import os, time  
def last_modified_fileinfo(filepath):  
      
    filestat = os.stat(filepath)  
    date = time.localtime((filestat.st_mtime))  
  
    # Extract year, month and day from the date  
    year = date[0]  
    month = date[1]  
    day = date[2]  
    # Extract hour, minute, second  
    hour = date[3]  
    minute = date[4]  
    second = date[5]  
      
    # Year  
    strYear = str(year)[0:]  
  
    # Month  
    if (month <=9):  
        strMonth = '0' + str(month)  
    else:  
        strMonth = str(month)  
  
    # Date  
    if (day <=9):  
        strDay = '0' + str(day)  
    else:  
        strDay = str(day)  
  
    return (strYear+"-"+strMonth+"-"+strDay+" "+str(hour)+":"+str(minute)+":"+str(second))  
print()  
print(last_modified_fileinfo('test.txt'))  
print()  