How many companies are listed on the NYSE and NASDAQ?
Before moving on, let's step back to examine the size of our data. Based on the previous exercise, how many companies are listed altogether on the NYSE and NASDAQ exchanges?
The nyse, nasdaq, and combined_listings DataFrames have been loaded into your workspace.
Cet exercice fait partie du cours
Importing and Managing Financial Data in Python
Exercice interactif pratique
Passez de la théorie à la pratique avec l’un de nos exercices interactifs
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