BUG: overflow on pd.Timedelta(nanoseconds=) constructor · Issue #32402 · pandas-dev/pandas (original) (raw)

In [1]: pd.__version__                                                                                                                                                                                                      
Out[1]: '1.1.0.dev0+570.g9a02c3503

It appears we are overflowing when using nanoseconds= keyword for Timedelta. This works just fine when passing smaller values or passing as the first positional arg.

In [3]: pd.Timedelta(nanoseconds=1e10)                                                                                                                                                                                      
---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
<ipython-input-3-d56d2f0a71ff> in <module>
----> 1 pd.Timedelta(nanoseconds=1e10)

~/pandas/pandas/_libs/tslibs/timedeltas.pyx in pandas._libs.tslibs.timedeltas.Timedelta.__new__()

ValueError: Could not convert object to NumPy timedelta

# ok if by default constructor
In [4]: pd.Timedelta(1e10)                                                                                                                                                                                                  
Out[4]: Timedelta('0 days 00:00:10')