Python 3.6 No module named pip
On Fedora 25 Python 3.6 comes as a minimalistic version without pip and without additional dnf installable modules. But you can manually install pip: After that you can use it as python3.6 -m pip or just pip3.6.
python
Python name ‘os’ is not defined
Just add: in the beginning, before: This will import the python’s module os, which apparently is used later in the code of your module without being imported.
Tab Error in Python
You cannot mix tabs and spaces, according the PEP8 styleguide: Spaces are the preferred indentation method. Tabs should be used solely to remain consistent with code that is already indented with tabs. Python 3 disallows mixing the use of tabs and spaces for indentation. Python 2 code indented with a mixture of tabs and spaces should … Read more
‘if’ statement in jinja2 template
Why the loop? You could simply do this: When you were originally doing your string comparison, you should have used == instead.
datetime to string with series in pandas
There is no str accessor for datetimes and you can’t do dates.astype(str) either, you can call apply and use datetime.strftime: You can change the format of your date strings using whatever you like: strftime() and strptime() Behavior. Update As of version 0.17.0 you can do this using dt.strftime will now work
What does {0} mean in this Python string?
It’s an indicator to the format method that you want it to be replaced by the first (index zero) parameter of format. (eg “2 + 2 = {0}”.format(4))
Python read in string from file and split it into values
Something like this – for each line read into string variable a: Now you can do what is necessary with x and y as assigned, which are integers.
Plotting of 1-dimensional Gaussian distribution function
With the excellent matplotlib and numpy packages will produce something like
Python def function: How do you specify the end of the function?
In Python whitespace is significant. The function ends when the indentation becomes smaller (less). Note that one-line functions can be written without indentation, on one line: And, then there is the use of semi-colons, but this is not recommended: The three forms above show how the end of a function is defined syntactically. As for the semantics, in … Read more
Python High Pass Filter
I hope this can help you: