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Erfan

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1645.43 (636th) 		Reputation
898 (169,245th)
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Title Δ
Remove commas from numbers in a text file -0.20
add two columns with groupby -0.55
How to pass variables from for loop to kwargs in pandas.df.apply? +1.57
update pandas column with another column's values using .loc +0.48
How to accumulate the number of unique row values per ID through time -0.59
When to use .count() and .value_counts() in Pandas? +0.85
In pandas, is there a way to pivot rows to the end of other rows? 0.00
How to create indexed column names in a loop in Pandas +0.47
Pandas - function to conditionally update certain columns on the ne... +1.29
Add a new TOTALs column to a pandas dataframe by summing on an exis... 0.00
Replace some values in a dataframe with NaN's if the index of t... 0.00
How can I create an artificial key column for merging two datasets... 0.00
Python compare series 0.00
Is there a way to add columns that share another column in common? 0.00
Deleting all array values that are non-numeric -0.03
Can you join dataframes with multiple keys in one of the joining co... -1.46
Trying to matching a column of names in one df where they could be... 0.00
How to compare each row of a dataframe to the following 2 rows, and... +0.73
Nested subtotal 'All' rows with Pandas pivot_table -0.79
Merge pandas DataFrame and return common values with the column name 0.00
Calculating time delta of users -0.79
get list of percentages to equal 100 +0.48
Filling missing values in Pandas when the data is in a sequence 0.00
Most efficient way to rename elements in dataframe of lists -0.82
How to solve for a pesky syntax error with my new column in my .app... -0.03
SQLish window function in Python 0.00
Randomly Select Rows in Pandas DataFrame Vectorized Operation +2.43
Exporting a list as a new column in a pandas dataframe as part of a... +0.48
Get a new column (consensus of element in others) with pandas -1.82
Why i am not getting the subtotal of rows 0.00
Pandas filter rows based on condition, but always retain the first... +0.30
How to calculate aggregated summary statistics in Pandas dataframe -1.39
How to arrange duplicate rows of data into one row +1.55
Finding Difference Between Strings in Two Dataframes/Lists, Output... -0.26
Count number of rows containing string per index using pandas +1.01
Replace specific value in pandas dataframe column, else convert col... +2.01
Merge DF's on str ID and take averages +0.50
Find and replace partial string in dataframe? +1.56
Fill in values of dataframes per groups of rows +2.63
using pandas dataframe to groupby month calculate the mean monthly... +2.48
Copy Certain substrings from one column to another? -1.39
Finding a value from the previous row in Pandas +2.63
Fill nan values in test data with mean values form train data in pa... 0.00
.csv loading repeats all entries from one column in every cell +3.99
I cannot replace column values with dict 0.00
Convert table having string column, array column to all string colu... -3.66
Using Pandas to average data across excel sheets with matching colu... 0.00
Groupby and concat other column data in pandas -2.77
Matrix for predict disease to symptom using panda DataFrame 0.00
Trouble with left joining tables pandas (ValueError: You are trying... +3.88