I’m writing a simple script that is trying to extract the first element from the second column of a .txt input file. My input file looks like this: I want my delimiter to be a comma. When I print the length of the line out, I’m getting 5 elements (as expected). However, whenever I try … Read more
You need to replace open with urllib.urlopen or urllib2.urlopen. e.g. This would output the following The original question is tagged “python-2.x”, but for a Python 3 implementation (which requires only minor changes) see below.
Simply remove the dot for the relative import and do:
I would like to know how can I set a variable with another variable in jinja. I will explain, I have got a submenu and I would like show which link is active. I tried this: where recordtype is a variable given for my template.
The reason why you always got True has already been given, so I’ll just offer another suggestion: If your file is not too large, you can read it into a string, and just use that (easier and often faster than reading and checking line per line): Another trick: you can alleviate the possible memory problems … Read more
There is a way of doing this and it actually looks similar to R Here you are just selecting the columns you want from the original data frame and creating a variable for those. If you want to modify the new dataframe at all you’ll probably want to use .copy() to avoid a SettingWithCopyWarning. An … Read more
paramiko.SFTPClient Sample Usage:
On the anaconda prompt, do a conda -V or conda –version to get the conda version. python -V or python –version to get the python version. conda list anaconda$ to get the Anaconda version. conda list to get the Name, Version, Build & Channel details of all the packages installed (in the current environment). conda … Read more
When I try to remove entries from nonexistent file, I met the follow error: Cannot remove entries from nonexistent file /usr/local/bin/anaconda2/lib/python2.7/site-packages/easy-install.pth How could I solve it? Thanks in advance.
Typically, Python code strives to adhere to the Uniform Access Principle. Specifically, the accepted approach is: Expose your instance variables directly, allowing, for instance, foo.x = 0, not foo.set_x(0) If you need to wrap the accesses inside methods, for whatever reason, use @property, which preserves the access semantics. That is, foo.x = 0 now invokes … Read more