Elementwise operations on arrays
Arrays allow for efficient numerical manipulation of its elements. Let's explore element-wise mathematical operations by calculating price to earnings ratio using two arrays, prices_array
and earnings_array
from the previous exercise.
This price to earnings ratio, or PE ratio, is a financial indicator of the dollar amount an investor can expect to invest in a company in order to receive one dollar of that company’s earnings.
prices_array
and earnings_array
are available in your workspace.
Diese Übung ist Teil des Kurses
Introduction to Python for Finance
Anleitung zur Übung
- Import
numpy
asnp
. - Create
pe_array
by dividingprices_array
byearnings_array
.
Interaktive Übung
Vervollständige den Beispielcode, um diese Übung erfolgreich abzuschließen.
# Import numpy as np
____
# Create PE ratio array
pe_array = ____
# Print pe_array
print(____)