In this blog i am updating the different challenges faced during the data analysis using python programming in various machine learning, deep learning,natural language processing projects.
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Element wise operation on LIST vs ARRAY
The use of arrays over lists: You can write vectorised code on numpy arrays, not on lists, which is convenient to read and write, and con...
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Write a regular expression that matches any string that starts with one or more ‘1’s, followed by three or more ‘0’s, followed by any numb...
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Tuple is a immutable, but still we can change or append the elements to the list present in the tuples. Example:
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Regex: Grouping:: Suppose we have textual data with dates in it and we want to extract only the year from the dates. This can be done using ...
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