Directing print output to a .txt file
Is there a way to save all of the print output to a txt file in python? Lets say I have the these two lines in my code and I want to save the print output to a file named output.txt.
Python
Replace column values based on another dataframe python pandas – better way?
Note:for simplicity’s sake, i’m using a toy example, because copy/pasting dataframes is difficult in stack overflow (please let me know if there’s an easy way to do this).
How to change spacing between ticks in matplotlib?
I want to plot a graph with a lot of ticks on the X axis using the following code:
Python: list of lists
Running the code
How to control the mouse in Mac using Python?
What would be the easiest way to move the mouse around (and possibly click) using Python on OS X?
Reset color cycle in Matplotlib
Say I have data about 3 trading strategies, each with and without transaction costs. I want to plot, on the same axes, the time series of each of the 6 variants (3 strategies * 2 trading costs). I would like the “with transaction cost” lines to be plotted with alpha=1 and linewidth=1 while I want the “no transaction costs” to be plotted with alpha=0.25 and linewidth=5. But I would like the color to be the same for both versions of each strategy.
Query Mongodb on month, day, year… of a datetime
I’m using mongodb and I store datetime in my database in this way
Python: Random selection per group
Say that I have a dataframe that looks like:
Finding first and last index of some value in a list in Python
Is there any built-in methods that are part of lists that would give me the first and last index of some value, like:
Where to put Django startup code?
I’d like to have these lines of code executed on server startup (both development and production):