check whether demo/main-conf poster sessions have author conflicts

conflict.py

# Check whether for each demo paper, the authors of that paper has a poster to be presented in the same session
import collections
import pandas as pd
import numpy as np

def main():
    posters_df = pd.read_csv('posters.csv')  
    demos_df = pd.read_csv('demos.csv')  

    posters_selected = posters_df[["Session", "Author"]]

    # session-id : list of authors
    posters = collections.defaultdict(list)

    for index, row in posters_selected.iterrows():
        session_id = int(row["Session"].split()[1])   
        posters[session_id].extend(clean_authors(row["Author"]))

    demos_selected = demos_df[["Submission ID", "Authors", "Session", "Title"]]
    demos = collections.defaultdict(list)
    for index, row in demos_selected.iterrows():
        submission_id = int(row["Submission ID"]) 
        print("**{0}**<br>_{1}_".format(row["Title"], row["Authors"]))
        session_id = row["Session"]
        if session_id != "virtual":
            session_id = int(session_id)
        authors = clean_authors(row["Authors"])
        for author in authors:
            if author in posters[session_id]:
                print("Conflict! ", submission_id, session_id, author)
                #print(authors)
    

def clean_authors(s):
    s = s.replace('and ', ',')
    return [x.strip() for x in s.split(',')]


if __name__ == "__main__":
    main()