I’m writing a class that does one hot encoding, but it doesn’t work as I expected. On my main code I have this: The class method is the following: Now, with print(data.columns) I can see that the method works correctly, but when train_x_categorical.head() runs I can’t see the effect of the method applyOneHotEncoding. I don’t understand why this is happening
Tag: pass-by-reference
What should I do to have multiple ctypes data types assigned to a single ctypes instance in Python?
I’m converting a C code into a Python code that uses a .dll file. The syntax for accessing the commands from the DLL is given below: C code Pointer to the odbm data structure is as follows: C code used to access the dll command: The python code that I converted according to the above C code is as follows:
Passing an integer by reference in Python
How can I pass an integer by reference in Python? I want to modify the value of a variable that I am passing to the function. I have read that everything in Python is pass by value, but there has to be an easy trick. For example, in Java you could pass the reference types of Integer, Long, etc. How
How do I pass a variable by reference?
Are parameters passed by reference or by value? How do I pass by reference so that the code below outputs ‘Changed’ instead of ‘Original’? See also: Why can a function modify some arguments as perceived by the caller, but not others? Answer Arguments are passed by assignment. The rationale behind this is twofold: the parameter passed in is actually a