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Instruction
Selecting Data
Selecting Data
A common need is to grab a subset of records that meet certain criteria. You can do this by indexing the DataFrame much like you've seen done with a NumPy.ndarray.
import os
import pandas as pd
users = pd.read_csv(os.path.join('data', 'users.csv'), index_col=0)
# Pop out a quick sanity check
len(users)
475
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