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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _getEngineVersionDetails(self):
 		""" 		Parses the JSON version details for the latest installed version of UE4 		"""

		versionFile = os.path.join(self.getEngineRoot(), 'Engine', 'Build', 'Build.version')
		return json.loads(Utility.readFile(versionFile))