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Getting the last element of a list
In Python, how do you get the last element of a list?
12 Answers
12
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How do I make an Android EditView 'Done' button and hide the keyboard when clicked?
... I had to add android:singleLine="true" to get this to work via xml
– Jacksonkr
Mar 28 '16 at 16:07
5
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not None test in Python [duplicate]
...
if val is not None:
# ...
is the Pythonic idiom for testing that a variable is not set to None. This idiom has particular uses in the case of declaring keyword functions with default parameters. is tests identity in Python. Because there is one and only one ...
Installing SciPy and NumPy using pip
...depended on numpy and scipy. In a clean installation of Fedora 23, using a python virtual environment for Python 3.4 (also worked for Python 2.7), and with the following in my setup.py (in the setup() method)
setup_requires=[
'numpy',
],
install_requires=[
'numpy',
'scipy',
],
I found...
Calling a function of a module by using its name (a string)
...o go about calling a function given a string with the function's name in a Python program. For example, let's say that I have a module foo , and I have a string whose content is "bar" . What is the best way to call foo.bar() ?
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How to implement a binary tree?
... is the best data structure that can be used to implement a binary tree in Python?
18 Answers
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Set the location in iPhone Simulator
...ollowing file, call it MyOffice for example. Make extension as .gpx
<?xml version="1.0"?> <gpx version="1.0" creator="MyName"> <wpt lat="53.936166" lon="27.565370"> <name>MyOffice</name> </wpt> </gpx>
Select in Xcode at the Simulate area Add GPX File to Pr...
Does Python support short-circuiting?
Does Python support short-circuiting in boolean expressions?
3 Answers
3
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GitHub README.md center image
... alignment
<img align="left" width="600" height="200" src="https://www.python.org/python-.png">
For right alignment
<img align="right" width="600" height="200" src="https://www.python.org/python-.png">
And for center alignment
<p align="center">
<img width="600" height="200...
How to overload __init__ method based on argument type?
...ile.close()
...
... # rest of code
The key idea is here is using Python's excellent support for named arguments to implement this. Now, if I want to read the data from a file, I say:
obj.read(filename="blob.txt")
And to read it from a string, I say:
obj.read(str="\x34\x55")
This way ...