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How to read from a list of lists and add the details to a pandas da... -1.67
Pandas subtract a date incrementally until a condition is met on a... +1.19
Filter on max date less than another date 0.00
Sort Pandas columns by number of unique groups 0.00
How can I multiply more than 3 vectors at once in NumPy -0.47
Create new column by random sampling of other columns data +0.21
How to extend the number of Symfit parameters arbitrarily in Python +1.28
Count word frequency in tokenized word - with else if logic -0.31
How to efficiently unroll a matrix by value with numpy? +0.95
Python pandas: how to select the rows when sign changes and have mi... +0.04
Slicing a dataframe into folders and files based on respective colu... 0.00
How would I split an index into a multi-index as follows? 0.00
How to disallow keys other than Timestamps in DatetimeIndex? +1.16
Python Pandas keep the first occurence of a specific value and drop... +1.11
How to use crosstab for multiple columns? 0.00
Creating dataframe based on conditions on other dataframes +0.07
Replace for loop with numpy operations for diagonal band +1.39
Re-arrange column to next row in pandas -0.18
Taking an average of every 2 data points in an array, creating a ne... -0.34
Removing rows from a df that contain same combination of 2 columns 0.00
How to assign values from column 1 to column 2 when column 1 is >... +1.68
How to divide the selected element with the sum values in the row,... -0.76
Pandas wide format transpose to long format -0.22
Rearrange each row of a 2d numpy array with an index for each row 0.00
How to create a new column containing the largest value in a list t... -0.26
Make every n-th slice of a 3-d numpy array consecutive -1.81
Information matrix from pandas dataframe 0.00
how to spilt pandas dataframe's one column with string type in... +1.81
Count frequencies of values in different columns of a dataframe +0.93
Getting first and last rows of dataframe groups based on values in... -1.26
How to select non-zero columns in a matrix in python +1.08
Matching values of two columns and return list of index positions -1.14
Getting the specific index number of every group +1.77
Finding consecutive duplicates and listing their indexes of where t... +0.43
How to create a dataframe with pandas without the header line, and... +1.77
pandas: reshape column and row information into separate columns -0.27
Show all matched pairs in a single dataframe - Python Record Linkage -1.71
Get the row corresponding to the max in pandas GroupBy -1.29
Find Duplicates in One Column, Compare Another Column, Modify a Thi... +1.37
Calculate mean in pandas with even and odd columns +1.99
How do I calculate second largest value and add another column for... -0.63
Count of successive similar strings +1.23
select all duplicates on two different column combinations based on... 0.00
Creating a list from a correlation matrix in pandas 0.00
Different groupers for each column with pandas GroupBy -1.08
Convert list to dictionary by setting fixed length +1.78
Aggregate unique values from multiple columns with pandas GroupBy -1.22
Slicing strings in a data frame +0.31
Flagging duplicate values in a column with pandas -1.24
Intersection of two or more DataFrame columns +1.13