<｜begin▁of▁sentence｜>### Instruction:
As a Quality Assurance Analyst, you have been assigned to evaluate and test a software application that involves a palette with predefined colors, including 'red', 'green', 'blue', 'yellow', and 'purple'. In this context, can you utilize the __len__ method on an igraph Palette instance to determine the number of colors available in the palette?
### Response:
import igraph as ig

# Create a palette with 5 predefined colors
palette = ig.Palette(['red', 'green', 'blue', 'yellow', 'purple'])

# Get the number of colors in this palette
number_of_colors = len(palette)

# Print the number of colors
print(number_of_colors)
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