Update app.py

app.py

@@ -56,9 +56,9 @@ def run_script(url: str, height: int, width: int, check_b,check_h):
             driver.set_window_size(int(width), int(height))
             page = driver.find_element(By.TAG_NAME, "html")
             print (dir(page))
-            page.__setattr__('theme','gab-black')
+            page.send_keys('theme','gab-black')
             print (page.get_attribute('theme'))
-            #driver.execute_script("innerHTML='gab-dark';",page)
+            driver.execute_script("arguments[1].value='gab-black';",page)
             main_head = driver.find_element(By.CLASS_NAME, "main-content-header")
             head_shot = main_head.screenshot(f'head-{uid}-tmp.png')