Sort Files in python

sortfiles.py

#!/usr/bin/env python3

### WARNING CODE IS INCOMPLETE
# NEED TO PUT ARGUMENT PARSING ON A TRY/CATCH STRUCTURE

# Sortfiles is a simple script that reads the creation date of a JPG or CR2 file, creates a directory structure of Year/Month/Day and then moves it to this destation directory. 


# Libs
import os
from datetime import datetime
import sys
import subprocess

### Vars
global ORIGIN_PATH
global DESTIN_PATH
global Full_File_Path

global File_Year
global File_Month
global File_Day
global File_CreateDate

### Functions
def getFile_Year(File_CreateDate):
    return(str(File_CreateDate.split("-", 4)[0]))

def getFile_Month(File_CreateDate):
    return(str(File_CreateDate.split("-", 4)[1]))


def getFile_Day(File_CreateDate):
    File_Day=str(File_CreateDate.split("-", 4)[2])
    File_Day=str(File_Day[0] + str(File_Day[1]))
    return(File_Day)

def moveFile(File, ORIGIN_PATH, DESTIN_PATH, File_Year, File_Month, File_Day):
    Full_File_Path=DESTIN_PATH + "/" + File_Year + "/" + File_Month + "/" + File_Day
    os.system("echo mkdir -p %s" % Full_File_Path)
    print ("Trying to create directory " + Full_File_Path, end = " ")
    subprocess.call(['echo', 'mkdir', '-p', 'Full_File_Path'])
    print ("OK!")
    print ("Moving file " + File + " to " + Full_File_Path, end = " ")
    subprocess.call(['echo', 'mv', File, Full_File_Path])
    print ("OK!")


def parsefile(file):
    print ("Parsing file " + File)
    File_CreateDate=os.stat(File).st_ctime
    File_CreateDate=str((datetime.fromtimestamp(File_CreateDate)))
    print ("Created at " + File_CreateDate)
    
    File_Year=getFile_Year(File_CreateDate)
    print("Year: " + File_Year)
    
    File_Month=getFile_Month(File_CreateDate)
    print("Month: " + File_Month)
    
    File_Day=getFile_Day(File_CreateDate)
    print("Day: " + File_Day)

    moveFile(File, ORIGIN_PATH, DESTIN_PATH, File_Year, File_Month, File_Day)

#
##
### Main code
print ("Welcome to " + sys.argv[0] + "!")

print("Arguments passed: " + str(sys.argv))

print ("Listing files...", end = " ")

if len(sys.argv) < 2:
    print("Usage: " + sys.argv[0] + " ORIGIN_PATH " + " DESTINATION_PATH")
else:
    ORIGIN_PATH=str(sys.argv[1])
    DESTIN_PATH=str(sys.argv[2])


Files = os.listdir(ORIGIN_PATH)

print ("OK!")

for File in Files:
    if File.endswith(".JPG"):
        parsefile(File)
    if File.endswith(".CR2"):
        parsefile(File)