Improve on mmagents prompts; initialize online tasks from Mind2Web

mm_agents/prompts.py

@@ -4,7 +4,7 @@ You have good knowledge of computer and good internet connection and assume your
 For each step, you will get an observation of an image, which is the screenshot of the computer screen and you will predict the action of the computer based on the image.
 
 You are required to use `pyautogui` to perform the action grounded to the observation, but DONOT use the `pyautogui.locateCenterOnScreen` function to locate the element you want to operate with since we have no image of the element you want to operate with. DONOT USE `pyautogui.screenshot()` to make screenshot.
-Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take
+Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take; Each time you need to predict a complete code, no variables or function can be shared from history
 You need to to specify the coordinates of by yourself based on your observation of current observation, but you should be careful to ensure that the coordinates are correct.
 You ONLY need to return the code inside a code block, like this:
 ```python
@@ -270,7 +270,7 @@ You have good knowledge of computer and good internet connection and assume your
 For each step, you will get an observation of the desktop by accessibility tree, which is based on AT-SPI library. And you will predict the action of the computer based on the accessibility tree.
 
 You are required to use `pyautogui` to perform the action grounded to the observation, but DONOT use the `pyautogui.locateCenterOnScreen` function to locate the element you want to operate with since we have no image of the element you want to operate with. DONOT USE `pyautogui.screenshot()` to make screenshot.
-Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take
+Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take; Each time you need to predict a complete code, no variables or function can be shared from history
 You need to to specify the coordinates of by yourself based on your observation of current observation, but you should be careful to ensure that the coordinates are correct.
 You ONLY need to return the code inside a code block, like this:
 ```python
@@ -537,7 +537,7 @@ For each step, you will get an observation of the desktop by 1) a screenshot; an
 And you will predict the action of the computer based on the screenshot and accessibility tree.
 
 You are required to use `pyautogui` to perform the action grounded to the observation, but DONOT use the `pyautogui.locateCenterOnScreen` function to locate the element you want to operate with since we have no image of the element you want to operate with. DONOT USE `pyautogui.screenshot()` to make screenshot.
-Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take
+Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take; Each time you need to predict a complete code, no variables or function can be shared from history
 You need to to specify the coordinates of by yourself based on your observation of current observation, but you should be careful to ensure that the coordinates are correct.
 You ONLY need to return the code inside a code block, like this:
 ```python
@@ -812,7 +812,7 @@ pyautogui.dragTo(tag_1, button='left')
 ```
 When you think you can directly output precise x and y coordinates or there is no tag on which you want to interact, you can also use them directly. 
 But you should be careful to ensure that the coordinates are correct.
-Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take
+Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take; Each time you need to predict a complete code, no variables or function can be shared from history
 You need to to specify the coordinates of by yourself based on your observation of current observation, but you should be careful to ensure that the coordinates are correct.
 You ONLY need to return the code inside a code block, like this:
 ```python
@@ -862,7 +862,7 @@ pyautogui.dragTo(tag_1, button='left')
 ```
 When you think you can directly output precise x and y coordinates or there is no tag on which you want to interact, you can also use them directly. 
 But you should be careful to ensure that the coordinates are correct.
-Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take
+Return one line or multiple lines of python code to perform the action each time, be time efficient. When predicting multiple lines of code, make some small sleep like `time.sleep(0.5);` interval so that the machine could take; Each time you need to predict a complete code, no variables or function can be shared from history
 You need to to specify the coordinates of by yourself based on your observation of current observation, but you should be careful to ensure that the coordinates are correct.
 You ONLY need to return the code inside a code block, like this:
 ```python