* Conda set conda-remove-defaults: true

* use conda config

* Test commit

* Fix sympy

* Always define type in node definition

* black formatting

* Implement input node names

* black formatting

* Add result/output node

* rename function parameter

* update documentation

* set result node

* fix black

* fix plot

* fix node id

* Add pydantic validation

* remove unused import

* black formatting

* return dict rather than pydantic model

* different dictionary conversion

* nested conversion

* fix dictionary conversion

* use model dump again

* NFDI: provide source path as external variable

* Update jupyter notebooks

* Remove hardcoded source path

* Update workflow.py

* Update workflow.py

* Update workflow.py

* Implement export to cwl

* fixes

* copy workflow file

* fix

* fix path

* copy file

* last fix for tonight

* another try

* fix function name

* number all steps

* fix links

* add more CWL workflows

* more fixes

* more fixes

* black formatting

* iterate over keys

* create a cwl file for every node

* fix import of internal functions

* fix internal functions

* fix spelling

* fix function import

* fix quantum espresso

* fix nfdi

* Extend arithmetic example

* update jupyter notebooks

* aiida fix

* jobflow fix

* pyiron_base fix

* `cwl.load_workflow_json` -> `cwl.pwd_to_cwl`

* Rename to write_workflow

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Co-authored-by: Julian Geiger <julian.geiger@psi.ch>