Python script on Unix writes on csv file but unreadable symbols at the end of the file in Windows 7











up vote
0
down vote

favorite












I am still learning python and I wrote script that is logging to cisco devices and run command and write to csv file and send as email attachment but when open the file on my Windows machine it has unreadable symbols:
enter image description here



If router is not reachable just writes file saying device down and it shows 0 as empty file in Unix but on Windows i see this:
enter image description here



Below is the script:



> def ssh_conn():
> user = 'xxxxxxx'
> passwd = 'xxxxxx'
> file2 = ("hostfile")
> hosts = open(file2,'r')
> for host in hosts:
> try:
> hostIp = host.split(',')[1]
> device = host.split(',')[0]
> session = paramiko.SSHClient()
> session.set_missing_host_key_policy(paramiko.AutoAddPolicy())
> session.connect(hostIp.strip(), username = user, password = passwd)
> connection = session.invoke_shell()
> connection.send("terminal width 0n")
> connection.send("sh archive config differences nvram:startup-config system:running-config | exc !|Diffn")
> time.sleep(1)
> output = connection.recv(5000)
> f = open(device +".csv", "w")
> f.write(output+'n')
> f.close()
> except:
> #f1 =codecs.open(device +"-DOWN.csv", "w", encoding="utf_16")
> f1 = open(device +"-DOWN.csv", "w")
> f1.close()
> pass
> files = glob.glob('*.csv')
> for file in files:
> if os.stat(file).st_size > 0:
> try:
> df=pd.read_csv(file,skiprows = 1).dropna()
> if len(df) <=2:
> os.remove(file)
> elif len(df) > 2:
> df=pd.read_csv(file, skiprows = 1, header=True).dropna()
> df.to_csv(file, index=False)
> else:
> print 'Empty File..passing'
> pass
> except ValueError:
> print 'Modified file'
> pass ssh_conn() print "Completed!"


I have tried using some encoders but same. Also was trying to write to txt file is the same. Hope you can provide a hint.










share|improve this question


























    up vote
    0
    down vote

    favorite












    I am still learning python and I wrote script that is logging to cisco devices and run command and write to csv file and send as email attachment but when open the file on my Windows machine it has unreadable symbols:
    enter image description here



    If router is not reachable just writes file saying device down and it shows 0 as empty file in Unix but on Windows i see this:
    enter image description here



    Below is the script:



    > def ssh_conn():
    > user = 'xxxxxxx'
    > passwd = 'xxxxxx'
    > file2 = ("hostfile")
    > hosts = open(file2,'r')
    > for host in hosts:
    > try:
    > hostIp = host.split(',')[1]
    > device = host.split(',')[0]
    > session = paramiko.SSHClient()
    > session.set_missing_host_key_policy(paramiko.AutoAddPolicy())
    > session.connect(hostIp.strip(), username = user, password = passwd)
    > connection = session.invoke_shell()
    > connection.send("terminal width 0n")
    > connection.send("sh archive config differences nvram:startup-config system:running-config | exc !|Diffn")
    > time.sleep(1)
    > output = connection.recv(5000)
    > f = open(device +".csv", "w")
    > f.write(output+'n')
    > f.close()
    > except:
    > #f1 =codecs.open(device +"-DOWN.csv", "w", encoding="utf_16")
    > f1 = open(device +"-DOWN.csv", "w")
    > f1.close()
    > pass
    > files = glob.glob('*.csv')
    > for file in files:
    > if os.stat(file).st_size > 0:
    > try:
    > df=pd.read_csv(file,skiprows = 1).dropna()
    > if len(df) <=2:
    > os.remove(file)
    > elif len(df) > 2:
    > df=pd.read_csv(file, skiprows = 1, header=True).dropna()
    > df.to_csv(file, index=False)
    > else:
    > print 'Empty File..passing'
    > pass
    > except ValueError:
    > print 'Modified file'
    > pass ssh_conn() print "Completed!"


    I have tried using some encoders but same. Also was trying to write to txt file is the same. Hope you can provide a hint.










    share|improve this question
























      up vote
      0
      down vote

      favorite









      up vote
      0
      down vote

      favorite











      I am still learning python and I wrote script that is logging to cisco devices and run command and write to csv file and send as email attachment but when open the file on my Windows machine it has unreadable symbols:
      enter image description here



      If router is not reachable just writes file saying device down and it shows 0 as empty file in Unix but on Windows i see this:
      enter image description here



      Below is the script:



      > def ssh_conn():
      > user = 'xxxxxxx'
      > passwd = 'xxxxxx'
      > file2 = ("hostfile")
      > hosts = open(file2,'r')
      > for host in hosts:
      > try:
      > hostIp = host.split(',')[1]
      > device = host.split(',')[0]
      > session = paramiko.SSHClient()
      > session.set_missing_host_key_policy(paramiko.AutoAddPolicy())
      > session.connect(hostIp.strip(), username = user, password = passwd)
      > connection = session.invoke_shell()
      > connection.send("terminal width 0n")
      > connection.send("sh archive config differences nvram:startup-config system:running-config | exc !|Diffn")
      > time.sleep(1)
      > output = connection.recv(5000)
      > f = open(device +".csv", "w")
      > f.write(output+'n')
      > f.close()
      > except:
      > #f1 =codecs.open(device +"-DOWN.csv", "w", encoding="utf_16")
      > f1 = open(device +"-DOWN.csv", "w")
      > f1.close()
      > pass
      > files = glob.glob('*.csv')
      > for file in files:
      > if os.stat(file).st_size > 0:
      > try:
      > df=pd.read_csv(file,skiprows = 1).dropna()
      > if len(df) <=2:
      > os.remove(file)
      > elif len(df) > 2:
      > df=pd.read_csv(file, skiprows = 1, header=True).dropna()
      > df.to_csv(file, index=False)
      > else:
      > print 'Empty File..passing'
      > pass
      > except ValueError:
      > print 'Modified file'
      > pass ssh_conn() print "Completed!"


      I have tried using some encoders but same. Also was trying to write to txt file is the same. Hope you can provide a hint.










      share|improve this question













      I am still learning python and I wrote script that is logging to cisco devices and run command and write to csv file and send as email attachment but when open the file on my Windows machine it has unreadable symbols:
      enter image description here



      If router is not reachable just writes file saying device down and it shows 0 as empty file in Unix but on Windows i see this:
      enter image description here



      Below is the script:



      > def ssh_conn():
      > user = 'xxxxxxx'
      > passwd = 'xxxxxx'
      > file2 = ("hostfile")
      > hosts = open(file2,'r')
      > for host in hosts:
      > try:
      > hostIp = host.split(',')[1]
      > device = host.split(',')[0]
      > session = paramiko.SSHClient()
      > session.set_missing_host_key_policy(paramiko.AutoAddPolicy())
      > session.connect(hostIp.strip(), username = user, password = passwd)
      > connection = session.invoke_shell()
      > connection.send("terminal width 0n")
      > connection.send("sh archive config differences nvram:startup-config system:running-config | exc !|Diffn")
      > time.sleep(1)
      > output = connection.recv(5000)
      > f = open(device +".csv", "w")
      > f.write(output+'n')
      > f.close()
      > except:
      > #f1 =codecs.open(device +"-DOWN.csv", "w", encoding="utf_16")
      > f1 = open(device +"-DOWN.csv", "w")
      > f1.close()
      > pass
      > files = glob.glob('*.csv')
      > for file in files:
      > if os.stat(file).st_size > 0:
      > try:
      > df=pd.read_csv(file,skiprows = 1).dropna()
      > if len(df) <=2:
      > os.remove(file)
      > elif len(df) > 2:
      > df=pd.read_csv(file, skiprows = 1, header=True).dropna()
      > df.to_csv(file, index=False)
      > else:
      > print 'Empty File..passing'
      > pass
      > except ValueError:
      > print 'Modified file'
      > pass ssh_conn() print "Completed!"


      I have tried using some encoders but same. Also was trying to write to txt file is the same. Hope you can provide a hint.







      python-2.7 csv character-encoding






      share|improve this question













      share|improve this question











      share|improve this question




      share|improve this question










      asked Nov 20 at 16:55









      Ivan Madolev

      179




      179
























          1 Answer
          1






          active

          oldest

          votes

















          up vote
          0
          down vote













          Actually the issues was with the script sending the email attachments which I fixed so closing the question .The script above is working fine






          share|improve this answer





















            Your Answer






            StackExchange.ifUsing("editor", function () {
            StackExchange.using("externalEditor", function () {
            StackExchange.using("snippets", function () {
            StackExchange.snippets.init();
            });
            });
            }, "code-snippets");

            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "1"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53397852%2fpython-script-on-unix-writes-on-csv-file-but-unreadable-symbols-at-the-end-of-th%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes








            up vote
            0
            down vote













            Actually the issues was with the script sending the email attachments which I fixed so closing the question .The script above is working fine






            share|improve this answer

























              up vote
              0
              down vote













              Actually the issues was with the script sending the email attachments which I fixed so closing the question .The script above is working fine






              share|improve this answer























                up vote
                0
                down vote










                up vote
                0
                down vote









                Actually the issues was with the script sending the email attachments which I fixed so closing the question .The script above is working fine






                share|improve this answer












                Actually the issues was with the script sending the email attachments which I fixed so closing the question .The script above is working fine







                share|improve this answer












                share|improve this answer



                share|improve this answer










                answered Nov 22 at 8:19









                Ivan Madolev

                179




                179






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Stack Overflow!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.





                    Some of your past answers have not been well-received, and you're in danger of being blocked from answering.


                    Please pay close attention to the following guidance:


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f53397852%2fpython-script-on-unix-writes-on-csv-file-but-unreadable-symbols-at-the-end-of-th%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    404 Error Contact Form 7 ajax form submitting

                    How to know if a Active Directory user can login interactively

                    TypeError: fit_transform() missing 1 required positional argument: 'X'