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Python Programming - Generators - Discussion

Discussion Forum : Generators - General Questions (Q.No. 85)
Generators
85.
How does the itertools.dropwhile() function differ from itertools.filterfalse() when used with generators?
They are equivalent in functionality
itertools.dropwhile() skips elements until a specified condition becomes false, while itertools.filterfalse() filters elements based on a false condition
itertools.filterfalse() skips elements until a specified condition becomes false, while itertools.dropwhile() filters elements based on a false condition
itertools.dropwhile() and itertools.filterfalse() both raise a ValueError
Answer: Option
Explanation:
itertools.dropwhile() skips elements until a specified condition becomes false, while itertools.filterfalse() filters elements based on a false condition.
Discussion:
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