Method gen_source

uncompyle6/semantics/pysource.py:1175–1205

convert parse tree to Python source code

(
        self,
        ast,
        name,
        customize,
        is_lambda=False,
        returnNone=False,
        debug_opts=DEFAULT_DEBUG_OPTS,
    )

        self.classes.pop(-1)

    def gen_source(
        self,
        ast,
        name,
        customize,
        is_lambda=False,
        returnNone=False,
        debug_opts=DEFAULT_DEBUG_OPTS,
    ):
        """convert parse tree to Python source code"""

        rn = self.return_none
        self.return_none = returnNone
        old_name = self.name
        self.name = name
        self.debug_opts = debug_opts
        # if code would be empty, append 'pass'
        if len(ast) == 0:
            self.println(self.indent, "pass")
        else:
            self.customize(customize)
            self.text = self.traverse(ast, is_lambda=is_lambda)
            # In a formatted string using "lambda",  we should not add "\n".
            # For example in:
            #    f'{(lambda x:x)("8")!r}'
            # Adding a "\n" after "lambda x: x" will give an error message:
            #    SyntaxError: f-string expression part cannot include a backslash
            # So avoid \n after writing text
            self.write(self.text)
        self.name = old_name
        self.return_none = rn

    def build_ast(
        self,