Spaces:
Running
Running
Nanda Kumar
commited on
Commit
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f30bd3e
1
Parent(s):
f5284b1
First Build
Browse files- README.md +4 -1
- app.py +153 -0
- logfile.log +6 -0
- requirements.txt +53 -0
README.md
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# Sketch
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Convert images to sketch Using python and streamlit library
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# Sketch Generator
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Convert images to sketch Using python and streamlit library
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# Suggession
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Try using high resolution images to get good results also the application does not perform well on images in dark theme.
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app.py
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import streamlit as st
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import cv2
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import matplotlib.pyplot as pt
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import numpy as np
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from PIL import Image
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import io
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import requests
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import base64
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from tempfile import NamedTemporaryFile
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import logging
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logging.basicConfig(filename="logfile.log",
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format='%(asctime)s %(message)s',
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filemode='w')
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logger = logging.getLogger()
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logger.setLevel(logging.DEBUG)
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st.set_page_config(layout="wide")
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st.title("Sketch Generator")
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st.caption("Use high resolution image to get optimal results")
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def verify_url(url):
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try:
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encoded_content = url.split(',')[1]
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image_data = base64.b64decode(encoded_content)
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image = Image.open(io.BytesIO(image_data))
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logger.info("Valid Base64 Url")
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return True, image
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except Exception as e:
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logger.warning("Please Enter a valid Image url"+str(e))
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return False, None
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def http_url_image(nk04200111):
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try:
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# Send an HTTP request to the URL
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response = requests.get(nk04200111)
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response.raise_for_status() # Raise an error for bad responses
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# Open the image using PIL
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image = Image.open(io.BytesIO(response.content))
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logger.info("Valid http Url")
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return True, image
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except Exception as e:
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logger.warning("Please Enter a valid Image url"+str(e))
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return False, None
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def process_image(url_string,validation):
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try:
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if validation=="http":
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result,upload = http_url_image(url_string)
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elif validation=="data":
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result,upload = verify_url(url_string)
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if result:
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image_np = np.array(upload)
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firstimg=cv2.cvtColor(image_np,cv2.COLOR_BGR2GRAY)
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blurs=cv2.bitwise_not(firstimg)
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secondimg=cv2.GaussianBlur(blurs, (21, 21),sigmaX=30, sigmaY=30)
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finalimg = cv2.divide(firstimg, 255 - secondimg, scale=256)
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column1,column2,column3,column4=st.columns([1,4,4,1])
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with column1:
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pass
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with column2:
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st.image(upload, caption="Original Image", width=600, use_column_width=None, clamp=False, channels="RGB", output_format="auto")
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with column3:
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if finalimg is not None:
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st.image(finalimg, caption="Final Image", width=600, use_column_width=None, clamp=False, channels="RGB", output_format="auto")
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with column4:
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pass
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logger.info("Image was processed successfully")
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else:
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st.write(f"The URL {url_string} does not contain a valid image.")
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logger.warning(f"The URL {url_string} does not contain a valid image.")
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return finalimg
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except Exception as e:
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logger.error("Exception occured while processing image: "+str(e))
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def get_base64_data(data, filename):
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try:
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base64_data = base64.b64encode(data).decode()
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download_link = f'<a href="data:application/octet-stream;base64,{base64_data}" download="{filename}">Download {filename}</a>'
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logger.info("Download Link created successfully")
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return download_link
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except Exception as e:
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logger.error("Unable to create download link"+str(e))
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def save_image(finalimg):
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try:
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NKIMAGES=Image.fromarray(finalimg)
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buffer = io.BytesIO()
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NKIMAGES.save(buffer, format="PNG")
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logger.info("Image was converted successfully")
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# Provide a link for the user to download the processed image
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st.markdown(get_base64_data(buffer.getvalue(), "Final Image.png"), unsafe_allow_html=True)
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except Exception as e:
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logger.error("Image conversion failed"+str(e))
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def uploadfile():
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try:
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firstimg=None
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secondimg=None
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finalimg=None
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val=1
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selection=st.radio(" ", ["Enter Image Url:link:","Upload Image File:open_file_folder:"], index=None, disabled=False, horizontal=True, label_visibility="visible")
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if selection=="Enter Image Url:link:":
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cols1,cols2=st.columns([5,1])
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url_string=st.text_input(" ", type="default", placeholder="Enter the image Url", label_visibility="collapsed")
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if st.button("Generate"):
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if url_string !="" and url_string[:4]=="http":
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finalimg=process_image(url_string,"http")
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save_image(finalimg)
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elif url_string !=""and url_string[:4]=="data":
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finalimg=process_image(url_string,"data")
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save_image(finalimg)
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else:
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val=2
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if val==2:
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st.write("Enter a valid image url")
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elif selection=="Upload Image File:open_file_folder:":
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uploader=st.file_uploader("Upload the image here", type=None, accept_multiple_files=False, disabled=False, label_visibility="visible")
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if uploader is None:
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st.write("Please upload an image")
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else:
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upload=uploader.read()
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if st.button("Generate"):
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image_np = np.array(Image.open(io.BytesIO(upload)))
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firstimg=cv2.cvtColor(image_np,cv2.COLOR_BGR2GRAY)
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blurs=cv2.bitwise_not(firstimg)
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secondimg=cv2.GaussianBlur(blurs, (21, 21),sigmaX=30, sigmaY=30)
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finalimg = cv2.divide(firstimg, 255 - secondimg, scale=256)
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column1,column2,column3,column4=st.columns([1,4,4,1])
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with column1:
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pass
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with column2:
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st.image(upload, caption="Original Image", width=None, use_column_width=None, clamp=False, channels="RGB", output_format="auto")
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with column3:
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if finalimg is not None:
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st.image(finalimg, caption="Final Image", width=None, use_column_width=None, clamp=False, channels="RGB", output_format="auto")
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with column4:
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pass
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save_image(finalimg)
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logger.info("Program ran successfully")
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except Exception as e:
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logger.error("Error occured in uploadfile"+str(e))
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if __name__=="__main__":
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uploadfile()
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logfile.log
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2023-12-04 22:42:07,304 Starting new HTTPS connection (1): m.media-amazon.com:443
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2023-12-04 22:42:07,573 https://m.media-amazon.com:443 "GET /images/I/81eUYDkAdcL.jpg HTTP/1.1" 200 469714
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2023-12-04 22:42:07,624 Valid http Url
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2023-12-04 22:42:07,658 Image was processed successfully
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2023-12-04 22:42:07,716 Image was converted successfully
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2023-12-04 22:42:07,718 Download Link created successfully
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requirements.txt
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altair==5.2.0
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attrs==23.1.0
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blinker==1.7.0
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cachetools==5.3.2
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certifi==2023.11.17
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charset-normalizer==3.3.2
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click==8.1.7
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colorama==0.4.6
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contourpy==1.2.0
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cycler==0.12.1
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fonttools==4.46.0
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gitdb==4.0.11
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GitPython==3.1.40
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idna==3.6
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importlib-metadata==6.9.0
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Jinja2==3.1.2
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jsonschema==4.20.0
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jsonschema-specifications==2023.11.2
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kiwisolver==1.4.5
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markdown-it-py==3.0.0
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MarkupSafe==2.1.3
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matplotlib==3.8.2
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mdurl==0.1.2
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numpy==1.26.2
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opencv-python==4.8.1.78
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packaging==23.2
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pandas==2.1.3
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Pillow==10.1.0
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protobuf==4.25.1
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pyarrow==14.0.1
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pydeck==0.8.1b0
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Pygments==2.17.2
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pyparsing==3.1.1
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python-dateutil==2.8.2
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pytz==2023.3.post1
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referencing==0.31.1
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requests==2.31.0
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rich==13.7.0
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rpds-py==0.13.2
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six==1.16.0
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smmap==5.0.1
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streamlit==1.29.0
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tenacity==8.2.3
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toml==0.10.2
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toolz==0.12.0
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tornado==6.4
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typing_extensions==4.8.0
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tzdata==2023.3
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tzlocal==5.2
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urllib3==2.1.0
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validators==0.22.0
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watchdog==3.0.0
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zipp==3.17.0
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