View source for Minsu Kim/python/Rosalind / problem2

<p><img alt="" src="/ckfinder/userfiles/images/bandicam%202017-12-12%2019-47-24-450.jpg" style="height:313px; width:1000px" /></p>

<p>f = open(&#39;rosalind_ba1c.txt&#39;,&#39;r&#39;)<br />
b = f.readline()<br />
f.close</p>

<p>b = b[::-1]<br />
text = list(b)</p>

<p>for i in range(0,len(text)):<br />
&nbsp; &nbsp; if text[i] == &#39;A&#39;:<br />
&nbsp; &nbsp; &nbsp; &nbsp; text[i] = &#39;T&#39;<br />
&nbsp; &nbsp; elif text[i] == &#39;G&#39;:<br />
&nbsp; &nbsp; &nbsp; &nbsp; text[i] = &#39;C&#39;<br />
&nbsp; &nbsp; elif text[i] == &#39;C&#39;:<br />
&nbsp; &nbsp; &nbsp; &nbsp; text[i] = &#39;G&#39;<br />
&nbsp; &nbsp; elif text[i] == &#39;T&#39;:<br />
&nbsp; &nbsp; &nbsp; &nbsp; text[i] = &#39;A&#39;<br />
&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;<br />
b = &#39;&#39;.join(text)</p>

<p>##print(b)</p>