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Erfan

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1645.43 (636th) 		Reputation
898 (169,245th)
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Title Δ
PYTHON - Check if cell contains a string from another cell +1.01
How to categorize a range of values in Pandas DataFrame -0.42
Add random data between rows in a pandas dataframe -0.81
Pandas ignores formatters -1.18
Calculated rows based on Total row and sub total row 0.00
How to merge MultiIndex Dataframes with weights in Python Pandas? 0.00
How do I make a Dataframe of columns and unique values stacked? +0.45
Python Pandas - Query and boolean in dataframe columns 0.00
Pandas DataFrames: Create new rows with calculations across existin... -0.45
Calculating and pasting rolling average of number of goals for each... 0.00
How to avoid for loop in a Pandas DataFrame for large dataset +1.80
Sql query to do pandas factorise. cumulative sum after a group by? 0.00
How can I calculate the week of the month from week of the year? -0.04
pandas replacing the rows value +1.18
Flag changing column in a groupby DataFrame using Pandas -0.51
Pandas fillna() not working on DataFrame slices -0.31
Flag changing columns from 0 to value row by row in Pandas DataFrame 0.00
Faster collections.Counter - like operation for pandas Series -0.84
pandas - add two dataframes together where values are the same -0.80
How can I rank group of rows dataframe based on index? -2.24
How to populate pandas DataFrame based on multiple columns and cond... +1.21
Applying weighted average function to column in pandas groupby obje... 0.00
Vertically merge dataframes -1.74
Merging two pandas DataFrames both on a subset of columns and the i... -0.85
Find Difference in minutes between two columns based on matching fi... -0.55
Creating a new Pandas DataFrame from an Existing One +0.46
Does pandas filtering support aliases? 0.00
Using negation with pandas replace -0.22
Pandas subtract a date incrementally until a condition is met on a... -1.30
how to fill with 0 in pandas dataframe with fixed index number? +0.46
Speed up Pandas: find all columns which fullfill set of conditions +2.59
Move Null rows to the bottom of the dataframe +1.14
How to iterate and check conditions across previous rows? 0.00
Find percentage of total of categories, sort from highest to lowest... 0.00
Merge columns of dataframe and fill empty digits with zero +0.45
Merge multiple column values into one column for duplicate rows in... +1.25
how to set the index as character for pandas +3.17
Pandas - matching values from a column in one dataframe to several... 0.00
Make pandas dataframe column of length of lists in entries on other... 0.00
Row merging over strings in a dataframe? 0.00
how to convert a list to a dataframe with a specific rule? +1.07
how can I subtract in dataframe? +1.57
pandas: rolling with periodic boundaries 0.00
pandas.DataFrame.groupby leaving out columns 0.00
PANDAS: a way to combine rows that are grouped by a field 0.00
Making a counter that increases if value in previous column is diff... +2.57
Get value from another dataframe column based on condition -1.20
Conditional drop of identical pairs of columns in pandas 0.00
assign elements in a list to different columns in a dataframe +0.74
How to iterate through rows and query specific fields based on the... 0.00