Search and convert PDF to CSV file.py

import tabula  
import os
print("[-+-] starting pdf_csv.py...")
print("[-+-] import a pdf and convert it to a csv")

print("[-+-] importing required packages for pdf_csv.py...")

print("[-+-] pdf_csv.py packages imported! \n")

def pdf_csv():  
    print("[-+-] default filenames:")
    filename = "arq"
    pdf = filename + ".pdf"
    csv = filename + ".csv"
    print(pdf)
    print(csv + "\n")

    print("[-+-] default directory:")
    print("[-+-] (based on current working directory of python file)")
    defaultdir = os.getcwd()
    print(defaultdir + "\n")

    print("[-+-] default file paths:")
    pdf_path = os.path.join(defaultdir, pdf)
    csv_path = os.path.join(defaultdir, csv)
    print(pdf_path)
    print(csv_path + "\n")

    print("[-+-] looking for default pdf...")
    if os.path.exists(pdf_path) == True: 
        print("[-+-] pdf found: " + pdf + "\n")
        pdf_flag = True
    else:
        print("[-+-] looking for another pdf...")
        arr_pdf = [
            defaultdir for defaultdir in os.listdir()
            if defaultdir.endswith(".pdf")
        ]
        if len(arr_pdf) == 1: 
            print("[-+-] pdf found: " + arr_pdf[0] + "\n")
            pdf_path = os.path.join(defaultdir, arr_pdf[0])
            pdf_flag = True
        elif len(arr_pdf) > 1:  
            print("[-+-] more than 1 pdf found, exiting script!")
            pdf_flag = False
           
        else:
            print("[-+-] pdf cannot be found, exiting script!")
            pdf_flag = False

    if pdf_flag == True:
        
        try:
            print("[-+-] looking for default csv...")
            open(csv_path, "r")
            print("[-+-] csv found: " + csv + "\n")
        except IOError:
            print("[-+-] did not find csv at default file path!")
            print("[-+-] creating a blank csv file: " + csv + "... \n")
            open(csv_path, "w")

        print("[-+-] converting pdf to csv...")
       
        try:
            tabula.convert_into(pdf_path,
                                csv_path,
                                output_format="csv",
                                pages="all")
            print("[-+-] pdf to csv conversion complete!\n")
        except IOError:
            print("[-+-] pdf to csv conversion failed!")

        print("[-+-] converted csv file can be found here: " + csv_path + "\n")

        print("[-+-] finished pdf_csv.py successfully!")

pdf_csv()