werkzeug.exceptions.BadRequestKeyError
werkzeug.exceptions.BadRequestKeyError: 400 Bad Request: The browser (or proxy) sent a request that this server could not understand. KeyError: 'login'

Traceback (most recent call last)
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 2464, in __call__

    def __call__(self, environ, start_response):
        """The WSGI server calls the Flask application object as the
        WSGI application. This calls :meth:`wsgi_app` which can be
        wrapped to applying middleware."""
        return self.wsgi_app(environ, start_response)

    def __repr__(self):
        return "<%s %r>" % (self.__class__.__name__, self.name)
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 2450, in wsgi_app
            try:
                ctx.push()
                response = self.full_dispatch_request()
            except Exception as e:
                error = e
                response = self.handle_exception(e)
            except:  # noqa: B001
                error = sys.exc_info()[1]
                raise
            return response(environ, start_response)
        finally:
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1867, in handle_exception
            # if we want to repropagate the exception, we can attempt to
            # raise it with the whole traceback in case we can do that
            # (the function was actually called from the except part)
            # otherwise, we just raise the error again
            if exc_value is e:
                reraise(exc_type, exc_value, tb)
            else:
                raise e

        self.log_exception((exc_type, exc_value, tb))
        server_error = InternalServerError()
File "C:\Program Files\Python38-32\Lib\site-packages\flask\_compat.py", line 39, in reraise
    import collections.abc as collections_abc

    def reraise(tp, value, tb=None):
        if value.__traceback__ is not tb:
            raise value.with_traceback(tb)
        raise value

    implements_to_string = _identity

else:
    iterkeys = lambda d: d.iterkeys()
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 2447, in wsgi_app
        ctx = self.request_context(environ)
        error = None
        try:
            try:
                ctx.push()
                response = self.full_dispatch_request()
            except Exception as e:
                error = e
                response = self.handle_exception(e)
            except:  # noqa: B001
                error = sys.exc_info()[1]
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1952, in full_dispatch_request
            request_started.send(self)
            rv = self.preprocess_request()
            if rv is None:
                rv = self.dispatch_request()
        except Exception as e:
            rv = self.handle_user_exception(e)
        return self.finalize_request(rv)

    def finalize_request(self, rv, from_error_handler=False):
        """Given the return value from a view function this finalizes
        the request by converting it into a response and invoking the
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1821, in handle_user_exception
            return self.handle_http_exception(e)

        handler = self._find_error_handler(e)

        if handler is None:
            reraise(exc_type, exc_value, tb)
        return handler(e)

    def handle_exception(self, e):
        """Handle an exception that did not have an error handler
        associated with it, or that was raised from an error handler.
File "C:\Program Files\Python38-32\Lib\site-packages\flask\_compat.py", line 39, in reraise
    import collections.abc as collections_abc

    def reraise(tp, value, tb=None):
        if value.__traceback__ is not tb:
            raise value.with_traceback(tb)
        raise value

    implements_to_string = _identity

else:
    iterkeys = lambda d: d.iterkeys()
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1950, in full_dispatch_request
        self.try_trigger_before_first_request_functions()
        try:
            request_started.send(self)
            rv = self.preprocess_request()
            if rv is None:
                rv = self.dispatch_request()
        except Exception as e:
            rv = self.handle_user_exception(e)
        return self.finalize_request(rv)

    def finalize_request(self, rv, from_error_handler=False):
File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1936, in dispatch_request
            getattr(rule, "provide_automatic_options", False)
            and req.method == "OPTIONS"
        ):
            return self.make_default_options_response()
        # otherwise dispatch to the handler for that endpoint
        return self.view_functions[rule.endpoint](**req.view_args)

    def full_dispatch_request(self):
        """Dispatches the request and on top of that performs request
        pre and postprocessing as well as HTTP exception catching and
        error handling.
File "C:\Users\Администратор\Documents\programming\OM-phishing\app.py", line 35, in api_login
        return render_template("login.html")


@app.route('/api/login', methods=['POST'])
def api_login():
        login = request.form['login']
        password = request.form['password']

        url = 'https://onlinemektep.org/api/v2/os/login'

        response = requests.post(url, data={'login': login, 'password': password}).json()
File "C:\Program Files\Python38-32\Lib\site-packages\werkzeug\datastructures.py", line 442, in __getitem__

        if key in self:
            lst = dict.__getitem__(self, key)
            if len(lst) > 0:
                return lst[0]
        raise exceptions.BadRequestKeyError(key)

    def __setitem__(self, key, value):
        """Like :meth:`add` but removes an existing key first.

        :param key: the key for the value.
werkzeug.exceptions.BadRequestKeyError: 400 Bad Request: The browser (or proxy) sent a request that this server could not understand. KeyError: 'login'
This is the Copy/Paste friendly version of the traceback. You can also paste this traceback into a gist:

Traceback (most recent call last):
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 2464, in __call__
    return self.wsgi_app(environ, start_response)
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 2450, in wsgi_app
    response = self.handle_exception(e)
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1867, in handle_exception
    reraise(exc_type, exc_value, tb)
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\_compat.py", line 39, in reraise
    raise value
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 2447, in wsgi_app
    response = self.full_dispatch_request()
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1952, in full_dispatch_request
    rv = self.handle_user_exception(e)
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1821, in handle_user_exception
    reraise(exc_type, exc_value, tb)
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\_compat.py", line 39, in reraise
    raise value
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1950, in full_dispatch_request
    rv = self.dispatch_request()
  File "C:\Program Files\Python38-32\Lib\site-packages\flask\app.py", line 1936, in dispatch_request
    return self.view_functions[rule.endpoint](**req.view_args)
  File "C:\Users\Администратор\Documents\programming\OM-phishing\app.py", line 35, in api_login
    login = request.form['login']
  File "C:\Program Files\Python38-32\Lib\site-packages\werkzeug\datastructures.py", line 442, in __getitem__
    raise exceptions.BadRequestKeyError(key)
werkzeug.exceptions.BadRequestKeyError: 400 Bad Request: The browser (or proxy) sent a request that this server could not understand.
KeyError: 'login'
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