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However, if data is a DataFrame, then data['a'] returns all values in the column(s) named a. To avoid this ambiguity, Pandas supports the syntax data.loc['a'] as an alternative way to filter using the index. Pandas also supports the syntax data.iloc[n], which always takes an integer n and returns the nth value, counting from 0. This allows a ...
is the total number of attributes where A has value 0 and B has value 1, and M 10 {\displaystyle M_{10}} is the total number of attributes where A has value 1 and B has value 0. The simple matching distance (SMD) , which measures dissimilarity between sample sets, is given by 1 − SMC {\displaystyle 1-{\text{SMC}}} .
Guido van Rossum began working on Python in the late 1980s as a successor to the ABC programming language and first released it in 1991 as Python 0.9.0. [36] Python 2.0 was released in 2000. Python 3.0, released in 2008, was a major revision not completely backward-compatible with earlier versions. Python 2.7.18, released in 2020, was the last ...
A 0% intro APR credit card can be a useful way to pay for large purchases or consolidate high-interest credit card debt, acting like a no-interest short-term loan if used responsibly.
More generally, there are d! possible orders for a given array, one for each permutation of dimensions (with row-major and column-order just 2 special cases), although the lists of stride values are not necessarily permutations of each other, e.g., in the 2-by-3 example above, the strides are (3,1) for row-major and (1,2) for column-major.
1. Add to Grains. Turn yesterday’s soup into today’s healthy bowl. Start with a base of grains like rice, farro, or quinoa. Add roasted veggies and a protein.
Potatoes are side dish heroes. Thanks to their versatility, they can be cut and cooked in an epic number of ways, making them the perfect sidekick to almost any main dish.
It's become a referendum on our nation's values; a competition between two wildly different visions of what the future could and should hold. Here are 10 reasons every American woman should exercise her right to vote come November 8.