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NumPy
NumPy: creating & inspecting arrays
Build arrays from data and read their shape, size and type.
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Basic (9)
Intermediate (6)
Advanced (5)
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1
Turn a price list into an array
Basic
2
How many values?
Basic
3
Shape of a table
Basic
4
Number of dimensions
Basic
5
An array of zeros
Basic
6
Fill with one value
Basic
7
Days of the month
Basic
8
Discount levels in steps
Basic
9
Evenly spaced price points
Basic
10
Numbers stored as text
Intermediate
11
Round to whole rupees
Intermediate
12
Identity matrix
Intermediate
13
A blank table of the same shape
Intermediate
14
Distinct values
Intermediate
15
Count each rating
Intermediate
16
Copy, not a view
Advanced
17
Class average
Advanced
18
Count missing readings
Advanced
19
Average that skips missing values
Advanced
20
Price × quantity grid
Advanced