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Python - Get path of root project structure
...tory that contains the script that was executed. For example, when running python3 -m topmodule.submodule.script it will give /path/to/topmodule/submodule instead of /path/to/topmodule.
– danijar
Mar 31 '19 at 18:18
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How do I lowercase a string in Python?
...is not only unnecessary in Python 3, but causes an error. (ref). Example: $python3; >>>s='Километр'; >>>print (s.lower); #result: километр >>>s.decode('utf-8').lower(); #result: ...AttributeError: 'str' object has no attribute 'decode' We can se...
Convert timedelta to total seconds
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datetime.timedelta.total_seconds(time2-time1) in Python3.6
– Russo
May 23 '18 at 16:05
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Getting a map() to return a list in Python 3.x
...ename to Getting map() to return a list in Python 3.* as it applies to all Python3 versions. Is there a way to do this? – meawoppl Jan 24 at 17:58
It is possible to do that, but it is a very bad idea. Just for fun, here's how you may (but should not) do it:
__global_map = map #keep reference t...
NameError: global name 'unicode' is not defined - in Python 3
... answer. There is no reason to leave python2 users behind or have breaking python3
– MrMesees
Sep 4 '18 at 22:47
add a comment
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How can I implement a tree in Python?
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The question is tagged with Python3, there's no need to derive class Tree from object then
– cfi
Apr 26 '12 at 16:32
3
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How to download image using requests
...mage
# python2.x, use this instead
# from StringIO import StringIO
# for python3.x,
from io import StringIO
r = requests.get('https://example.com/image.jpg')
i = Image.open(StringIO(r.content))
This much more reduced the number of function calls, thus speeded up my application.
Here is the code...
python pandas remove duplicate columns
... Lovely solution but on April 26, 2017 I got /usr/local/lib/python3.5/dist-packages/ipykernel_launcher.py:17: DeprecationWarning: 'pandas.core.common.array_equivalent' is deprecated and is no longer public API
– George Fisher
Apr 26 '17 at 12:35
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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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Converting from longitude\latitude to Cartesian coordinates
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In python3.x it can be done using :
# Converting lat/long to cartesian
import numpy as np
def get_cartesian(lat=None,lon=None):
lat, lon = np.deg2rad(lat), np.deg2rad(lon)
R = 6371 # radius of the earth
x = R * np...