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Fix datetime import alias in Zeller’s congruence #15547

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Merged
cclauss merged 2 commits into from
Oct 12, 2026
Merged

Fix datetime import alias in Zeller’s congruence #15547

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4ee1d19
fix(maths): use conventional datetime alias in Zeller's congruence
Miladkhoshdel Oct 10, 2026
35bc91e
from datetime import date
cclauss Oct 12, 2026
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6 changes: 3 additions & 3 deletions maths/zellers_congruence.py
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
import argparse
import datetime
from datetime import date


def zeller(date_input: str) -> str:
Expand Down Expand Up @@ -119,8 +119,8 @@ def zeller(date_input: str) -> str:
"Year out of range. There has to be some sort of limit...right?"
)

# Get datetime obj for validation
dt_ck = datetime.date(int(y), int(m), int(d))
# Get date obj for validation
dt_ck = date(int(y), int(m), int(d))

# Start math
if m <= 2:
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