diff list of multiline strings with difflib without knowing which were added, deleted or modified Question: I have two lists of multiline strings and I try to get the the diff lines for these strings. First I tried to just split all lines of each string and handled all these strings as one big "file" …
How do I compare a text file that contains a router's running config with a live running config? Python, Linux Question: Firsly, I am a beginner to this. I have to note that So I want to compare a router’s running-config which I stored in a local machine in a text file to a current …
Using python difflib to compare more than two files Question: I would like to get an overview over e.g. the ldd dependency list of multiple (3+) computers by comparing them with each other and highlighting the differences. For example, if I have a dict that looks as following: my_ldd_outputs = { 01:"<ldd_output>", 02:"<ldd_output>", … 09:"<ldd_output>", …
Difflib Sequence Matcher Algorithm Question: SequenceMatcher is a class available in python module named ‘difflib.’ It can be used for comparing pairs of input sequences. I’m writing a research paper for which I need the steps of the actual algorithm being used for this class. According to the official documentation: SequenceMatcher is a flexible class …
How can I format the output of Python's difflib.HtmlDiff to make it readable? Question: I am trying to output the difference between two text files using the library difflib in Python 2, with the function HtmlDiff to generate an html file. V1 = ‘This has four words’ V2 = ‘This has more than four words’ …
How to use SequenceMatcher to find similarity between two strings? Question: import difflib a=’abcd’ b=’ab123′ seq=difflib.SequenceMatcher(a=a.lower(),b=b.lower()) seq=difflib.SequenceMatcher(a,b) d=seq.ratio()*100 print d I used the above code but obtained output is 0.0. How can I get a valid answer? Asked By: joolie || Source Answers: You forgot the first parameter to SequenceMatcher. >>> import difflib >>> >>> …
Generating and applying diffs in python Question: Is there an ‘out-of-the-box’ way in python to generate a list of differences between two texts, and then applying this diff to one file to obtain the other, later? I want to keep the revision history of a text, but I don’t want to save the entire text …
Python SequenceMatcher Overhead – 100% CPU utilization and very slow processing Question: I am using difflib to compare files in two directories (versions from consecutive years). First, i am using filecmp to find files that have changed and then iteratively using difflib.SequenceMatcher to compare them and generate a html diff as explained here. However, I …
