need to print all rows Question: for row in rows[:5]: This will give me the first 5 rows. lets say I have a thousands rows – how can I print them all – what should I use between the square brackets ? I am trying to print all rows but I am looking for something …
What do squared brackets do in this context in Python? Question: I’m trying to understand a script in Python for an assignment but I don’t know what square brackets mean when used in a variable’s name. This is the code: import numpy as np if __name__ == "__main__": epsilonff = 94.45 sigmaff = 3.575 delta …
Different meanings of brackets in Python Question: I am curious, what do the 3 different brackets mean in Python programming? Not sure if I’m correct about this, but please correct me if I’m wrong: [] – Normally used for dictionaries, list items () – Used to identify params {} – I have no idea what …
Python – what is this syntax? my_2d_list[0:20,1] Question: Having a tough time googling or fiddling around with the interpreter to find out what this thing is inside the brackets. Here’s the code in context: from matplotlib.mlab import PCA as mlabPCA mlab_pca = mlabPCA(all_samples.T) print(‘PC axes in terms of the measurement axes’ ‘ scaled by the …
Get the string within brackets in Python Question: I have a sample string <alpha.Customer[cus_Y4o9qMEZAugtnW] active_card=<alpha.AlphaObject[card] …>, created=1324336085, description=’Customer for My Test App’, livemode=False> I only want the value cus_Y4o9qMEZAugtnW and NOT card (which is inside another []) How could I do it in easiest possible way in Python? Maybe by using RegEx (which I am …
Python parsing bracketed blocks Question: What would be the best way in Python to parse out chunks of text contained in matching brackets? “{ { a } { b } { { { c } } } }” should initially return: [ “{ a } { b } { { { c } } }” …
