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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 resolve(self, value):
 	 		""" 		Resolve contextual value. 		:param value: 		 Contextual value. 		:return: 		 If value is a function with a single parameter, which is a read-only 		 dictionary, the return value of the function called with context 		 properties as its parameter. If not, the value itself. 		"""

		
		if isinstance(value, collections.Callable):
			return value({
				"base_dir": self.__base_dir,
				"profile_dir": self.__prof_dir,
				"profile_name": self.__prof_name
			})
		return value