import os def replace_title(save_to_path, title): # Define input and output file names input_file_name = os.path.join(save_to_path, "template.tex") output_file_name = os.path.join(save_to_path , "main.tex") # Open the input file and read its content with open(input_file_name, 'r') as infile: content = infile.read() content = content.replace(r"\title{TITLE} ", f"\\title{{{title}}} ") # Open the output file and write the modified content with open(output_file_name, 'w') as outfile: outfile.write(content) # return all string in \cite{...} \citet{...} or \citep{...}. # check if citations are in bibtex. # replace citations # sometimes the output may include thebibliography and bibitem . remove all of it.