WebDec 25, 2024 · I am studying this snippet of python code. What does X = X[:, 1] mean in the last line? def linreg(X,Y): # Running the linear regression X = sm.add_constant(X) model = … Operators are used to perform operations on variables and values. In the example below, we use the +operator to add together two values: Python divides the operators in the following groups: 1. Arithmetic operators 2. Assignment operators 3. Comparison operators 4. Logical operators 5. Identity operators … See more Identity operators are used to compare the objects, not if they are equal, but if they are actually the same object, with the same memory location: See more Operator precedence describes the order in which operations are performed. The precedence order is described in the table below, starting with the … See more
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WebAug 27, 2016 · Learn Python Training from the Best Tutors Affordable fees 1-1 or Group class Flexible Timings Verified Tutors Book a Free Demo Python > Learn Python > X=4 Y=X+4 Y=INT (STR (Y)+'2') PRINT (Y) X=4 Y=X+4 Y=INT (STR (Y)+'2') PRINT (Y) Asked by Annu Venkata Nagarjuna 27/08/2016 Last Modified 29/08/2016 25 Answers Learn Python … WebThe function takes an object as an argument and returns the length of that object. The documentation for len() goes a bit further:. Return the length (the number of items) of an object. The argument may be a sequence (such as a string, bytes, tuple, list, or range) or a collection (such as a dictionary, set, or frozen set).Source injury one of dallas
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