_example_list=False,
):
"""Get the token activations for a given code."""
code_to_pass = None if "tinystories" in model_id.lower() else code
ft_tkns = load_ft_tkns(model_id, layer, head, code_to_pass)
if code_to_pass is not None:
ft_tkns = [ft_tkns]
else:
ft_tkns = ft_tkns[code : code + 1]
_, freqs, acts = utils.print_ft_tkns(
ft_tkns,
tokens=tokens_str,
indices=[0],
html=True,
n=ctx_size,
max_examples=num_examples,
return_example_list=return_example_list,
)
return acts[0], freqs[0]
def set_ct_acts(code, layer, head=None, extra_args=None, is_attn=False):
"""Set the code and layer for the token activations."""
# convert to int
code, layer, head = int(code), int(layer), int(head) if head is not None else None
st.session_state["ct_act_code"] = code
st.session_state["ct_act_layer"] = layer
if is_attn:
st.session_state["ct_act_head"] = head
st.session_state["filter_codes"] = False
info_txt = (
f"layer: {layer},{f' head: {head},' if head is not None else ''} code: {code}"
)
if extra_args:
for k, v in extra_args.items():
info_txt += f", {k}: {v}"
my_html = f"""
<script>
async function myF() {{
await new Promise(r => setTimeout(r, 10));
const textarea = document.createElement("textarea");
textarea.textContent = "{info_txt}";
document.body.appendChild(textarea);
textarea.select();
document.execCommand("copy");
document.body.removeChild(textarea);
}}
myF();
window.location.hash = "code-token-activations";
console.log(window.location.hash)
</script>
"""
html(my_html, height=0, width=0, scrolling=False)
def find_next_code(code, layer_code_acts, act_range=None):
"""Find the next code that has activations in the given range."""
# code = st.session_state["ct_act_code"]
if act_range is None:
return code
for code_iter, code_act_count in enumerate(layer_code_acts[code:]):
if code_act_count >= act_range[0] and code_act_count <= act_range[1]:
code += code_iter
# st.session_state["ct_act_code"] = code
break
return code
def escape_markdown(text):
"""Escapes markdown special characters."""
MD_SPECIAL_CHARS = r"\`*_{}[]()#+-.!$"
for char in MD_SPECIAL_CHARS:
text = text.replace(char, "\\" + char)
return text
def add_code_to_demo_file(code_info: utils.CodeInfo, file_path: str):
"""Add code to demo file."""
# TODO: add check for duplicate code and return False if found
# TODO: convert saved codes to databases instead of txt files?
code_info.check_description_info()
with open(file_path, "a") as f:
f.write("\n")
f.write(f"# {code_info.description}:")
if code_info.regex:
f.write(f" {code_info.regex}")
f.write("\n")
f.write(f"layer: {code_info.layer}")
f.write(f", head: {code_info.head}" if code_info.head is not None else "")
f.write(f", code: {code_info.code}")
if code_info.regex:
f.write(f", prec: {code_info.prec:.4f}, recall: {code_info.recall:.4f}")
f.write(f", num_acts: {code_info.num_acts}\n")
return True
def add_save_code_button(
demo_file_path: str,
num_acts: int,
save_regex: bool = False,
prec: float = None,
recall: float = None,
button_st_container=st,
button_text: bool = False,
button_key_suffix: str = "",
):
"""Add a button on streamlit to save code to demo codes file."""
save_button = button_st_container.button(
"💾" + (" Save Code to Demos" if button_text else ""),
key=f"save_code_button{button_key_suffix}",
help="Save code to demo codes file",
)
if save_button:
description = st.text_input(
"Write a description for the code",
key="save_code_desc",
)
if not description:
return
description = st.session_state.get("save_code_desc", None)
if description:
layer = st.session_state["ct_act_layer"]
is_attn = st.session_state["is_attn"]
if is_attn:
head = st.session_state["ct_act_head"]
else:
head = None
code = st.session_state["ct_act_code"]
code_info = utils.CodeInfo(
layer=layer,
head=head,
code=code,
description=description,
num_acts=num_acts,
)
if save_regex:
code_info.regex = st.session_state["regex_pattern"]
code_info.prec = prec
code_info.recall = recall
saved = add_code_to_demo_file(code_info, demo_file_path)
if saved:
st.success("Code saved!", icon="🎉")
st.success("Code saved!", icon="🎉")
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