Python for Finance: Analyze Big Financial Data

Figure B-1. Value of European call option

Figure B-2. Vega of European call option

Compared with the code in Example 3-1 of Chapter 3, the code in Example B-1 of this

appendix shows a number of advantages:

Better overall code structure and readability

Avoidance of redundant definitions as far as possible

Better reusability and more compact method calls