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resolve alias collisions

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This commit is contained in:
Ash Garcia 2024-08-11 16:54:15 -07:00
parent d91e90b145
commit dabc89f588
1 changed files with 17 additions and 9 deletions
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20
anonymize_entries.py
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@ -145,14 +145,22 @@ def maybe_generate_aliases(
if reuse_aliases: if reuse_aliases:
print("Reusing generated aliases") print("Reusing generated aliases")
return False return False
else:
alias_to_email_address = {}
for row in csv_contents: for row in csv_contents:
random = Random( rnd = Random("; ".join([row[KnownColumns.EmailAddress], args.csv, args.files]))
"; ".join([row[KnownColumns.EmailAddress], args.csv, args.files]) random_alias = f"{rnd.choice(alias_parts[0])} {rnd.choice(alias_parts[0])}"
) while (
row[KnownColumns.GeneratedAlias] = ( random_alias in alias_to_email_address
f"{random.choice(alias_parts[0])} {random.choice(alias_parts[0])}" and alias_to_email_address[random_alias] != row[KnownColumns.EmailAddress]
):
print(
f"WARNING: rerolling alias for {row[KnownColumns.EmailAddress]} due to collision with {alias_to_email_address[random_alias]}"
) )
random_alias = f"{rnd.choice(alias_parts[0])} {rnd.choice(alias_parts[0])}"
row[KnownColumns.GeneratedAlias] = random_alias
print("Generated an alias for each entry") print("Generated an alias for each entry")
return True return True