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Replace all non-alphanumeric characters in a string
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Try:
s = filter(str.isalnum, s)
in Python3:
s = ''.join(filter(str.isalnum, s))
Edit:
realized that the OP wants to replace non-chars with '*'. My answer does not fit
share
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UnicodeEncodeError: 'ascii' codec can't encode character u'\xa0' in position 20: ordinal not in rang
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How could this be done in python3 ? Would be happy to know.
– Kanerva Peter
Mar 7 '18 at 12:24
3
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Quick and easy file dialog in Python?
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On python3: tkinter.filedialog.askopenfilename()
– jfs
Mar 3 '14 at 20:37
10
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Does Python's time.time() return the local or UTC timestamp?
...rt datetime; print "%s: My timestamp message" % datetime.datetime.utcnow() Python3: import datetime; print ("%s: My timestamp message" % datetime.datetime.utcnow())
– Mr-IDE
Nov 8 '17 at 10:29
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In Python, when to use a Dictionary, List or Set?
...lar STL container?, so I was curious if something similar is available for Python3 as well, but I had no luck.
What you need to keep in mind for Python is: There is no single Python standard as for C++. Hence there might be huge differences for different Python interpreters (e.g. CPython, PyPy). Th...
How can I convert JSON to CSV?
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for python3 change line with opening csv file to f = csv.writer(open("test.csv", "w", newline=''))
– PiotrK
Apr 14 '19 at 12:15
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How to overload __init__ method based on argument type?
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with python3, you can use Implementing Multiple Dispatch with Function Annotations as Python Cookbook wrote:
import time
class Date(metaclass=MultipleMeta):
def __init__(self, year:int, month:int, day:int):
self.yea...
How to create a temporary directory and get the path / file name in Python
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In python3, you can do with tempfile.TemporaryDirectory() as dirpath:, and the temporary directory will automatically cleaned up upon exiting the context manager. docs.python.org/3.4/library/…
– Symmetric...
Python, Unicode, and the Windows console
...et PYTHONIOENCODING envvar:
T:\> set PYTHONIOENCODING=:replace
T:\> python3 -c "print(u'[\N{EURO SIGN}]')"
[?]
In Python 3.6+, the encoding specified by PYTHONIOENCODING envvar is ignored for interactive console buffers unless PYTHONLEGACYWINDOWSIOENCODING envvar is set to a non-empty strin...
How can I get a side-by-side diff when I do “git diff”?
...by-side display mode for each of the files with differences.
Install with:
python3 -m pip install --user ydiff
-or-
brew install ydiff
For git log, you can use:
ydiff -ls -w0
-w0 auto-detects your terminal width. See the ydiff GitHub repository page for detail and demo.
Tested in Git 2.18.0, ydi...