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Erfan

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1645.43 (636th) 		Reputation
898 (169,245th)
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Title Δ
Linear interpolation between unique values - Python 0.00
How convert multi value row to columns using pandas? 0.00
Creating year-week column from string column for time series analys... 0.00
make new column based on presence of a word in another +0.31
Python/Pandas - Is there a way to make mean() return NaN when there... -0.98
How to create a new column of zipped list items from separate two c... -1.02
Count the input based on ID & Date 0.00
rolling moving average and std dev by multiple columns dynamically +0.75
Search for list of strings in pandas column -0.03
Pandas groupby with specified conditions +1.72
Pandas, fillna/bfill to concat and coalesce fields 0.00
How to calculate mean by skipping String Value in Numeric Column? 0.00
How can do improve this code for use OneHotEncoder? 0.00
Changes made while iterating over dataframe dont save 0.00
How to standardize values in a Pandas dataframe based on index posi... +0.35
Pandas: change cell values based on condition -1.87
Mixing aggregation and group by in pandas +0.69
Replace exact substrings in a column based on a table / list / data... -1.07
Return rows for customers only where values in a certain column are... +0.66
How to group data in a Dataframe if they are of the same flow? 0.00
How to split a dataframe into chunks and merge horizontally every t... 0.00
Apend the values from one dataframe to another based on index +1.53
KeyError for column that is in Pandas dataframe 0.00
Update column based on other column condition +0.01
Pandas columns headers split -0.97
Best Method To Substract DataFrame +1.34
Concatenate values in ascending order using pandas +1.15
How to parse German dates which change format? 0.00
pandas merge and update efficiently +0.90
Pandas - compare 2 columns and choose value based on Priority -1.10
Count of unique rows based on preceding row - Pandas -2.34
Isolating Multiple Rows of a Pandas Dataframe Based on Iterative Ru... +0.34
Pandas: find rows where there are duplicate values in one column an... -0.22
How to put 2 different dataframes in pandas -0.85
Converting columns with date in names to separate rows in Python +0.91
How can I remove columns of pandas dataframe conditional on last ro... 0.00
Getting dataframe with the absoulute difference between other two -1.69
Faster way to concatenate a column value to all values in another c... +2.33
Change values in one dataframe with values from another dataframe a... +2.36
How to fill a column in pandas dataframe based on some conditions s... -0.80
Finding any of the elements exist in between two columns df +1.52
Pandas "replace" with dict input returns different result... 0.00
Implementing cdc but getting value error in Python Pandas +1.53
What is the difference between interpolation and imputation? 0.00
pandas wide_long vs (stack and melt) for data-frame transformation -0.07
Efficient way to apply .isin to each row in pandas 0.00
How to group text in one row and calculate the time duration in pyt... -0.45
Several Layers of If Statements with String -0.02
dtypes muck things up when shifting on axis one (columns) -1.79
Python: Pandas, how to select rows that in different ranges of date... +1.00