Pandas : SQL SelfJoin With Date Criteria: https://stackoverflow.com/questions/52769091/pandas-sql-selfjoin-with-date-criteria
Stack Overflow
Pandas : SQL SelfJoin With Date Criteria
One query I often do in SQL within a relational database is to join a table back to itself and summarize each row based on records for the same id either backwards or forward in time.
For example,
For example,
How to plot 3d graphics with the values of each pixel of the image?: https://stackoverflow.com/questions/52781845/how-to-plot-3d-graphics-with-the-values-of-each-pixel-of-the-image
Stack Overflow
How to plot 3d graphics with the values of each pixel of the image?
I convert a picture's colors to LAB as follows:
import cv2
imbgr=cv2.imread('photo.jpg')
imlab=cv2.cvtColor(imbgr,cv2.COLOR_BGR2LAB)
cv2.imwrite('lab.jpg',imlab)
return the pixels with imlab [x, ...
import cv2
imbgr=cv2.imread('photo.jpg')
imlab=cv2.cvtColor(imbgr,cv2.COLOR_BGR2LAB)
cv2.imwrite('lab.jpg',imlab)
return the pixels with imlab [x, ...
pyspark write dataframe to hdfs fails: https://stackoverflow.com/questions/52762234/pyspark-write-dataframe-to-hdfs-fails
Stack Overflow
pyspark write dataframe to hdfs fails
I have the below to codes to create 2 files from pyspark data frames. First one is executed successfully. The second line fails with an error. Can someone help me to identify the root cause?
Getting "symbol not found : _COLORS" from curses lib in python 2.7 when running Ranger: https://www.reddit.com/r/Python/comments/9ochpw/getting_symbol_not_found_colors_from_curses_lib/
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r/Python - Getting "symbol not found : _COLORS" from curses lib in python 2.7 when running Ranger
1 vote and 0 comments so far on Reddit
My project visualizing street networks has been shortlisted for the 2018 Information Is Beautiful Awards. It uses Jupyter OSMnx matplotlib and was first shared with the world here on r/Python over the summer. Huge thanks to this community!: https://www.reddit.com/r/Python/comments/9oci73/my_project_visualizing_street_networks_has_been/
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r/Python - My project visualizing street networks has been shortlisted for the 2018 Information Is Beautiful Awards. It uses Jupyter…
114 votes and 16 comments so far on Reddit
Python riddle to solve, is it possible to do it better in reasonable time?: https://www.reddit.com/r/Python/comments/9odcpt/python_riddle_to_solve_is_it_possible_to_do_it/
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r/Python - Python riddle to solve, is it possible to do it better in reasonable time?
1 vote and 0 comments so far on Reddit
Reflection on the use of static analysis tools in Python: https://www.reddit.com/r/Python/comments/9od62q/reflection_on_the_use_of_static_analysis_tools_in/
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r/Python - Reflection on the use of static analysis tools in Python
2 votes and 0 comments so far on Reddit
Good opensource projects to contribute to: https://www.reddit.com/r/Python/comments/9odh6s/good_opensource_projects_to_contribute_to/
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Good opensource projects to contribute to • r/Python
So I've been teaching myself how to code and I've spent heaps of time on CodeWars. Now it seems like the right time for me to work on something...
Created a VSCode extension to quickly print out a variable in Python: https://www.reddit.com/r/Python/comments/9odyq0/created_a_vscode_extension_to_quickly_print_out_a/
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r/Python - Created a VSCode extension to quickly print out a variable in Python
1 vote and 1 comment so far on Reddit
Looking for cool projects to get some street-cred: https://www.reddit.com/r/Python/comments/9oe1xv/looking_for_cool_projects_to_get_some_streetcred/
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r/Python - Looking for cool projects to get some street-cred
0 votes and 0 comments so far on Reddit
Python for Java Programmers Part 3 - Using Lists the Python Way: https://www.reddit.com/r/Python/comments/9oe1hf/python_for_java_programmers_part_3_using_lists/
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r/Python - Python for Java Programmers Part 3 - Using Lists the Python Way
1 vote and 0 comments so far on Reddit
PyCharm and Django Announce 30% Discount With All Proceeds Going to DSF: https://www.reddit.com/r/Python/comments/9oei6i/pycharm_and_django_announce_30_discount_with_all/
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r/Python - PyCharm and Django Announce 30% Discount With All Proceeds Going to DSF
1 vote and 0 comments so far on Reddit
safemd – A markdown renderer focusing on security first: https://www.reddit.com/r/Python/comments/9ofrp9/safemd_a_markdown_renderer_focusing_on_security/
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r/Python - safemd – A markdown renderer focusing on security first
1 vote and 1 comment so far on Reddit