title: Error while reading csv file in python
body: <p>I tried to run following programme in ubuntu terminal but I am getting some error. But it is not giving any error in jupyter notebook</p>
  
  <p>File "imsl.py", line 5
  SyntaxError: Non-ASCII character '\xe2' in file imsl.py on line 5, but no encoding declared; see <a href="http://python.org/dev/peps/pep-0263/" rel="nofollow noreferrer">http://python.org/dev/peps/pep-0263/</a> for details</p>
  
  <pre><code>import numpy
  import matplotlib.pyplot
  
  
  data_file ​= open("mnist_train_100.csv",'r') 
  data_list ​=  ​data_file.readlines() 
  data_file.close() 
  </code></pre>