DO NOT USE! THIS IS AMBIGUOUS. You might be looking for [web-inspector].
Questions tagged [inspect]
610 questions
3
votes
3 answers
about_classes.rb inspect and self in ruby
I'm currently working on about_classes.rb. I'm confused on the concept of inspect and how it relates to self. Does calling an object automatically return the inspect method for that object?
class Dog7
attr_reader :name
def…
Uronacid
- 41
- 3
3
votes
1 answer
How to get firstlineno for wraped function with __code__ in python?
I want to get the co_firstlineno for function in static way, The unwrapped function is ok,
But if a method is wrapped, I can only get the lineno where the wrapper function is located.
md.py
import functools
def run(func):
…
Alex
- 150
- 9
3
votes
2 answers
Inspect import path string from object
If an object is a module's class or function I need to retrieve the absolute import path as a string. Example:
>>> from a.b.c import foo
>>> get_import_path(foo)
'a.b.c.foo'
I tried to look into inspect module but there's nothing to do that.
Giampaolo Rodolà
- 12,488
- 6
- 68
- 60
3
votes
3 answers
python get parameters of passed function
I want to pass a function, f(a=1,b=2) into g and use the 'a' value in g
def f(a,b): pass
def g(f): #print f.a
g(f(1,2)) should result in an output of 1
I looked into the inspect module but can't seem to get hold of f in g
This is as far as my…
smithsomizm
- 53
- 5
3
votes
0 answers
How to get the source code for property in python
I want to programmatically get the source code for a given class property (e.g., pandas.DataFrame.iloc). I tried using inspect.findsource(), which works fine for classes and functions. However, it doesn't work for properties.
import pandas
import…
Ida
- 2,919
- 3
- 32
- 40
3
votes
0 answers
Reference cycles when using inspect module
The documentation says:
Note Keeping references to frame objects, as found in the first element of the frame records these functions return, can cause your program to create reference cycles. Once a reference cycle has been created, the lifespan of…
x-yuri
- 16,722
- 15
- 114
- 161
3
votes
0 answers
How to get parameters list of a function covered by a decorator?
I get function parameters list in this way:
def foo(a, b, c):
# do something
return
print inspect.getargspec(foo)
Output is:
ArgSpec(args=['a', 'b', 'c'], varargs=None, keywords=None, defaults=None)
But if the target function has a…
Rocky.L
- 59
- 4
3
votes
1 answer
finding from import statements in python
Let's say I have a module with some code in it and I want to find the imported libraries for this module.
import os
import pandas as pd
import numpy as np
from os.path import basename, join
def export(df, folder):
"""some export thing (not…
code base 5000
- 3,812
- 13
- 44
- 73
3
votes
1 answer
Matching default values to parameter name
How do I match my functions variable names to the default values using python and inspect?
def foo(x:int,y:int=5) -> int: return a+b
inspect.getfullargspec(foo)
FullArgSpec(args=['x', 'y'], varargs=None, varkw=None, defaults=(4,), kwonlyargs=[],…
code base 5000
- 3,812
- 13
- 44
- 73
3
votes
1 answer
Python function introspection: what members of a class passed as argument are mentioned inside it?
Say that I have a function like the following:
def eggs(a,b,c):
if c.foo:
return a + b.bar
else:
return c.spam
I'd like to have a higher order function capable of introspecting the function passed and retrieve what members…
Lester Jack
- 179
- 8
3
votes
1 answer
Why can not we inspect the source code of the `__builtins__` module?
Why can not I inspect the source code of the __builtins__ module?
>>> import inspect
>>> inspect.getsource(__builtins__)
Traceback (most recent call last):
File "", line 1, in
File "/usr/lib/python2.7/inspect.py", line 701, in…
Billal Begueradj
- 20,717
- 43
- 112
- 130
3
votes
1 answer
where does the annotation for a member variable live
if i do something like this:
def f(x: str):
pass
i can easily see this type hint for x if i do:
print(f.__annotations__)
however, i can't seem to figure out where the annotations live if i do something like this:
class C:
def…
acushner
- 9,595
- 1
- 34
- 34
3
votes
1 answer
How do I get the value of an argument passed to a decorator in Python?
Given the code below, I am trying to identify the arguments sent to decorators that are used by a class.
Specifically, I am trying to identify the value 100 that is passed into the make_hyper decorator that is used in the Dog class.
Optimally, I…
retsigam
- 540
- 1
- 5
- 13
3
votes
4 answers
Node.js Server crashed when Refresh Browser
I tried to build a chat box server by node.js. When the browser requestes the page, it workes well at first. But when I refresh the page, the Server crashes.
Below is the error message:
events.js:183
throw er; // Unhandled 'error' event
…
周雪静
- 153
- 1
- 3
- 10
3
votes
5 answers
In Javascript, is their a way to inspect an objects methods and attributes such as Python's dir()?
In Javascript is their a way to inspect an objects methods and attributes such as Python's dir() ?
dir(object) returns
object.height
object.width
object.compute_days_till_birthday()
etc.....
b_dev
- 2,568
- 6
- 34
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