# python weekly reports

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2020-01-25 14:48:31 GMT

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1. Read-the-docs build fails with "cannot import name 'PackageFinder' from 'pip._internal.index'" - [15/1]
2. Sort list from index to index with Python? - [11/5]
3. How to convert pandas dataframe to hierarchical dictionary - [11/3]
4. pandas overwrite values in multiple columns at once based on condition of values in one column - [10/3]
5. Unmelt only part of a column from pandas dataframe - [6/3]
6. keep duplicates by key in a list of dictionaries - [6/2]
7. Why define create_foo() in a Django models.Manager instead of overriding create()? - [6/1]
8. Counting mode occurrences for all columns in a dataframe - [5/4]
9. Select columns in a DataFrame conditional on row - [5/2]
10. Identify leading and trailing NAs in pandas DataFrame - [5/1]

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2020-01-19 12:01:13 GMT

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1. Use data in pandas data frames to match columns together - [13/4]
2. Filtering DataFrame on groups where count of element is different than 1 - [7/4]
3. How to sort a list of sub-lists by the contents of sub-lists, where sub-lists contain strings and booleans? - [7/4]
4. how can I clean this data type object and transform it to type float maintaining Null and NaN - [6/3]
5. Finding all the combinations of free polyominoes within a specific area with a SAT-solver (Python) - [6/2]
6. Filter numeric column by dictionary of value ranges - [6/2]
7. Select NumPy Values Around Index - [5/4]
8. Slicing arrays with lists - [5/4]
9. How to extract content from <script> using Beautiful Soup - [5/4]
10. How do you search a column and fill another column with what you find? (in pandas) - [5/3]

These are the ten most rated questions at Stack Overflow last week.
Between brackets: [question score / answers count]
Build date: 2020-01-11 19:37:20 GMT

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1. Return or yield from a function that calls a generator? - [18/5]
2. re.findall('(ab|cd)', string) vs re.findall('(ab|cd)+', string) - [15/3]
3. What do * (single star) and / (slash) do as independent parameters? - [13/2]
4. Comparing lists in two columns row-wise efficiently - [10/4]
5. Why are some Python exceptions lower-case? - [8/1]
6. Python split column with regex - [6/2]
7. How to remove extra whitespace from image in opencv? - [6/2]
8. Subregions of boolean 2d array - [6/2]