I can't believe python would allow this

Опубликовано: 03 Апрель 2025
на канале: CodeNode

Get Free GPT4o from https://codegive.com
certainly! the phrase "i can't believe python would allow this" often refers to unexpected behavior or features in python that can lead to surprising results. one such feature is the dynamic typing and the way python handles mutable and immutable objects. in this tutorial, we will explore a few noteworthy examples that highlight python's flexibility, sometimes leading to confusion or unexpected outcomes.

1. mutable vs. immutable types

python has both mutable and immutable types. mutable types can be changed after they are created (like lists or dictionaries), whereas immutable types cannot be changed (like strings and tuples).

#### example: mutable list behavior

*output:*

*explanation:*
the list `my_list` is passed to the function `modify_list`, and since lists are mutable, the original list is modified. this behavior can sometimes lead to unintended side effects.

2. function default arguments

default arguments in functions are evaluated once when the function is defined, not each time the function is called.

#### example: default argument behavior

*output:*

*explanation:*
the default list is shared across function calls. when you append to the list in a subsequent call, it retains the values from previous calls unless a new list is explicitly provided.

3. variable scope and closures

in python, nested functions can access variables from their enclosing scopes, which can lead to surprising behaviors.

#### example: closure behavior

*output:*

*explanation:*
the `incrementer` function retains access to the `increment` variable from `make_incrementer`, which can lead to confusion if the variable is modified between calls.

4. list comprehensions and scope

list comprehensions can introduce some quirks with variable scope.

#### example: variable scope in comprehensions

*output:*

*explanation:*
the variable `x` inside the list comprehension shadows the outer `x`, which can lead to unexpected results. aft ...

#python allow redirects
#python allow self signed certificate
#python allow only kwargs
#python allow any number of arguments
#python allow cors

python allow redirects
python allow self signed certificate
python allow only kwargs
python allow any number of arguments
python allow cors
python allow insecure ssl
python allow backslash in string
python allow user to select file
python allow multiple types
python allow division by zero