6 examples of 'how to typecast in python' in Python

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def try_cast(to_type):
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    try:
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        return to_type(val)
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    except ValueError:
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        return None

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def custom_type_cast(val):
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    return val

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def cast(self, value: Optional[object]) -> object:
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    if value is True:
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        return "true"
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    if value is False:
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        return "false"
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    return super().cast(value)

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def type_convert(obj):
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    """Map Python objects to the corresponding Opendap types.
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    Returns the DAP representation of the type as a string.
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    """
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    if isinstance(obj, float):
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        return 'Float64'
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    elif isinstance(obj, integer_types):
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        return 'Int32'
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    else:
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        return 'String'

60
def _Convert(self, t):
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  module, name = self._GetModuleAndName(t)
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  if not module and name == "None":
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    # PEP 484 allows "None" as an abbreviation of "NoneType".
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    return pytd.NamedType("NoneType")
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  elif self._IsTyping(module):
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    if name in PEP484_CAPITALIZED:
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      return pytd.NamedType(name.lower())  # "typing.List" -> "list" etc.
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    elif name == "Any":
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      return pytd.AnythingType()
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    else:
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      # IO, Callable, etc. (I.e., names in typing we leave alone)
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      return t
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  else:
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    return t

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def pythonise_type(t):
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    t = types.get(t, t)
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    t = types.get(t, t)  # because can be XX -> XXDummy -> uint32_t
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    if t in ("float", "double"):
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        return "float"
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    elif t in ("int32_t", "int64_t", "uint32_t", "uint64_t"):
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        return "int"
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    elif t.endswith("_t"):
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        return t[:-2]
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    elif t.startswith("WGPU"):
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        return t[4:]
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    else:
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        return t