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1603.61 (1,641st) 		Reputation
157,341 (347th)
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Title Δ
Filter out rows with groupby that are all NaN for a specific column -1.38
Substitute all floats for a single character in pandas +1.19
Filtering Panda DataFrame parent rows based on a child condition 0.00
Calculate formulae based on results of Pandas grouping and add to f... 0.00
delete numeric numbers in all columns python -3.19
Assignments on new MultiIndex columns given only level 0 column sel... 0.00
Merge on substring 0.00
how to remove specific str from dataframe in python? +0.31
Pandas Get Sequence of 1s and 0s Given Strings -2.03
Pandas: Escape all spaces in a column +1.96
row-wise sum of boolean arrays in pandas DataFrame -2.44
Python/Pandas - Breaking string based on hyhen to two columns 0.00
How to add value in a column in pandas? 0.00
sum column above/below current row in pandas -2.07
Pandas iterate over multiindex 0.00
Python/Pandas - Breaking postal code into postal and extension 0.00
Pandas - Compare value current year to those of all previous years... -2.66
How to groupby and aggregate joining values as a string -2.12
Filtering a pandas dataframe column with is a numpy.ndarry -0.13
Expand a json column of item details into new rows with Python pandas +0.37
Count consecutive number of ones in a pandas series +1.23
Pandas Get Max values within each group, by group sum -2.37
Pandas GroupBy Alternative for Performance? -2.28
Pandas sort by two column values +1.06
How to convert column values into a Martix using Python +0.91
how convert Object to int only digit in python dataframe? -2.03
Merging columns in pandas? -0.20
Pandas: Summing all elements in a dataframe? +1.83
Checking ending characters in dataframe and replacing them -1.90
Pandas .fillna() not working with .sample() 0.00
Most effective way to fill categorical NAs based on string manipula... 0.00
How to form a pivot table on two categorical columns and count for... +1.81
How to fill a str column with spaces to force a desired length? 0.00
Function to group by multiple objects 0.00
split strings from a column in separate columns -0.71
Dataframe convert to one row with new columns, from old row and old... 0.00
How to obtain the datatypes of objects in a mixed-datatype column? +0.53
Python add hours to datetime index of the dataframe 0.00
Sorting letters within each cell in pandas +1.83
How to remove duplicate values using pandas and keep any one +0.04
Table of Occurrence of Variable With Each Other in Pandas -0.20
Pandas aggregation for column with hours 0.00
Splitting a list in Pandas Dataframe to multiple columns +0.67
Conditional sorting, using groupby on columns in pandas 0.00
How to find the location index of a given Pandas dataframe index? -1.50
Pandas sort dataframe based on external series -0.66
How to make conditional running sums in Pandas? +1.19
Pandas replace method not working on column +0.30
Having NaN as result instead of Error when trying to divide by 0 +1.82
how to sum one col with condition on other col -2.99