by Suf | Dec 26, 2021 | Data Science, Programming, Python, Tips
Indexing is an essential tool for storing and handling large and complex datasets with rows and columns. In Python, we use index values within square brackets to perform the indexing. If we try to access an index beyond the dimensions of the dataset, we will raise the...
by Suf | Dec 19, 2021 | Data Science, Programming, Python, Tips
numpy is a Python library for manipulating and numerical analysis of large, multi-dimensional arrays. Numpy’s N-dimensional arrays or ndarray is like any regular python array; you access its contents using indexing. To retrieve an item from a ndarray, you must...
by Suf | Dec 9, 2021 | Data Science, Programming, Python, Tips
Hamming distance is a type of string metric for finding how similar two binary data strings are. If the strings are equal in length, Hamming distance determines the number of bit positions different between them. We can also describe Hamming distance as the minimum...
by Suf | Dec 8, 2021 | Data Science, Programming, Python, Tips
Distances measures are essential tools for machine learning. A distance measure is a score that summarises how different two objects are in the problem domain. Usually, we calculate distance measures on rows of data, like strings representing text documents. Specific...
by Suf | Dec 4, 2021 | Data Science, Programming, Python, Tips
Invalid literal for int() with base 10 occurs when you try to convert an invalid object into an integer. Python is good at converting between different data types. When using the int() function, we must follow a specific set of rules. If we do not follow these rules,...
by Suf | Dec 1, 2021 | Data Science, Programming, Python, Tips
Table of contentsWhat is a String?What is a Substring in Python?Using split()Using [start:]Using [:end]Using [start:end:step]Using List ComprehensionCheck if Substring Exists in SubstringSimilarities Between StringsPython String ComparisonSummary What is a String? A...
