def read()

in python2/alibabacloud_tea_fileform/file_form.py [0:0]

• 19 lines of code
• 9 McCabe index (conditional complexity)

    def read(self, size=None, loop=False):
        if not self.files_keys and not self.form_str:
            self.refresh()
            if loop:
                raise StopIteration
            else:
                return b''

        if size is None:
            size = self.MAX_SIZE

        if self.form_str:
            form_str = self.form_str[:size]
            self.form_str = self.form_str[size:]
            if len(form_str) < size:
                form_str += self.file_str(size)
        else:
            form_str = self.file_str(size)

        if not self.form_str and not self.files_keys:
            form_str += b'--[%s]--\r\n'.replace(FMT, TC.to_bytes(self.boundary), 1)
        return form_str