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Activity for sfrowâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Comment | Post #285244 |
Thanks for the proposal Alexei, I will try it! Also I think from here I can try:
https://pandas.pydata.org/pandas-docs/stable/user_guide/merging.html (more) |
— | about 3 years ago |
| Edit | Post #285244 | Initial revision | — | about 3 years ago |
| Question | — |
Comparing two excel files with Python based on changes I have two tables: Table1: | Name| Description | Amount| | --- | --- | --- | | 123 | Description123 | 123 | | 456 | Description456 | 456| | 789 | Description789 | 666| | 101 | Description777 | 101 | | 133 | Description133 | 133 | Table2: | Name| Description | Amount| | --- ... (more) |
— | about 3 years ago |
| Comment | Post #284806 |
First time when I run it took me almost 1 hour, but I found that the file contain several wrong data in the column and this cause the problem for the long run. (more) |
— | about 3 years ago |
| Comment | Post #284806 |
I will try it. When we are talking for so many rows I think it will give us some improvement of the process time. (more) |
— | about 3 years ago |
| Comment | Post #284806 |
Actually you are right. For 10k rows it's taking 14 seconds, which is not so bad. For the whole list of 300k it will take 7-8 minutes. (more) |
— | about 3 years ago |
| Edit | Post #284806 |
Post edited: |
— | about 3 years ago |
| Edit | Post #284806 |
Post edited: |
— | about 3 years ago |
| Edit | Post #284806 | Initial revision | — | about 3 years ago |
| Question | — |
Python looping 300 000 rows Based on my last question comes new one. How to loop over 300 000 rows and edit each row string one by one? I have a list of 11-digit numbers stored in one single column in Excel, and I need to separate the digits according to this pattern: `2-2-1-3-3`. I use the code below to loop to test the s... (more) |
— | about 3 years ago |
| Edit | Post #284805 |
Post edited: |
— | about 3 years ago |
| Edit | Post #284805 |
Post edited: |
— | about 3 years ago |
| Edit | Post #284805 | Initial revision | — | about 3 years ago |
| Answer | — |
A: Separate digits of a number in groups with different sizes I found a way how to fix it after I debug. It was only using the last used row because there was nothing to check that I want to edit only the current row. That's why I decide to use `at` ```Python for index, row in priceListTest.iterrows(): #print(index,row) def getslices(n, sizes, nd... (more) |
— | about 3 years ago |
| Comment | Post #284804 |
Your answer is amazing. I will spend time to check everything that you comment and explain. Thank you! (more) |
— | about 3 years ago |
| Edit | Post #284803 | Initial revision | — | about 3 years ago |
| Question | — |
Separate digits of a number in groups with different sizes I have a list of 11-digit numbers stored in one single column in Excel, and I need to separate the digits according to this pattern: `2-2-1-3-3`. Example: `00002451018` becomes `00 00 2 451 018`. How can I do it in Python? I have tried the following: Python implementation If you notice... (more) |
— | about 3 years ago |