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BENY

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1603.61 (1,641st) 		Reputation
157,341 (347th)
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Title Δ
Add rows to data frame by filling in sequence and repeating values 0.00
pandas adding data from index table to dataframe +0.98
row substraction in lambda pandas dataframe +0.40
pandas group by slower, how to optimize it +0.50
Selecting columns from a data-frame based on contents of a list +2.49
panda dataframe: how to copy some columns in others according to a... +3.22
Update a column values from another df where ids are same -0.79
Return All Values of Column A and Put them in Column B until Specif... +0.06
Delete all rows from a dataframe containing question marks (?) +2.13
Slicing Pandas DataFrame according to groups properties -0.16
Pandas - Creating Difference Matrix from Data Frame -0.88
Convert a Column of Character Vectors into Single Row -1.76
Remove rows containing empty list of tuples in pandas +2.67
Multiplication of two pandas data-frames of different size element-... +0.59
How to Remove Rows from Pandas Data Frame that Contains any String... -1.20
Selection over different columns after a groupby -0.72
Change first element of each group in pandas DataFrame -1.02
Repeat rows in pandas and add a sequence column -0.25
R: cumulative sum based on another column and max sum value +2.16
Attempt to access dataframe column displays "<bound method... -0.51
Reordering select items in two pandas DataFrame columns +2.05
Adding rows based on previous condition in another column -0.24
Finding the last position of each column in data frame by Pandas -0.22
Element of vector to different columns of data frame +1.59
Adding a calculated row based on a boolean condition -1.36
Select column with only one negative value -1.28
Pandas: unpack a column with list of dict values into multiple colu... 0.00
Selecting rows in a dataframe where columns match and taking max +1.43
Filtering pandas dataframe with multiple Boolean columns +0.96
PANDAS vlookup against series with common index using map -0.06
Incrementing contiguous positive groups in array/Series -0.92
Python+Pandas - Determining Months of Inactivity -0.49
Pivot Dataframe for to_sql +2.65
How to make continuous time sequences within groups in data.table? +0.53
Pandas: Adding column via arithmetic on all matching indexes -0.71
Pandas: The best way to create new Frame by specific criteria -0.92
Problems with combining columns from dataframes in pandas +0.01
How can I transpose dataset in R 0.00
How can I map the headers to columns in pandas? -0.11
Import list of list to a file in a tabulated array +2.64
Pandas Dataframe: Creating column based on multiple conditions +2.42
Python Pandas: groupby date and count new records for each period -1.77
Pandas join on immediate predecessor 0.00
Fastest way to merge pandas dataframe on ranges -1.57
Groupby on condition and calculate sum of subgroups -0.56
Error Msg: replace with Series.rolling(window=5).corr(other=<Ser... 0.00
Iterating through a Dataframe to get values based on another Datafr... +0.04
Pandas sorting MultiIndex after concatenate +2.40
What is the most efficient & pythonic way to recode a pandas co... +0.95
Mapping methods across multiple columns in a Pandas DataFrame -1.17