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Erfan

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1645.43 (636th) 		Reputation
898 (169,245th)
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Title Δ
Pandas: Reshape DataFrame without MultiIndex 0.00
Create new columns from 2 row based on other columns with same date 0.00
fill new column of pandas DataFrame based on if-else of other columns +1.19
Joining two pandas dataframe with different number of rows and colu... 0.00
How do I merge two data frames if a column and it's values exis... -0.10
pandas groupby and use numbers between the different types -2.22
How to replace a certain word in a dataframe only if it's prece... -1.89
Binary-vectorize pandas DataFrame column +0.08
pandas pos_explode - unnest column of arrays but keep the index 0.00
Pandas Mask on multiple Conditions 0.00
Cleaning up & filling in categorical variables for Data Science... +0.46
How do i split a string wherever there are digits? -1.97
How to set effective start and end condition for column selection w... -0.22
compare multiple columns of pandas dataframe with one column of ano... -0.91
Filling missing values with probability based on another attribute 0.00
How Python pandas data-frame merge works in this case? 0.00
Function on dataframe rows to reduce duplicate pairs Python +2.37
How do I give boolean value to decide is my timestamp is holiday an... -0.04
How to convert a pandas time series with hour (h) as index unit int... -0.90
Adding new column to dataframe using existing variable +0.46
Merging column values in a data frame in Pandas / Python -2.01
Duplicate rows and change the sign of the first column of the dupli... 0.00
Use row values in order to create another columns 0.00
How to define a python lambda getting the first element? -0.91
How do you apply regex in pandas dataframe to extract all values af... +2.13
How can I combine a column from one dataframe into another based on... 0.00
Search for text contained in any row of a pandas DataFrame +1.79
How do I modify part of index name in python/pandas? +1.11
How do I replace multiple different strings in Pandas dataframe col... -0.22
pandas column result based on result of below cell (row) in separat... +2.46
Use previous row value for calculating log -1.98
How to copy the column headers of a data frame to each row value? -0.41
Is there a quick way to strip out a specific character from all the... +2.16
Get time difference between two values in csv file 0.00
Splitting in pandas a timestamp date -0.23
How to pandas groupby one column and filter dataframe based on the... +0.42
How to get a pattern returned when a dataframe is compared to singl... -1.85
Find longest segment +2.68
Pandas - Vectorize Series method to strip 'exact' substring... 0.00
Shift and rolling average of not null values in pandas groupby -0.05
How to find sum and count of a column based on a grouping condition... 0.00
Pandas doesn't split EIA API Data into two different columsn fo... 0.00
How to merge results from 'groupby' operation on several di... -1.33
Add two data frame but only a few selected column and only when oth... -1.84
Pandas "mask" slows down PowerBI Query? 0.00
Filling all datetime columns until certain date +0.50
How to check if the both the columns in the dataframe has values us... +0.45
Conditional naming for multiple columns -0.90
Merge Series and DataFrame +0.51
Switch two values in two rows any time where a key column value be... +1.79