def body(self):
        """ String from `wsgi.input`.
        """
        if self._body is None:
            if self._fieldstorage is not None:
                raise ReadBodyTwiceError()

            clength = int(self.environ('CONTENT_LENGTH') or 0)
            self._body = self._environ['wsgi.input'].read(clength)
            if isinstance(self._body, bytes):
                self._body = self._body.decode('utf8')

        return self._body
def body ( self ) : if self . _body is None : if self . _fieldstorage is not None : raise ReadBodyTwiceError ( ) clength = int ( self . environ ( 'CONTENT_LENGTH' ) or 0 ) self . _body = self . _environ [ 'wsgi.input' ] . read ( clength ) if isinstance ( self . _body , bytes ) : self . _body = self . _body . decode ( 'utf8' ) return self . _body
String from `wsgi.input`.