remove defaultdict

Author: patrickmckenna

pandas/_libs/tslibs/timedeltas.pyx

@@ -1479,7 +1479,6 @@ class Timedelta(_Timedelta):
 
     def __new__(cls, object value=_no_input, unit=None, **kwargs):
         cdef:
-            _Timedelta td_base
             NPY_DATETIMEUNIT out_reso = NPY_FR_ns
 
         # process kwargs iff no value passed
@@ -1496,17 +1495,17 @@ class Timedelta(_Timedelta):
                 )
             # GH43764, convert any input to nanoseconds first, to ensure any potential
             # nanosecond contributions from kwargs parsed as floats are included
-            kwargs = collections.defaultdict(int, {key: _to_py_int_float(val) for key, val in kwargs.items()})
+            # kwargs = collections.defaultdict(int, {key: _to_py_int_float(val) for key, val in kwargs.items()})
             ns = sum(
                 (
-                    kwargs["weeks"] * 7 * 24 * 3600 * 1_000_000_000,
-                    kwargs["days"] * 24 * 3600 * 1_000_000_000,
-                    kwargs["hours"] * 3600 * 1_000_000_000,
-                    kwargs["minutes"] * 60 * 1_000_000_000,
-                    kwargs["seconds"] * 1_000_000_000,
-                    kwargs["milliseconds"] * 1_000_000,
-                    kwargs["microseconds"] * 1_000,
-                    kwargs["nanoseconds"],
+                    _to_py_int_float(kwargs.get("weeks", 0)) * 7 * 24 * 3600 * 1_000_000_000,
+                    _to_py_int_float(kwargs.get("days", 0)) * 24 * 3600 * 1_000_000_000,
+                    _to_py_int_float(kwargs.get("hours", 0)) * 3600 * 1_000_000_000,
+                    _to_py_int_float(kwargs.get("minutes", 0)) * 60 * 1_000_000_000,
+                    _to_py_int_float(kwargs.get("seconds", 0)) * 1_000_000_000,
+                    _to_py_int_float(kwargs.get("milliseconds", 0)) * 1_000_000,
+                    _to_py_int_float(kwargs.get("microseconds", 0)) * 1_000,
+                    _to_py_int_float(kwargs.get("nanoseconds", 0)),
                 )
             )
             return create_timedelta(ns, "ns", out_reso)