re.findall behaves weird
The source string is:
python
Timeout on a function call
I’m calling a function in Python which I know may stall and force me to restart the script.
How to control the source IP address of a ZeroMQ packet on a machine with multiple IPs?
The Python standard library’s socket.create_connection()method has a source address option, for controlling which source IP a connection uses.
Why are global variables evil?
I’m trying to find out why the use of global is considered to be bad practice in python (and in programming in general). Can somebody explain? Links with more info would also be appreciated. Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve … Read more
Store large data or a service connection per Flask session
I’m writing a small Flask application and am having it connect to Rserve using pyRserve. I want every session to initiate and then maintain its own Rserve connection.
Finding the index of an item in a list
Given a list ["foo", "bar", "baz"] and an item in the list "bar", how do I get its index 1?
“Unicode Error “unicodeescape” codec can’t decode bytes… Cannot open text files in Python 3
I am using Python 3.1 on a Windows 7 machine. Russian is the default system language, and utf-8 is the default encoding. Looking at the answer to a previous question, I have attempting using the “codecs” module to give me a little luck. Here’s a few examples: >>> g = codecs.open(“C:UsersEricDesktopbeeline.txt”, “r”, encoding=”utf-8″) SyntaxError: (unicode … Read more
What is the difference between ‘/’ and ‘//’ when used for division?
Is there a benefit to using one over the other? In Python 2, they both seem to return the same results:
prevent scientific notation in matplotlib.pyplot
I’ve been trying to suppress scientific notation in pyplot for a few hours now. After trying multiple solutions without success, I would like some help. plt.plot(range(2003,2012,1),range(200300,201200,100)) # several solutions from other questions have not worked, including # plt.ticklabel_format(style='sci', axis='x', scilimits=(-1000000,1000000)) # ax.get_xaxis().get_major_formatter().set_useOffset(False) plt.show() Answers: Thank you for visiting the Q&A section on Magenaut. Please note … Read more
Pandas – How to flatten a hierarchical index in columns
I have a data frame with a hierarchical index in axis 1 (columns) (from a groupby.agg operation):