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Alexander

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1578.94 (3,105th) 		Reputation
58,513 (1,603rd)
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python pandas data frame create new column with label (0 or 1) if r... +2.10
using for loop to "read_pickle" and "to_pickle"... 0.00
Separating joined words on uppercase letter +0.01
Select CONSECUTIVE rows from a DataFrame based on values in a colum... 0.00
Delete array item based on dictionary value in python 0.00
Applying complex function to several timeseries -0.44
pandas.Series() Creation using DataFrame Columns returns NaN Data e... -0.75
How to divide/multiply value of a column with value of another colu... +0.38
Create Formula Based on Dynamically Changing Columns to Set Values... +0.11
Grouping data by column name -1.62
How to merge pandas value_counts() to dataframe or use it to subset... +2.12
Summing pandas dataframe time series by day +0.52
select by common values in multiple pandas dataframes -0.66
Create total row in panda dataframe +0.41
Time arithmetic on pandas series 0.00
Summing column values in panda and attaching or merging total to da... -1.63
Using a for loop to concatenate columns in Pandas +2.66
Pandas: How to add yearly average to dataframe? +0.54
cross join/merge dataframe1 to create dataframe2 of combinations ba... 0.00
python key dict error multilevel dict -0.45
Performance of looping with pandas 0.00
Python Pandas Shift Dataframe Column Down Into Rows (reset index on... +2.66
Appending a Series as a Row Data Frame Pandas (Python 3.4) +0.24
Pandas: Get ohlc data for every row 0.00
Convert N by N Dataframe to 3 Column Dataframe -0.27
Pandas multiply column by another column in all rows below +0.54
Warning: A value is trying to be set on a copy of a slice from a Da... 0.00
Python Pandas Groupby not working as expected +2.43
Quickly compute eigenvectors for each element of an array in python -1.32
Getting the monthly maximum of a daily dataframe with the correspon... 0.00
Filling DataFrame with unique positive integers +1.17
Accessing a variable from a defined function in a while loop +1.26
Compare list with dictionary and output true and false -0.64
Fast way to create pandas dataframe from pairs -0.42
Pandas: Get an if statement/.loc to return the index for that row -1.60
Add bi-grams to a pandas dataframe +0.58
Pandas Efficient Count Unique Values in column then find max of tha... -1.61
How to identify row and column based on top-K values in Pandas data... +0.04
Sharing a piece of code with methods inside a class in Python +0.00
Pandas DataFrame Groupby to get Unique row condition and identify w... -0.45
What is the meaning of arr[:] in assignment in numpy? -1.51
extract unique elements from a 2D python list and put them into a n... -0.54
reindex multiindex pandas dataframe 0.00
Extract dictionary value from column in data frame +1.91
Table that lists things lost during a join (SQL or Pandas)? -1.69
Can't convert panda series to int? Regular expression is throwi... +0.05
Python: How to set values of zero in a list/array/pd.Series to be t... +0.32
Fast splitting of pandas dataframe by column value 0.00
processing independent values from iterating through a list of dict... +0.02
measure deviation across next N rows in dataframe +2.70