app.post("/courses")

app.delete("/courses/{course_id}")

app.get("/courses/{course_id}")

app.get("/courses")

app.route("/")

app.route("/", methods=["GET", "POST"])

app.route("/display", methods=["POST"])

app.get("/")

mock.patch("XOR_cipher.XORCipher.__init__")

mock.patch("XOR_cipher.XORCipher.decrypt")

mock.patch("XOR_cipher.XORCipher.decrypt_file")

mock.patch("XOR_cipher.XORCipher.decrypt_string")

mock.patch("XOR_cipher.XORCipher.encrypt")

mock.patch("XOR_cipher.XORCipher.encrypt_file")

mock.patch("XOR_cipher.XORCipher.encrypt_string")

pytest.mark.parametrize( "input_str", [[letter] * 10 for letter in "qwertyuiopasdfghjklzxcvbnm"] ) # noqa