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How to use from_impl_nullable method in Playwright Python

Best Python code snippet using playwright-python

generate_api.py

Source:generate_api.py

...145        get_origin(value) == Union146        and len(get_args(value)) == 2147        and str(get_args(value)[1]) == "<class 'NoneType'>"148    ):149        return ["mapping.from_impl_nullable(", ")"]150    if str(get_origin(value)) == "<class 'list'>":151        return ["mapping.from_impl_list(", ")"]152    if str(get_origin(value)) == "<class 'dict'>":153        return ["mapping.from_impl_dict(", ")"]154    return ["mapping.from_impl(", ")"]155header = """156# Copyright (c) Microsoft Corporation.157#158# Licensed under the Apache License, Version 2.0 (the "License");159# you may not use this file except in compliance with the License.160# You may obtain a copy of the License at161#162# http://www.apache.org/licenses/LICENSE-2.0163#...

_impl_to_api_mapping.py

Source:_impl_to_api_mapping.py

...43        assert obj44        result = self.from_maybe_impl(obj)45        assert result46        return result47    def from_impl_nullable(self, obj: Any = None) -> Optional[Any]:48        return self.from_impl(obj) if obj else None49    def from_impl_list(self, items: List[Any]) -> List[Any]:50        return list(map(lambda a: self.from_impl(a), items))51    def from_impl_dict(self, map: Dict[str, Any]) -> Dict[str, Any]:52        return {name: self.from_impl(value) for name, value in map.items()}53    def to_impl(self, obj: Any) -> Any:54        try:55            if not obj:56                return obj57            if isinstance(obj, dict):58                return {name: self.to_impl(value) for name, value in obj.items()}59            if isinstance(obj, list):60                return [self.to_impl(item) for item in obj]61            if isinstance(obj, ImplWrapper):...

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