PyNesca/core/communication/communication_utils.py

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def get_argument_annotations(func):
return list(value for key, value in func.__annotations__.items() if key !=
'return')
def get_return_annotations(func):
return func.__annotations__['return']
def complitable_functions(output_function, input_function, convert_table):
input_keys = set(get_argument_annotations(input_function))
return_keys = set(get_return_annotations(output_function))
all_possible_return_keys = return_keys.union(
convert_table.all_possible_conversions(return_keys)
)
print("return:%s\npossible_output:%s" % (return_keys,
all_possible_return_keys))
return input_keys.issubset(all_possible_return_keys)
def get_converted_arguments(function, simple_arg_dict, convert_table):
#This function returns list of arguments needed by function made from
#simple_arg_dict by convert_table
if simple_arg_dict == None:
return [None for key in function.__annotations__.keys() if key != 'return']
result = []
if not hasattr(function, "__annotations__"):
return result
for key, value in function.__annotations__.items():
if key != 'return':
converted_arg = None
try:
converted_arg = simple_arg_dict[value]
except KeyError:
key_to_convert, convert_function = convert_table.get_converter(
simple_arg_dict.keys(),
value
)
key_to_convert = list(key_to_convert)[0]
converted_arg = convert_function(
simple_arg_dict[key_to_convert]
)[value]
result.append(converted_arg)
return result