<SYSTEM_TASK:>
Given the following text description, write Python code to implement the functionality described below step by step
<END_TASK>
<USER_TASK:>
Description:
 The MIT License (MIT)<br>
Copyright (c) 2017 Massachusetts Institute of Technology<br>
Author
Step1:  Specify list of dates
Step2:  Enter Research Data Archive (NCAR) credentials
Step3:  Create data fetcher
Step4:  Access data
Step5:  Plot temperature data
<ASSISTANT_TASK:>
Python Code:
%matplotlib inline
import matplotlib.pyplot as plt
plt.rcParams['figure.dpi'] = 150
from getpass import getpass
import pandas as pd
from skdaccess.framework.param_class import *
from skdaccess.geo.era_interim.cache import DataFetcher as EDF
Explanation: The MIT License (MIT)<br>
Copyright (c) 2017 Massachusetts Institute of Technology<br>
Author: Cody Rude<br>
This software has been created in projects supported by the US National<br>
Science Foundation and NASA (PI: Pankratius)<br>
Permission is hereby granted, free of charge, to any person obtaining a copy<br>
of this software and associated documentation files (the "Software"), to deal<br>
in the Software without restriction, including without limitation the rights<br>
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell<br>
copies of the Software, and to permit persons to whom the Software is<br>
furnished to do so, subject to the following conditions:<br>
The above copyright notice and this permission notice shall be included in<br>
all copies or substantial portions of the Software.<br>
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR<br>
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,<br>
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE<br>
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER<br>
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,<br>
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN<br>
THE SOFTWARE.<br>
Data Citation
European Centre for Medium-Range Weather Forecasts (2009): ERA-Interim Project. Research Data Archive at the National Center for Atmospheric Research, Computational and Information Systems Laboratory. https://doi.org/10.5065/D6CR5RD9.
End of explanation
date_list = pd.date_range('2015-06-06 00:00:00', '2015-06-06 06:00:00', freq='6H')
Explanation: Specify list of dates
End of explanation
username='Enter username' 
password = getpass()
Explanation: Enter Research Data Archive (NCAR) credentials
End of explanation
edf = EDF(date_list=date_list, data_names=['Geopotential','Temperature'], 
          username=username, password=password)
Explanation: Create data fetcher
End of explanation
edw = edf.output()
iterator = edw.getIterator()
geo_label, geo_data = next(iterator)
temp_label, temp_data = next(iterator)
Explanation: Access data
End of explanation
plt.figure(figsize=(5,3.75));
plt.plot(temp_data[0,:,75,350], temp_data['pressure']);
plt.gca().invert_yaxis();
plt.ylabel('Pressure');
plt.xlabel('Temperature');
Explanation: Plot temperature data
End of explanation
<END_TASK>