🕵️ Stack Trace Lineup

result = None
print(len(result))

Traceback (most recent call last):
  File "lineup.py", line 2, in <module>
    print(len(result))
          ~~~^^^^^^^^
AttributeError: 'NoneType' object has no attribute '__len__'

x = 5
x()

Traceback (most recent call last):
  File "lineup.py", line 2, in <module>
    x()
    ^^^
TypeError: 'int' object is not callable

nums = [1, 2, 3]
for i in range(len(nums)):
    print(nums[i + 1])

Traceback (most recent call last):
  File "lineup.py", line 3, in <module>
    print(nums[i + 1])
          ~~~~^^^^^^^
IndexError: list index out of range

s = "hello"
s[0] = "H"

Traceback (most recent call last):
  File "lineup.py", line 2, in <module>
    s[0] = "H"
    ~^^^
TypeError: 'str' object does not support item assignment

def greet(name):
    return f"Hi, {namee}!"

print(greet("Ada"))

Traceback (most recent call last):
  File "lineup.py", line 4, in <module>
    print(greet("Ada"))
          ~~~~~^^^^^^^
  File "lineup.py", line 2, in greet
    return f"Hi, {namee}!"
                  ^^^^^
NameError: name 'namee' is not defined. Did you mean: 'name'?