- import json 
-   
- json_str = r""" 
- { 
- 	"group 1": [{ 
- 			"index": 8, 
- 			"API name": "RegOpenKey", 
- 			"params": { 
- 				"hKey": "HKEY_CURRENT_USER\\Control Panel\\Desktop" 
- 			}, 
- 			"action": "Read" 
- 		}, 
- 		{ 
- 			"index": 9, 
- 			"API name": "RegQueryValue", 
- 			"params": { 
- 				"hKey": "HKEY_CURRENT_USER\\Control Panel\\Desktop\\SmoothScroll" 
- 			}, 
- 			"action": "Read" 
- 		}, 
- 		{ 
- 			"index": 10, 
- 			"API name": "RegCloseKey", 
- 			"params": { 
- 				"hKey": "HKEY_CURRENT_USER\\Control Panel\\Desktop" 
- 			}, 
- 			"action": "Close" 
- 		}, 
- 		{ 
- 			"index": 54, 
- 			"API name": "RegOpenKey", 
- 			"params": { 
- 				"hKey": "HKEY_CURRENT_USER\\Control Panel\\Desktop" 
- 			}, 
- 			"action": "Read" 
- 		}, 
- 		{ 
- 			"index": 55, 
- 			"API name": "RegQueryValue", 
- 			"params": { 
- 				"hKey": "HKEY_CURRENT_USER\\Control Panel\\Desktop\\SmoothScroll" 
- 			}, 
- 			"action": "Read" 
- 		}, 
- 		{ 
- 			"index": 56, 
- 			"API name": "RegCloseKey", 
- 			"params": { 
- 				"hKey": "HKEY_CURRENT_USER\\Control Panel\\Desktop" 
- 			}, 
- 			"action": "Close" 
- 		} 
- 	], 
- 	"group 2": [{ 
- 		"index": 8, 
- 		"API name": "RegOpenKey", 
- 		"params": { 
- 			"hKey": "HKEY_CURRENT_USER\\Control Panel\\Desktop" 
- 		}, 
- 		"action": "Read" 
- 	}] 
- }""" 
-   
- data = json.loads(json_str) 
-   
- def haveKeyWord(l, keyword): 
- 	_ = list(filter(lambda x: keyword in x['params']['hKey'].split("\\"), l)) 
- 	return True if _ else False 
-   
- result = dict(filter(lambda x:haveKeyWord(x[1], "SmoothScroll"), data.items())) 
-   
- print(result.keys()) 
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