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unacceptable/pi.py

Created September 16, 2025 16:13
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pi.py
def pi(n_terms: int) -> float:
'''
Approximate pi using the Leibniz formula
'''
series = [
(-1)**k / (2*k + 1) for k in range(n_terms)
]
pi_approx = 4*(
sum(series)
)
print("Last number in series: ", int(1/series[-1]))
return pi_approx
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