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Tagged with namedtuple python-3.6
10
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6
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1
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NamedTuple Class with ABC mixin
My problem is as follows: I want to create a class that inherits from typing.NamedTuple and another mixin which in an abstract class. Ideally I want to do something like this:
from typing import *
...
- 1,406
0
votes
2
answers
38
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Not able to assign a value to a variable
I've been playing around with namedtuples from collections in classes, and came across this simpler 'syntactic sugar' naming assignment, but when I assign foo to 009 and try to put it into the tuple ...
- 528
0
votes
1
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42
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is it possible to get a new instance for namedtuple pushed into a dictionary before values are known?
It looks like things are going wrong on line 9 for me. Here I wish to push a new copy of the TagsTable into a dictionary. I'm aware that once a namedtuple field is recorded, it can not be changed. ...
- 502
0
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1
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45
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Write all data from once CSV file to another -- but include new parsed geocoding data as additional fields
I'm trying to write a Python script that will take any CSV file, run it through a geocoder, and then write the resulting geocoding attributes (+ all the data from the original file) to a new csv file.
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1
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0
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24
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Strange inheritance of namedtuple methods in custom class [duplicate]
My goal is to create a class that behaves like a tuple except for the equality/inequality method(s), because I don't wantMyTuple(1, 2, 3) == (1, 2, 3)
to be True and I want to use it for dictionary ...
- 1,872
11
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1
answer
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How to apply a special methods 'Mixin' to a typing.NamedTuple
I love the typing.NamedTuple in Python 3.6. But there's often the case where the namedtuple contains a non-hashable attribute and I want to use it as a dict key or set member. If it makes sense that a ...
- 1,031
4
votes
6
answers
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Python mutable NamedTuple
I am looking for a struct like data structure I can create multiple instances from and have some type hinting without being immutable.
So I have something like this:
class ConnectionConfig(...
- 4,733
1
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0
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880
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typing.NamedTuple, abc.NamedTuple mixins in python 3.6.2?
I am new to python (3.6.2 is the version I am using).
I am currently porting (trying to port) a DSL implementation from Scala to python for some projet in which python is imposed.
So I am looking ...
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22
votes
1
answer
6k
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Understanding subclassing of JSONEncoder
I am trying to subclass json.JSONEncoder such that named tuples (defined using the new Python 3.6+ syntax, but it probably still applies to the output of collections.namedtuple) are serialised to JSON ...
- 9,131
4
votes
2
answers
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Namedtuple vs Dictionary
So I'm programming a game and I need a datatype that can store a multitude of variables ranging from lists, tuples, strings and integers. I'm torn between using either dictionaries or namedtuples.
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