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Questions tagged [pyyaml]

PyYAML is a YAML 1.1 parser and emitter for Python. Use this tag for PyYAML specific python questions.

PyYAML is a parser/dumper for YAML 1.1 for the Python programming language.

PyYAML does not yet implemented the feature changes from the YAML 1.2 specification released in 2009.

See http://pyyaml.org/wiki/PyYAML for background and documentation.

Source code: https://github.com/yaml/pyyaml

828 questions
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Installation of OpenStack fail on Fedora because of PyYAML

I am doing a presentation on Openstack for a training course. I would like to install a light version of Openstack to test the tool and understand how it works. I tried to install Packstack on Fedora. I followed instructions from a book and…
Yvanou
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How to remove single quotes from string inside curly braces? (python, yaml)

I'm using pyyaml. And writing code that will convert user information into yaml file of certain style. And I have certain requirements. Like some strings should have single qoutation, some double quotation and the rest should have no quotation mark…
Unknown _
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Syntax of multiple dictionaries in one YAML file and how to access each one of them with PyYAML

I have a few small dictionaries which I would like to include in one yaml file and access each one of them separately with PyYAML. After having some trouble finding out how to write the YAML file, I ended up with this version, where --- is supposed…
Newbielp
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pyyaml dump and yamllint document start

I am using yaml.dump to write out my yaml files from aggregated data. This yaml file is then fed to a 3rd party tool that uses yamllint to check the file before processing the data. I have two problems. The first I've found an amazing solution that…
JDWK
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Parsing yaml list and dicts in Python

Using Python3 and pyyaml how can I accomplish the following? Yaml: role-templates: - readonly: - step1; - step2; - readwrite: - step1; - step2 - step3; Given a role (readonly or readwrite), I need a list of steps. This doesn't work…
rboarman
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Bigquery api using python Api

I am trying to automate the tables creation in BQ by reading bucket raw files(based on the bucket file name it should creat same tables )which will use yml as a configuration. Can anyone provide a lead on this as how to write with sone code sample.
SKP
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Pyyaml file installation on Python 3.9.2 (64bit)

i am trying to install pyYAML on python 3.9.2 (64bit), but not able to find the right link from where i can download the same. please help...
Saloni Shrivastava
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Dump nested list with pyyaml fails

I am trying to save a nested list with yaml. The list is created from a numpy object array. However, it does only save the first entry of the list correctly. For the second entry it raises a numpy error, even though the type is a list. Any ideas…
Tamme
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CORS error when using pyyaml with FastAPI

I am trying to create a simple web-application using a react front end and fastapi back end. One function of the web-app is the send a file that is collected at the front end and processed on the back end. I have an endpoint on the back end that…
Brian L
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Stop PyYaml from converting a yaml item to list

I am trying to load the following yaml: yaml_string = """ key: - [HELLO] - another string - another """ yaml.safe_load(yaml_string) # returns {"key": [["HELLLO"], "another_string", "another"} and the result is a list containing the HELLO string. I…
Apostolos
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Is this a valid YAML file?

Consider the following file: - k0: v0 vars: &splat0 VAR0: potato # vars from blob0 - k1: v1 vars: &splat1 VAR1: spud # vars from blob1 - k: v extra: # merged vars from blob0 + blob1 <<: *splat0 <<: *splat1 It…
wim
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Conda environment wrong pyyaml version

conda list pyyaml # packages in environment at c:\Anaconda3: # # Name Version Build Channel pyyaml 3.13 py36hfa6e2cd_1001 conda-forge conda env list # conda environments: # …
vbd
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Python3 - YAML not correctly appending values in list

Snippet of the .yml file: - hosts: arbiters roles: - role: roles/arbiters vars: machines: arb-1: - repset: r-11 mongoversion: 4.2 port: 27017 - repset: r-17 …
Kevin C
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OrderedDict of OrderedDict and storing data in YAML Issues

So basically I have an app I'm making that has user data which I want to backup and load in the database. I'm storing the data in yml files. Now, a user has posts. Each post has a timestamp, text and tags. I want to use an ordereddictionary in order…
Hamza
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How to write a yaml in python for multiple test cases?

I am learning Robot framework using python. I am looking for ways to pass data to two different test cases. In java, this was easy. I made a class for yaml and gave the data for two separate test cases in the yaml file. How can I have such an…
aswathy
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