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Find the most frequent number in a numpy vector
Suppose I have the following list in python:
12 Answers
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How do I calculate percentiles with python/numpy?
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By the way, there is a pure-Python implementation of percentile function, in case one doesn't want to depend on scipy. The function is copied below:
## {{{ http://code.activestate.com/recipes/511478/ (r1)
import math
import functools
def percentile(N...
How do I check if a variable exists?
...d is likely to result in unpredictable behaviour.
If you need to do it in Python, the following trick, which is similar to yours, will ensure that a variable has some value before use:
try:
myVar
except NameError:
myVar = None
# Now you're free to use myVar without Python complaining.
H...
raw_input function in Python
...ck with raw_input() and custom parsing/conversion code.
Note: This is for Python 2.x
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How to avoid circular imports in Python? [duplicate]
I know the issue of circular imports in python has come up many times before and I have read these discussions. The comment that is made repeatedly in these discussions is that a circular import is a sign of a bad design and the code should be reorganised to avoid the circular import.
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How to prevent logback from outputting its own status at the start of every log when using a layout
...ut effect, although it turns out that removing another line in the logback.xml that was causing a warning did the trick. The deceptive thing about it is that the output seems to be outputting decisions made before it actually parses your logback file, (1>Could NOT find resource [logback.groovy],2...
How to sort a list/tuple of lists/tuples by the element at a given index?
... @Cemre as for the second example, sort here is a method of List object of Python, which receives a lambda function as its key parameter. You may name it as tup, or t, or whatever you like and it'll still work. tup here specifies index of the list's tuple, so 1 means that sorting will be performed b...
Most efficient way of making an if-elif-elif-else statement when the else is done the most?
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does python have a switch statement?
– nathan hayfield
Jun 18 '13 at 15:08
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Reading a UTF8 CSV file with Python
I am trying to read a CSV file with accented characters with Python (only French and/or Spanish characters). Based on the Python 2.5 documentation for the csvreader ( http://docs.python.org/library/csv.html ), I came up with the following code to read the CSV file since the csvreader supports only A...
How to install multiple python packages at once using pip
I know it's an easy way of doing it but i didn't find it neither here nor on google.
So i was curious if there is a way to install multiple packages using pip.
Something like:
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