Update app.py

app.py

@@ -56,7 +56,7 @@ 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.__setattr__('theme','gab-black')
             print (page.get_attribute('theme'))
             #driver.execute_script("innerHTML='gab-dark';",page)
             main_head = driver.find_element(By.CLASS_NAME, "main-content-header")