forbiddenfruit | Patch built-in python objects
kandi X-RAY | forbiddenfruit Summary
kandi X-RAY | forbiddenfruit Summary
Patch built-in python objects
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Top functions reviewed by kandi - BETA
- Decorator for special methods .
- Recurse through attr .
- Revert an attribute .
- Revert special method for given attr .
- Decorate a curses function .
- Get the NotImplemented .
- Return a list of the names of the hidden classes .
- Context manager for curses .
- Return a patched builtin .
- Check if a function name is a dumper function .
forbiddenfruit Key Features
forbiddenfruit Examples and Code Snippets
class MyProperty:
def __init__(self, func):
self.func = func
def __get__(self, instance, owner):
return self.func(instance)
def my_property(func):
return MyProperty(func)
#define NAME_ERROR_MSG \
"name '%.200s' is not defined"
my_hidden_field[X]
X._my_hidden_field
>>> from forbiddenfruit import curse, reverse
>>> def contains_any(self, *args):
... return any(substring in self for substring in args)
...
>>> curse(str, "contains_any", contains_any)
>>> word = "
from forbiddenfruit import curse
def replace_alpha(string):
return string.replace('k', 'm')
curse(str, "replace_alpha", replace_alpha)
s = 'Hello work'
print(s.replace_alpha())
Community Discussions
Trending Discussions on forbiddenfruit
QUESTION
I am trying to mimic a descriptor with a decorator function, but have failed. Here's what I have tried.
...ANSWER
Answered 2022-Feb-10 at 02:59Your intuition is right to override __get__
. In fact, that's exactly how properties in Python actually work.
Consider
QUESTION
I am searching for a way to change the printable output of an Exception to a silly message in order to learn more about python internals (and mess with a friend ;), so far without success.
Consider the following code
...ANSWER
Answered 2020-Nov-08 at 00:07Errors like this are hard-coded into the interpreter (in the case of CPython, anyway, which is most likely what you are using). You will not be able to change the message printed from within Python itself.
The C source code that is executed when the CPython interpreter tries to look up a name can be found here: https://github.com/python/cpython/blob/master/Python/ceval.c#L2602. If you would want to change the error message printed when a name lookup fails, you would need to change this line in the same file:
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install forbiddenfruit
You can use forbiddenfruit like any standard Python library. You will need to make sure that you have a development environment consisting of a Python distribution including header files, a compiler, pip, and git installed. Make sure that your pip, setuptools, and wheel are up to date. When using pip it is generally recommended to install packages in a virtual environment to avoid changes to the system.
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