I was experimenting a bit with PyYaml and I wanted to have a reference to a value appearing previously in the yaml. To give an example: from what I understood from the specifications pyyaml should be adding an anchor to each object that has already been encountered. In my case, I would expect to have in the yaml file: as
Tag: pyyaml
Adding json value in yml in python changing the format to yml again
I have to fetch json data and paste it in one of the values in yml. But it is converting it to yml format. I want the output as below but with the above script it is showing all the data in dictionary format format. I would like to replace the sampleyaml with the added changes. Please help me. Answer
`pyyaml` can’t parse `pydantic` object if `typing` module is used
Let me start off by saying I wanted to open an issue in pydantic repo. Once I started rubber duck debugging I came up to the conclusion it’s actually pyyaml that isn’t working right but I’m not so sure anymore. which prints list of pydantic objects is parsed correctly if list is used in static typing list of pydantic objects
Is ‘yes’ really an alias for ‘true’ according to the YAML 1.1 spec? The 1.2 spec?
I’m trying to debug an issue, and it boils down to… There are rumors on the internet about “yes” and “no” being reserved words that are also synonyms for true and false respectively. But there is only passing mention in the 1.1 spec but no elaboration, and the string “yes” doesn’t appear in the 1.2 spec at all. In fact
yaml anchors definitions loading in PyYAML
I’m using PyYAML. Is there a way to define a YAML anchor in a way it won’t be a part of the data structure loaded by yaml.load (I can remove “wifi_parm” from the dictionary but looking for a smarter way)? example.yaml: load_example.py: prints: I need: Answer The anchor information in PyYAML is discarded before you get the result from yaml.load().
A single string in single quotes with PyYAML
When I edit a YAML file in Python with PyYAML, all of my string values are saved back to the original file without quotes. I wanted one of those strings to be surrounded with single quotes: Changing the default_style parameter in yaml_dump affects whole file, which is not desired. I thought about adding single quotes to the beginning and end
Reading YAML file with Python results in yaml.composer.ComposerError: expected a single document in the stream
I have a yaml file that looks like I am able to read this correctly in Perl using YAML but not in python using YAML. It fails with the error: expected a single document in the stream Program: Error: Answer The yaml documents are separated by —, and if any stream (e.g. a file) contains more than one document then
How can I control what scalar form PyYAML uses for my data?
I’ve got an object with a short string attribute, and a long multi-line string attribute. I want to write the short string as a YAML quoted scalar, and the multi-line string as a literal scalar: I’d like the YAML to look like this: How can I instruct PyYAML to do this? If I call yaml.dump(my_obj), it produces a dict-like output: