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Input validation

Learn Input validation in Cybersecurity Fundamentals with a focused explanation, a topic-specific example, edge guidance, and a mastery check.

12 min read • Intermediate
cybersecurity-037.txt
text
def valid_quantity(value): return isinstance(value,int) and 1<=value<=100
print([valid_quantity(v) for v in [3,0,101,"3"]])
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