title: How do I rectify 'Unexpected Indent" error in Python?
body: <p>Here is my code:</p>
  <pre><code>def c_to_f(c):    
      f = c*(9/5) + 32
      return f
      
  c = input(&quot;Please enter the temperature in celsius: &quot;)
      if c&lt; -273.15:
          return &quot;That temperature is not achievable.&quot;
      else:
          return f
  print(&quot;Here's your temperature in Fahrenheit: &quot;, c_to_f(c)) 
  </code></pre>
  <p>The terminal, on executing this code displays:</p>
  <pre><code>if c&lt; -273.15:                                                                                                                            
      ^                                                                                                                                         
  IndentationError: unexpected indent 
  </code></pre>
  <p>How do I proceed to solve this error?</p>