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Erfan

Rating
1645.43 (636th) 		Reputation
898 (169,245th)
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Title Δ
Python - Function to remove stopwords from pandas series 0.00
Find the newest row per column -1.33
Pandas Multiple "group by" and operations on values +1.86
Extending a pandas dataframe -3.79
Move 'n' row to become column +4.22
Cannot count rows with special character in dataframe +0.69
How to Match Specific Values in two DataFrames and Add Extra Column... -1.82
Pandas dataframes merge repeats values to get aligned +0.17
Pandas version of "If True, VLOOKUP here, If False, VLOOKUP so... +3.88
Using Pandas join to fill in columns +4.09
Add data from a dataframe to another +0.35
pivot_table value NaN missing variables 0.00
Pandas: left join multiple dfs and update NaN values -1.24
Delete a string phrase from a data frame column and replace it python 0.00
How to match and merge two dataframes having completely different v... -4.02
Merge Pandas dataframes to create a list for duplicate matches -3.30
crosstab to fill with data of another column -3.54
merging two data frames in pandas -1.21
How do you remove certain symbols from a string? -3.93
How to Remove Certain Words only if it is additional keyword withou... -2.92
Double iterrows() loop too slow in my case -4.00
Double iterrows() loop too slow in my case +4.00
Fastest way to transform dataframe 0.00
How to replace Swedish characters ä, å, ö in columns... -1.25
Calculate mean from subset of rows in pandas data frame: groupby or... +5.29
How to Pivot-and-Sort for two columns in python? -1.22
How to do multi logic value comparisons between dataframes? +4.26
Merge tables with SQL-like join with filter (Between) in left join 0.00
Pivot rows to columns by date pandas -1.14
Pandas Dataframe : filtering on condition defined using columns +1.83
Count mutual followers in a relation table using pandas -1.41
Getting the result of groupby multiple columns and count directly i... +3.56
How to loop through pandas dataframe, and conditionally assign valu... -4.02
How can create calculated field in Python similar to excel? 0.00
How to get the dataframe out of a json format -4.15
Modify values of one dataframe using other dataframe as query -1.24
Python to append multiple csv files and add column with file names? +4.01
Matching and merging 2 dataframes based on partial matches of colum... 0.00
How to check whether all columns in a row are positive numbers? -1.24
Convert Python list of duplicate date entries/values to Pandas Data... -3.98
What is the fastest way to conditionally change the values of a dat... -0.84
How to add a new column to a pandas dataframe while calculate the e... 0.00
Anonymizing data / replacing names -0.72