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md5sum in python

#!/usr/bin/python
# usando a biblioteca hashlib para checar o md5sum 
# ou seja a integridade de arquivos

import os, sys
import hashlib

def md5(fileName, excludeLine="", includeLine=""):
    """Compute md5 hash of the specified file"""
    m = hashlib.md5()
    try:
        fd = open(fileName,"rb")
    except IOError:
        print "Unable to open the file in readmode:", fileName
        return
    content = fd.readlines()
    fd.close()
    for eachLine in content:
        if excludeLine and eachLine.startswith(excludeLine):
            continue
        m.update(eachLine)
    m.update(includeLine)
    return m.hexdigest()

if __name__ == "__main__":
    for eachFile in sys.argv[1:]:
        print "%s %s" %(md5(eachFile), eachFile)
https://snipt.net/embed/fd2f79a5a42c89fcf5748f4763ec2fd0/
/raw/fd2f79a5a42c89fcf5748f4763ec2fd0/
fd2f79a5a42c89fcf5748f4763ec2fd0
python
Python
27
2019-06-20T06:04:52
True
False
False
/api/public/snipt/4959/
md5sum-in-python
<table class="highlighttable"><tr><td class="linenos"><div class="linenodiv"><pre><a href="#L-1"> 1</a> <a href="#L-2"> 2</a> <a href="#L-3"> 3</a> <a href="#L-4"> 4</a> <a href="#L-5"> 5</a> <a href="#L-6"> 6</a> <a href="#L-7"> 7</a> <a href="#L-8"> 8</a> <a href="#L-9"> 9</a> <a href="#L-10">10</a> <a href="#L-11">11</a> <a href="#L-12">12</a> <a href="#L-13">13</a> <a href="#L-14">14</a> <a href="#L-15">15</a> <a href="#L-16">16</a> <a href="#L-17">17</a> <a href="#L-18">18</a> <a href="#L-19">19</a> <a href="#L-20">20</a> <a href="#L-21">21</a> <a href="#L-22">22</a> <a href="#L-23">23</a> <a href="#L-24">24</a> <a href="#L-25">25</a> <a href="#L-26">26</a> <a href="#L-27">27</a></pre></div></td><td class="code"><div class="highlight"><pre><span></span><span id="L-1"><a name="L-1"></a><span class="ch">#!/usr/bin/python</span> </span><span id="L-2"><a name="L-2"></a><span class="c1"># usando a biblioteca hashlib para checar o md5sum </span> </span><span id="L-3"><a name="L-3"></a><span class="c1"># ou seja a integridade de arquivos</span> </span><span id="L-4"><a name="L-4"></a> </span><span id="L-5"><a name="L-5"></a><span class="kn">import</span> <span class="nn">os</span><span class="o">,</span> <span class="nn">sys</span> </span><span id="L-6"><a name="L-6"></a><span class="kn">import</span> <span class="nn">hashlib</span> </span><span id="L-7"><a name="L-7"></a> </span><span id="L-8"><a name="L-8"></a><span class="k">def</span> <span class="nf">md5</span><span class="p">(</span><span class="n">fileName</span><span class="p">,</span> <span class="n">excludeLine</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">,</span> <span class="n">includeLine</span><span class="o">=</span><span class="s2">&quot;&quot;</span><span class="p">):</span> </span><span id="L-9"><a name="L-9"></a> <span class="sd">&quot;&quot;&quot;Compute md5 hash of the specified file&quot;&quot;&quot;</span> </span><span id="L-10"><a name="L-10"></a> <span class="n">m</span> <span class="o">=</span> <span class="n">hashlib</span><span class="o">.</span><span class="n">md5</span><span class="p">()</span> </span><span id="L-11"><a name="L-11"></a> <span class="k">try</span><span class="p">:</span> </span><span id="L-12"><a name="L-12"></a> <span class="n">fd</span> <span class="o">=</span> <span class="nb">open</span><span class="p">(</span><span class="n">fileName</span><span class="p">,</span><span class="s2">&quot;rb&quot;</span><span class="p">)</span> </span><span id="L-13"><a name="L-13"></a> <span class="k">except</span> <span class="ne">IOError</span><span class="p">:</span> </span><span id="L-14"><a name="L-14"></a> <span class="k">print</span> <span class="s2">&quot;Unable to open the file in readmode:&quot;</span><span class="p">,</span> <span class="n">fileName</span> </span><span id="L-15"><a name="L-15"></a> <span class="k">return</span> </span><span id="L-16"><a name="L-16"></a> <span class="n">content</span> <span class="o">=</span> <span class="n">fd</span><span class="o">.</span><span class="n">readlines</span><span class="p">()</span> </span><span id="L-17"><a name="L-17"></a> <span class="n">fd</span><span class="o">.</span><span class="n">close</span><span class="p">()</span> </span><span id="L-18"><a name="L-18"></a> <span class="k">for</span> <span class="n">eachLine</span> <span class="ow">in</span> <span class="n">content</span><span class="p">:</span> </span><span id="L-19"><a name="L-19"></a> <span class="k">if</span> <span class="n">excludeLine</span> <span class="ow">and</span> <span class="n">eachLine</span><span class="o">.</span><span class="n">startswith</span><span class="p">(</span><span class="n">excludeLine</span><span class="p">):</span> </span><span id="L-20"><a name="L-20"></a> <span class="k">continue</span> </span><span id="L-21"><a name="L-21"></a> <span class="n">m</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">eachLine</span><span class="p">)</span> </span><span id="L-22"><a name="L-22"></a> <span class="n">m</span><span class="o">.</span><span class="n">update</span><span class="p">(</span><span class="n">includeLine</span><span class="p">)</span> </span><span id="L-23"><a name="L-23"></a> <span class="k">return</span> <span class="n">m</span><span class="o">.</span><span class="n">hexdigest</span><span class="p">()</span> </span><span id="L-24"><a name="L-24"></a> </span><span id="L-25"><a name="L-25"></a><span class="k">if</span> <span class="n">__name__</span> <span class="o">==</span> <span class="s2">&quot;__main__&quot;</span><span class="p">:</span> </span><span id="L-26"><a name="L-26"></a> <span class="k">for</span> <span class="n">eachFile</span> <span class="ow">in</span> <span class="n">sys</span><span class="o">.</span><span class="n">argv</span><span class="p">[</span><span class="mi">1</span><span class="p">:]:</span> </span><span id="L-27"><a name="L-27"></a> <span class="k">print</span> <span class="s2">&quot;</span><span class="si">%s</span><span class="s2"> </span><span class="si">%s</span><span class="s2">&quot;</span> <span class="o">%</span><span class="p">(</span><span class="n">md5</span><span class="p">(</span><span class="n">eachFile</span><span class="p">),</span> <span class="n">eachFile</span><span class="p">)</span> </span></pre></div> </td></tr></table>
hashlib, lib, md5sum, python