def test_windows():
    windows = get_task_windows()

    if "number" in windows[0] and "number" in windows[1]:
        passed()
    else:
        failed("Use % operator")

def test_window():
    windows = get_task_windows()

    if windows[0] == "%d":
        passed()
    else:
        failed("Use %d special symbol")

def test_window1():
    windows = get_task_windows()

    if windows[1].isdigit():
        passed()
    else:
        failed("Print digit")

def test_value():
    window = get_task_windows()[0]

    if "monty_python.upper()" in window:
        passed()
    else:
        failed("Use upper() method")

def test_ASCII():
    windows = get_task_windows()
    for window in windows:
        all_ascii = all(ord(c) < 128 for c in window)
        if not all_ascii:
            failed("Please, use only english characters for this time.")
            return
    passed()

def test_is_alpha():
    window = get_task_windows()[0]
    splitted = window.split()
    for s in splitted:
        if not s.isalpha():
            failed("Please, use only english characters for this time.")
            return

    passed()

def test_window():
    window = get_task_windows()[0]
    if "from " in window:
        passed()
    else:
        failed("Use from my_module import hello_world")

def test_window():
    window = get_task_windows()[0]
    if "grocery_dict" in window and " in " in window and "fish" in window:
        passed()
    else:
        failed("Use in keyword")

def test_window3():
    window = get_task_windows()[1]
    if "tmp_var" in window:
        passed()
    else:
        failed("Update a with tmp_var")

def test_window3():
    window = get_task_windows()[1]
    if "my_module" in window and "hello_world" in window:
        passed()
    else:
        failed("Call hello_world function using my_module.hello_world")

def test_columns():
    windows = get_task_windows()
    if ":" in windows[0] and ":" in windows[1]:
        passed()
    else:
        failed("Don't forget about column at the end")

def test_monty_python():
    window = get_task_windows()[0]
    if "monty_python" in window:
        passed()
    else:
        failed("Use slicing")

def test_type_used():
    window = get_task_windows()[0]
    if "type" in window and "float_number" in window:
        passed()
    else:
        failed("Use type() function")

def test_window():
    window = get_task_windows()[0]
    if ":" in window:
        passed()
    else:
        failed("Don't forget about column at the end")

def test_len():
    window = get_task_windows()[0]
    if "len" in window:
        passed()
    else:
        failed("Use len function to check that tasks is empty")

def test_window1():
    window = get_task_windows()[0]
    if "my_module" in window:
        passed()
    else:
        failed("Import module my_module")

def test_window2():
    window = get_task_windows()[1]
    if "else" in window:
        passed()
    else:
        failed("Use else keyword")

def test_window():
    window = get_task_windows()[0]
    if ">" in window and ">=" not in window:
        passed()
    else:
        failed("Use > operator")

def test_window1():
    window = get_task_windows()[0]
    if "John" in window and "==" in window and "if " in window:
        passed()
    else:
        failed("Use if keyword")

def test_window():
    window = get_task_windows()[0]
    if "name" in window and "John" in window and "and" in window and "23" in window:
        passed()
    else:
        failed("Use and keyword and != operator")