Update app.py

app.py

@@ -57,7 +57,7 @@ def run_script(url: str, height: int, width: int, check_b,check_h):
             page = driver.find_element(By.TAG_NAME, "html")
             print (dir(page))
             print (page.get_attribute('theme'))
-           
+            page.get_attribute('theme')='gab-black'
             driver.execute_script("innerHTML='gab-dark';",page)
             main_head = driver.find_element(By.CLASS_NAME, "main-content-header")
             head_shot = main_head.screenshot(f'head-{uid}-tmp.png')