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Questions - append

Appending to a class instance attribute in python

I have a list of class instances, and I want to append separate items to an attribute for each. However, I ended up appending each item to the attribute on every instance in the list. Example code bel...
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name

python

class

attributes

append

Votes: 0

Answers: 1

Latest Answer

The problem is in your constructor when you create the new list. Instead of creating example.xlist, you should try using self.xlist instead. In Python, the self keyword, refers to the specific instanc...
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Akilan Manivannan

Add list within list while creating a new 'label'

I have 2 lists; or at least, I believe they are lists: one = [{'sex': 'M', 'age': 22}, {'sex': 'M', 'age': 76}, {'sex': 'F', 'age': 37}, {'sex': 'F', 'age': 45}] two = [0, 1, 0, 0] ...
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johnjohn

python

list

append

Votes: 0

Answers: 3

Latest Answer

for d, v in zip(one, two): d["new_label"] = v one # [{'sex': 'M', 'age': 22, 'new_label': 0}, # {'sex': 'M', 'age': 76, 'new_label': 1}, # {'sex': 'F', 'age': 37, 'new_label': 0}, # ...
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d.b

Python - append zeros to beginning of numbers depending on the string length

i have python script that results in numbers, for example 1001 10001 100001 i need to append zeroes at the beginning that the length is always equal to 10 0000001001 0000010001 0000100001 i need to kn...
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DRShams

python

append

string-length

Votes: 0

Answers: 2

Latest Answer

In python, numbers with leading 0’s will raise an error. You can, however, format them in when displaying them as a string, which is what @ddejohn mentioned in the comments.
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Anonymous

bash how to append to an array inside a IFS while loop

I have the following script: #!/bin/bash pstdout="PASS" fstdout="FAIL" error_string_check="ERROR" stdout_result(){ result="$1" shift des="$1&...
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Dave

arrays

bash

function

while-loop

append

Votes: 0

Answers: 1

Latest Answer

I figured it out. I first used a for loop to gather each file to check based on a grep, then built a IFS while loop to perform a grep on each file for "ERROR", then created nested IFS while ...
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Dave

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