Research and Development#
Research and development (R&D) are crucial for driving innovation, creating high-quality jobs, and building a sustainable, low-carbon economy. Recognizing this, the provincial government has developed the StrongerBC plan, which sets out a vision for strengthening R&D in B.C.
%run app1.py
---------------------------------------------------------------------------
OSError Traceback (most recent call last)
File ~\StrongerBC\app1.py:94
91 return fig
93 if __name__ == '__main__':
---> 94 app.run_server(debug=False)
File ~\miniconda3\lib\site-packages\dash\dash.py:2175, in Dash.run_server(self, *args, **kwargs)
2169 def run_server(self, *args, **kwargs):
2170 """`run_server` is a deprecated alias of `run` and may be removed in a
2171 future version. We recommend using `app.run` instead.
2172
2173 See `app.run` for usage information.
2174 """
-> 2175 self.run(*args, **kwargs)
File ~\miniconda3\lib\site-packages\dash\dash.py:2066, in Dash.run(self, host, port, proxy, debug, jupyter_mode, jupyter_width, jupyter_height, jupyter_server_url, dev_tools_ui, dev_tools_props_check, dev_tools_serve_dev_bundles, dev_tools_hot_reload, dev_tools_hot_reload_interval, dev_tools_hot_reload_watch_interval, dev_tools_hot_reload_max_retry, dev_tools_silence_routes_logging, dev_tools_prune_errors, **flask_run_options)
2063 extra_files.append(path)
2065 if jupyter_dash.active:
-> 2066 jupyter_dash.run_app(
2067 self,
2068 mode=jupyter_mode,
2069 width=jupyter_width,
2070 height=jupyter_height,
2071 host=host,
2072 port=port,
2073 server_url=jupyter_server_url,
2074 )
2075 else:
2076 self.server.run(host=host, port=port, debug=debug, **flask_run_options)
File ~\miniconda3\lib\site-packages\dash\_jupyter.py:401, in JupyterDash.run_app(self, app, mode, width, height, host, port, server_url)
399 display(HTML(msg))
400 else:
--> 401 raise final_error
File ~\miniconda3\lib\site-packages\dash\_jupyter.py:388, in JupyterDash.run_app(self, app, mode, width, height, host, port, server_url)
385 raise err
387 try:
--> 388 wait_for_app()
390 if self.in_colab:
391 JupyterDash._display_in_colab(dashboard_url, port, mode, width, height)
File ~\miniconda3\lib\site-packages\retrying.py:56, in retry.<locals>.wrap.<locals>.wrapped_f(*args, **kw)
54 @six.wraps(f)
55 def wrapped_f(*args, **kw):
---> 56 return Retrying(*dargs, **dkw).call(f, *args, **kw)
File ~\miniconda3\lib\site-packages\retrying.py:266, in Retrying.call(self, fn, *args, **kwargs)
263 if self.stop(attempt_number, delay_since_first_attempt_ms):
264 if not self._wrap_exception and attempt.has_exception:
265 # get() on an attempt with an exception should cause it to be raised, but raise just in case
--> 266 raise attempt.get()
267 else:
268 raise RetryError(attempt)
File ~\miniconda3\lib\site-packages\retrying.py:301, in Attempt.get(self, wrap_exception)
299 raise RetryError(self)
300 else:
--> 301 six.reraise(self.value[0], self.value[1], self.value[2])
302 else:
303 return self.value
File ~\miniconda3\lib\site-packages\six.py:719, in reraise(tp, value, tb)
717 if value.__traceback__ is not tb:
718 raise value.with_traceback(tb)
--> 719 raise value
720 finally:
721 value = None
File ~\miniconda3\lib\site-packages\retrying.py:251, in Retrying.call(self, fn, *args, **kwargs)
248 self._before_attempts(attempt_number)
250 try:
--> 251 attempt = Attempt(fn(*args, **kwargs), attempt_number, False)
252 except:
253 tb = sys.exc_info()
File ~\miniconda3\lib\site-packages\dash\_jupyter.py:379, in JupyterDash.run_app.<locals>.wait_for_app()
377 if res != "Alive":
378 url = f"http://{host}:{port}"
--> 379 raise OSError(
380 f"Address '{url}' already in use.\n"
381 " Try passing a different port to run_server."
382 )
383 except requests.ConnectionError as err:
384 _get_error()
OSError: Address 'http://127.0.0.1:8050' already in use.
Try passing a different port to run_server.