import shutil, os, os.path
from pathlib import Path
from shutil import copyfile

def Socrates():
    global SocNo
    SocNo=(str(input("Insert Socrates Number: ")))
    if SocNo.isalpha():
        print("Invalid input.")
        print("")
        Socrates()
    print("You have chosen: " +str(SocNo))
    return Socrates

def Submission():
    global SubNo
    SubNo = (str(input("Submission Number: ")))
    if SubNo.isalpha():
       print("Invalid input.")
       print("")
       Submission()
    return Submission

Socrates()
print()
Submission()
print()

# SocYear = SocNo[0:2]
# ()destPDrive = Path("Z:/Case Notes/2020/" + SocNo + "/" + SubNo)
NotesPDF = SocNo + " Acquisition Notes.PDF"
src = Path("M:/" + SocNo + "/Submission 1/Case Notes/" + NotesPDF)

if Path(src).exists():
    print("yes")
else:
    print("no")