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Requests The responses from api.fixer.io are json strings, not Python dictionaries. You can convert back and forth between the two using the json module. … base={}" def get_rate(base, symbol): url = URL.format(base.upper()) content = requests.get(url).json() return content['rates'][symbol.upper()] if __name__ == '__main__': parser = argparse.ArgumentParser …

You need to: Get the annotated signature of a target_class' __init__ method; Apply whatever arguments come from the provided JSON string; Check that all arguments are present; Check that all arguments … All except the last step is pretty straightforward using the inspect module: import json import inspect from typing import Callable, Any, T def deserialize_json(target_class: Callable[[Any], T], object_repr …

Or you could use it properly so that Country(**json_data) will build the whole thing; but: Keys in the JSON data are not valid python identifiers, you would need to convert them; You would need to handle … We could use dataclasses.astuple to convert or objects to proper parameters for our query, but we would still need a specific parser to recursively traverse nested JSON layers. …

formatted = format_pretty(source) if filename is None: print formatted else: with open(filename) as f: f.write(formatted) if __name__ == "__main__": import json …

So it should be more obvious using a binary choice: def container_status(include_stopped=False): url = 'http://127.0.0.1:6000/containers/json? … Full code would look like: import requests from prettytable import PrettyTable def container_status(include_stopped=False): url = 'http://127.0.0.1:6000/containers/json? …

Lastly, you should avoid keeping code at the top-level of the file, protect it with an if __name__ == '__main__' guard: import os import json def delete_files(files): for filename in files: … ) create_file( f'models/block/{block_name}.json', models_block(modid, block_name), created_files) if __name__ == '__main__': block_name = input("block name …

All in all, you code can become: import json class NotAPhoneNumberException(ValueError): pass def save_contacts(contacts, filename): with open(filename, 'w') as f: json.dump(contacts …

Other than that, I would change a few other things: """TODO: Module docstring""" import os import json import requests class cache_json(object): """Manage a JSON object through the cache. … (self): """The JSON data associated to the given URL. …