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Create weighted_yunus_dermencioglu.py #300

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4bf2eea
Create weighted_yunus_dermencioglu.py
Yunus-Dermencioglu Mar 13, 2026
2566a15
Update weighted_yunus_dermencioglu.py
Yunus-Dermencioglu Mar 13, 2026
6b66f16
Update weighted_yunus_dermencioglu.py
Yunus-Dermencioglu Mar 13, 2026
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Update weighted_yunus_dermencioglu.py
Yunus-Dermencioglu Mar 13, 2026
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10 changes: 10 additions & 0 deletions Week02/weighted_yunus_dermencioglu.py
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Original file line number Diff line number Diff line change
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import random

def weighted_srs(data, n, weights, *args, with_replacement=False):
if args: with_replacement = args[0] # also accept 4th positional arg if given
if with_replacement: return random.choices(data, weights=weights, k=n) # repeats allowed
w, res = list(weights), []
for _ in range(n):
i = random.choices(range(len(data)), weights=w)[0]
res.append(data[i]); w[i] = 0
return res
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