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wwnde

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1501.53 (391,102nd) 		Reputation
1,934 (86,512th)
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Title Δ
Filter non-NaN values by column in Pandas -0.95
Join rows by specific value in Pandas +1.15
How can I create a column of dummy variables ranging from 1-4 based... -0.84
Create a boolean column based on a timestamp index +1.43
NaNs to Integers +1.69
Use groupby() for plotting sales trend 0.00
Which month has the highest cumulative sum in multiindex pandas +0.83
Python DataFrame: Change status of a row in df based on conditions... -0.46
merging tables and combining columns together in python +0.04
Determine if any changes occurred in a grouped dataframe -1.45
How to add values in pandas if order is changed -1.22
Find numbers in strings in a dataframe column with various data types +2.83
Using apply to the pandas group object with original function -1.22
Python Dataframe: Assign values to a column based on condition? -1.19
Find oldest (min) date within non-filtered table for key value in f... -0.32
delete pandas row on a condition -0.48
Removing from pandas dataframe all rows having less than 3 characters -1.36
Python : Remove all data from a column of a dataframe except the la... -0.53
Replacing values in column with values from different column if the... +0.51
Identifying only numeric values from a column in a Data Frame- Python +0.16
How to split string and get only one word in python +0.49
How to convert unix timestamp in ms to readable timestamp in a pand... 0.00
How to select all elements from column that it is a list in DataFra... -1.16
Getting error in dataframe typeError: 'Series' objects are... 0.00
What is the correct way to get the first row of a dataframe? -0.47
Pandas Python: calculating financial week number -1.80
Group by % to calculate weight of a non numerical column value +2.18
Remove neighbouring duplicates in a sorted DataFrame +1.29
Pandas dataframe replace value on condition +2.81
Counting unique words in a pandas column +0.52
How to populate a dataframe list with missing values -1.91
Add to or replcate existing crosstab pandas 0.00
Visualize financial data from CSV file -0.28
Python delta for 7 day difference +1.93
How to remove observations with missing values for specific columns... 0.00
transfer parameters of two dfs into a new one with pandas +3.34
Filter rows from a data frame based on the highest index and values... -0.51
How can I fillna based on the columns from another dataframe? -0.46
Filtering CSV with pandas -0.45
Pandas for partially duplicate rows, keep row and replace data with... -0.24
How can I count the words in DataFrame column? 0.00
Search keywords from one dataframe in another and merge both . Pand... 0.00
How to efficiently extract date year from dataframe header in Pandas? -0.68
Group by column and Spread values of another Column into other Colu... -1.90
Complex Transformation of GB to TB in mixed column using Python 0.00
Compare row data with previous row's data, if equal, state TRUE... +2.78
Getting all substring before first 4 characters after second occure... +1.31
Groupby and ffill specified columns in Python -1.71
How can I transform a DataFrame so that the headers become column v... +0.54
Substitute all floats for a single character in pandas -0.56