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ValueError: numpy.dtype has the wrong size, try recompiling
I just installed pandas and statsmodels package on my python 2.7
When I tried "import pandas as pd", this error message comes out.
Can anyone help? Thanks!!!
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Dictionaries and default values
Assuming connectionDetails is a Python dictionary, what's the best, most elegant, most "pythonic" way of refactoring code like this?
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python: Change the scripts working directory to the script's own directory
I run a python shell from crontab every minute:
4 Answers
4
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Why does “return list.sort()” return None, not the list?
...2 lines. It would have been nicer had the methods returned the list! docs.python.org/3/tutorial/datastructures.html This same message bit me by doing just that. Consequently you have to break the thing into two lines, You have to use .sort() NOT sorted() on the list afterwards, since this generate...
Why are global variables evil? [closed]
...ng 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.
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How do I pass a string into subprocess.Popen (using the stdin argument)?
...grep_stdout.decode())
# -> four
# -> five
# ->
On the current Python 3 version, you could use subprocess.run, to pass input as a string to an external command and get its exit status, and its output as a string back in one call:
#!/usr/bin/env python3
from subprocess import run, PIPE
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Python: changing value in a tuple
I'm new to python so this question might be a little basic. I have a tuple called values which contains the following:
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How to avoid Python/Pandas creating an index in a saved csv?
... index_col then saved, I still had a numerical unnamed column in the csv. (Python2)
– smiller
Mar 21 '19 at 13:58
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Python: TypeError: cannot concatenate 'str' and 'int' objects [duplicate]
I have this python program that adds strings to integers:
9 Answers
9
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Inverse dictionary lookup in Python
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python has a .index method on lists the returns the first found index with the specified value or an exception if not found... any reason why such a semantic could not be applied to dictionaries?
– Bria...