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Python for Finance

Python for Finance

By : Yuxing Yan
3.9 (22)
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Python for Finance

Python for Finance

3.9 (22)
By: Yuxing Yan

Overview of this book

A hands-on guide with easy-to-follow examples to help you learn about option theory, quantitative finance, financial modeling, and time series using Python. Python for Finance is perfect for graduate students, practitioners, and application developers who wish to learn how to utilize Python to handle their financial needs. Basic knowledge of Python will be helpful but knowledge of programming is necessary.
Table of Contents (14 chapters)
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13
Index

Error messages

Assuming that we issue the sqrt(3) command to estimate the square root of three, we would get the following error message:

>>>sqrt(3)
Traceback (most recent call last):
  File "<pyshell#17>", line 1, in <module>
    sqrt(3)
NameError: name 'sqrt' is not defined

The last line of the error message tells us that the sqrt() function is not defined. Later in the chapter, we learn that the sqrt() function is included in a module called math and that we have to load (import) the module before we can call the functions contained in it. A module is a package that contains a set of functions around a specific subject.

Can't call a variable without assignment

Assuming that we never assign a value to the abcde variable, after typing abcde, we would get the following error message:

>>>abcde
Traceback (most recent call last):
  File "<pyshell#0>", line 1, in <module>
    abcde
NameError: name 'abcde' is...

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