Python Patterns

datetime.py

def get_first_day_of_week(day):
  """
  Get the first day of week of a datetime (similar with a date).
  """"
  day.replace(hour=0, minute=0, second=0, microsecond=0) - timedelta(days=day.weekday())

selenium.py

def take_screenshots_of_element(element):
    """
    Take screenshot of an Selenium element (PIL/Pillow required).
    :param element: Selenium WebElement
    """
    img_name = 'element.png'

    loc_x = element.location.get('x')
    loc_y = element.location.get('y')
    width = element.size.get('width')
    height = element.size.get('height')

    driver.get_screenshot_as_file(img_name)

    img = Image.open(img_name)
    img = img.crop((loc_x, loc_y, loc_x+width, loc_y+height))
    img.save(img_name)