developer

Breaking out of a nested loop

Question: ❓❓❓ If I have a for loop which is nested within another, how can I efficiently come out of both loops (inner and outer) in the quickest possible way? I don’t want to have to use a boolean and then have to say go to another method, but rather Read more…

By admin, ago
developer

What is the most efficient way to loop through dataframes with pandas?

Question: ❓❓❓ I want to perform my own complex operations on financial data in dataframes in a sequential manner. For example I am using the following MSFT CSV file taken from Yahoo Finance: Date,Open,High,Low,Close,Volume,Adj Close 2011-10-19,27.37,27.47,27.01,27.13,42880000,27.13 2011-10-18,26.94,27.40,26.80,27.31,52487900,27.31 2011-10-17,27.11,27.42,26.85,26.98,39433400,26.98 2011-10-14,27.31,27.50,27.02,27.27,50947700,27.27 .... I then do the following: #!/usr/bin/env python from pandas import Read more…

By admin, ago