🕵️ Stack Trace Lineup

from decimal import Decimal
Decimal("1.5") + 0.1

Traceback (most recent call last):
  File "lineup.py", line 2, in <module>
    Decimal("1.5") + 0.1
    ~~~~~~~~~~~~~~~^~~~~
TypeError: unsupported operand type(s) for +: 'decimal.Decimal' and 'float'

import asyncio

async def m():
    async for x in [1, 2, 3]:
        print(x)

asyncio.run(m())

Traceback (most recent call last):
  File "lineup.py", line 7, in <module>
    asyncio.run(m())
  File "/usr/lib/python3.11/asyncio/runners.py", line 190, in run
    return runner.run(main)
  File "lineup.py", line 4, in m
    async for x in [1, 2, 3]:
TypeError: 'list' object is not an async iterable

from functools import singledispatch

@singledispatch
def f(x): return f"base {x}"

@f.register
def _(x: str): return f"str {x}"

print(f(42))

Traceback (most recent call last):
  File "lineup.py", line 9, in <module>
    print(f(42))
          ~^^^^
NotImplementedError: singledispatch has no registration for int

d = {"a": 1}
d |= 5

Traceback (most recent call last):
  File "lineup.py", line 2, in <module>
    d |= 5
TypeError: unsupported operand type(s) for |=: 'dict' and 'int'

from dataclasses import replace
replace(object(), x=1)

Traceback (most recent call last):
  File "lineup.py", line 2, in <module>
    replace(object(), x=1)
    ~~~~~~~^^^^^^^^^^^^^^^
TypeError: replace() should be called on dataclass instances