Module fpdf.deprecation

Utilities to manage deprecation errors & warnings.

The contents of this module are internal to fpdf2, and not part of the public API. They may change at any time without prior warning or any deprecation period, in non-backward-compatible ways.

Functions

def get_stack_level() ‑> int

Get the first place in the call stack that is not inside fpdf2

def support_deprecated_txt_arg(fn)

Decorator converting txt= arguments into text= arguments

Classes

class WarnOnDeprecatedModuleAttributes (*args, **kwargs)

Create a module object.

The name must be a string; the optional doc argument can have any type.

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class WarnOnDeprecatedModuleAttributes(ModuleType):
    def __call__(self):
        raise TypeError(
            "You tried to instantied the fpdf module."
            " You probably want to import the FPDF class instead:"
            " from fpdf import FPDF"
        )

    def __getattr__(self, name):
        if name in ("FPDF_CACHE_DIR", "FPDF_CACHE_MODE"):
            warnings.warn(
                (
                    "fpdf.FPDF_CACHE_DIR & fpdf.FPDF_CACHE_MODE"
                    " have been deprecated in favour of"
                    " FPDF(font_cache_dir=...)"
                ),
                DeprecationWarning,
                stacklevel=get_stack_level(),
            )
            return None
        return super().__getattribute__(name)

    def __setattr__(self, name, value):
        if name in ("FPDF_CACHE_DIR", "FPDF_CACHE_MODE"):
            warnings.warn(
                (
                    "fpdf.FPDF_CACHE_DIR & fpdf.FPDF_CACHE_MODE"
                    " have been deprecated in favour of"
                    " FPDF(font_cache_dir=...)"
                ),
                DeprecationWarning,
                stacklevel=get_stack_level(),
            )
            return
        super().__setattr__(name, value)

Ancestors

• builtins.module