Prove MAX-3SAT not approximable within 7/8 unless P=NP

Analyze the prove max-3sat not approximable within 7/8 unless p=np.

Examples
Input: "test_input_1"
Output: "output_1"
Hints

Prove MAX-3SAT not approximable within 7/8 unless P=NP

Analyze the prove max-3sat not approximable within 7/8 unless p=np.