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import streamlit as st
import os
import json
def is_new_file_upload(uploaded_file):
if 'last_uploaded_file' in st.session_state:
# Check if the newly uploaded file is different from the last one
if (uploaded_file.name != st.session_state.last_uploaded_file['name'] or
uploaded_file.size != st.session_state.last_uploaded_file['size']):
st.session_state.last_uploaded_file = {'name': uploaded_file.name, 'size': uploaded_file.size}
# st.write("A new src image file has been uploaded.")
return True
else:
# st.write("The same src image file has been re-uploaded.")
return False
else:
# st.write("This is the first file upload detected.")
st.session_state.last_uploaded_file = {'name': uploaded_file.name, 'size': uploaded_file.size}
return True
big_text = """
<div style='text-align: center;'>
<h1 style='font-size: 30x;'>Knowledge Extraction 1</h1>
</div>
"""
# Display the styled text
st.markdown(big_text, unsafe_allow_html=True)
uploaded_json_file = st.file_uploader("Upload a pre-processed file",
type=['json'])
st.markdown(
f'<a href="https://ikmtechnology.github.io/ikmtechnology/untethered_extracted_paragraphs.json" target="_blank">Sample 1 download and then upload to above</a>',
unsafe_allow_html=True)
if uploaded_json_file is not None:
if is_new_file_upload(uploaded_json_file):
print("is new file uploaded")
save_path = './uploaded_files'
if not os.path.exists(save_path):
os.makedirs(save_path)
with open(os.path.join(save_path, uploaded_json_file.name), "wb") as f:
f.write(uploaded_json_file.getbuffer()) # Write the file to the specified location
st.success(f'Saved file temp_{uploaded_json_file.name} in {save_path}')
st.session_state.uploaded_path=os.path.join(save_path, uploaded_json_file.name)
# st.session_state.page_count = utils.get_pdf_page_count(st.session_state.uploaded_pdf_path)
# print("page_count=",st.session_state.page_count)
content = uploaded_json_file.read()
try:
data = json.loads(content)
#print(data)
# Check if the parsed data is a dictionary
if isinstance(data, list):
# Count the number of top-level elements
st.session_state.list_count = len(data)
st.write(f'The number of elements at the top level of the hierarchy: {st.session_state.list_count }')
else:
st.write('The JSON content is not a dictionary.')
except json.JSONDecodeError:
st.write('Invalid JSON file.')
st.rerun()
if 'list_count' in st.session_state:
st.write(f'The number of elements at the top level of the hierarchy: {st.session_state.list_count }') |