Function_IO.py

def Open(file):
    try:
        result = open(file, "r")  # If file exists then it will find it however if it doesn't then it will create the file
        for line in result.readlines():
            print(line + "\n")
        result.close()            #The result object is huge in size so have to close everytime we open it as the
    except ValueError as msg:
        print ("Error: Only one operation able run.", msg)
    except FileExistsError as errmsg:
        print("Error: file exists already", errmsg)

    except FileNotFoundError as errmsg:
        print("Error: can't find the file", errmsg)

    else:
        print("File found successfully")

Open(".Order.txt")

def Write(file):
    try:
        result = open(file, "a")
        result.write("Hello")
        for line in result.readlines():
            print(line)
        result.close()
    except:
        pass
    else:
        print("Written on file successfully")

Write(".Order.txt")