Use iloc or loc to index rows 10-15 and columns 'B' and 'C.' Save the result to the df_slice variable. # TODO 14.1 df_slice =
Use iloc or loc to index rows 10-15 and columns 'B' and 'C.' Save the result to the df_slice variable. # TODO 14.1 df_slice =
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Question
TODO 14: Use the df as specified.
Use iloc or loc to index rows 10-15 and columns 'B' and 'C.' Save the result to the df_slice variable.
# TODO 14.1
df_slice =
display(df_slice)
print(f"df_slice shape: {df_slice.shape}")
todo_check([
(df_slice.shape == (6,2),'df_slice does not have the correct shape of (6, 2)'),
(np.all(np.isclose(df_slice.values.flatten(), np.array([0.3869025,-0.51080514,0.06651722,0.3024719,-0.35955316,-0.81314628,-1.63019835,0.46278226,0.12898291,1.13940068,-0.87079715,-0.57884966]),rtol=.001)),'df_slice does not contain the correct values')
])
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