selenium python question

I want to select the button and click.
Would you advise?
Source

<a ui-sref="physical-item-view({id: item.id})" class="w-btn w-btn-action" ng-class="{'disabled' : item.isConsumable}" uib-tooltip="Details" tooltip-placement="top-right" tooltip-append-to-body="true" href="#/physical-item/1002152546"> <i class="fa fa-eye"></i> </a>

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Please correct the following code.
Python code

elem_login_btn = browser.find_element_by_class_name('w-btn wbtn-action')
elem_login_btn.click()

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When I run, this message comes:
Jupyter Notebook Error Message

NoSuchElementException                    Traceback (most recent call last)
<ipython-input-19-920f716fbe43> in <module>
----> 1 elem_login_btn = browser.find_element_by_class_name('w-btn wbtn-action')
      2 elem_login_btn.click()

~\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\webdriver.py in find_element_by_class_name(self, name)
    562             element = driver.find_element_by_class_name('foo')
    563         """
--> 564         return self.find_element(by=By.CLASS_NAME, value=name)
    565
    566     def find_elements_by_class_name(self, name):

~\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\webdriver.py in find_element(self, by, value)
    974                 by = By.CSS_SELECTOR
    975                 value = '[name="%s"]' % value
--> 976         return self.execute(Command.FIND_ELEMENT, {
    977             'using': by,
    978             'value': value})['value'] 
~\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\webdriver.py in execute(self, driver_command, params)
    319         response = self.command_executor.execute(driver_command, params)
    320         if response:
--> 321             self.error_handler.check_response(response)
    322             response['value'] = self._unwrap_value(
    323                 response.get('value', None)) 
~\AppData\Roaming\Python\Python38\site-packages\selenium\webdriver\remote\errorhandler.py in check_response(self, response)
    240                 alert_text = value['alert'].get('text')
    241             raise exception_class(message, screen, stacktrace, alert_text)
--> 242         raise exception_class(message, screen, stacktrace)
    243
    244     def _value_or_default(self, obj, key, default):

NoSuchElementException: Message: Unable to locate element: .w-btn wbtn-action

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