def build_extension(self, ext):
        name = ext.name
        if sys.version_info[:3] >= (2, 6, 0):
            try:
                build_ext.build_extension(self, ext)
            except build_errors:
                e = sys.exc_info()[1]
                sys.stdout.write(str(e) % '%s\n')
                warnings.warn(self.warning_message % ("The %s extension "
                                                      "module" % (name,),
                                                      "The output above "
                                                      "this warning shows how "
                                                      "the compilation "
                                                      "failed."))
        else:
            warnings.warn(self.warning_message % ("The %s extension "
                                                  "module" % (name,),
                                                  "Please use Python >= 2.6 "
                                                  "to take advantage of the "
                                                  "extension."))
dataset/ETHPy150Open mongodb/mongo-python-driver/setup.py/custom_build_ext.build_extension/swapped operands of `%`