typeError: isinstance() arg 2 must be a type or tuple of types >>>

isinstance python
typeerror: issubclass() arg 2 must be a class or tuple of classes
isinstance number python
python check if tuple
isinstance json python
is instance
isinstance python string
python isinstance not working
>>> names=['jill','jack']
>>> isinstance(names,list)
Traceback (most recent call last):
  File "<pyshell#291>", line 1, in <module>
    isinstance(names,list)
TypeError: isinstance() arg 2 must be a type or tuple of types
>>> 

Am I missing something here?


You've stomped on list by assigning to a local variable of the same name. Don't do that.

isinstance(x,dict). Yields: TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types. pturmel March 29, 2018, 1:24am #4. for metric in Metric.objects.all(): I get the following error: File "//python3.6/site-packages/djongo/models/fields.py", line 235, in to_python if isinstance(mdl_dict, self.model_container): TypeError: isinstance() arg 2 must be a type or tuple of types.


Apply this one :

if isinstance(names, type(list)):

TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types #​67. Closed. bryanveloso opened this issue on Sep 25, 2013 · 5 comments. TypeError: isinstance() arg 2 must be a type or tuple of types. Additional information Electrum version: 3.3.3 Python version: 3.6.7 (default, Oct 25 2018, 09:16:13) [GCC 5.4.0 20160609] Operating system: Linux-4.15.0-43-generic-x86_64-with-Ubuntu-16.04-xenial Wallet type: standard Locale: ru_RU


But this works in Python (v3.7.1:260ec2c36a, Oct 20 2018, 14:05:16) [MSC v.1915 32 bit (Intel)] on win32:

>>> names=['jill', 'jack']
>>> isinstance(names, list)
True

if isinstance(node.obj, object_type): TypeError: isinstance() arg 2 must be a type or tuple of types. I have a vague impression that this has sth to  TypeError: isinstance () arg 2 must be a type or tuple of types · Issue #38 · juancarlospaco/anglerfish · GitHub.


if isinstance(field_default, self.rel.to): TypeError: isinstance() arg 2 must be a type or tuple of types. Python 3.3.2, Django 1.7b1. If I switch to  TypeError: isinstance() arg 2 must be a type or tuple of types I have a vague impression that this has sth to do with Python 3 + Anaconda, but was not very sure. Or could it be from the deprecated object? isinstance should handle inheritance correctly though.


TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types. didn't make changes to existing code and got: Mike [u'BMW X3', u'AUDI A8'] Simple EmbeddedModelField and "isinstance() arg 2 must be a type or tuple TypeError: isinstance arg 2 must be a type or arg 2 must be a type or tuple of types.


I'm running python manage.py test in my project. But i got tons of errors '​TypeError: isinstance() arg 2 must be a type or tuple of types'. Same  TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types → Instantiating an abstract model with a string ForeignKey fails with TypeError: isinstance() arg 2 must be a class, type, or tuple of classes and types: Triage Stage: Unreviewed → Accepted: Type: Cleanup/optimization → Bug