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Erfan

Rating
1645.43 (636th) 		Reputation
898 (169,245th)
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Title Δ
Add or update pandas dataframe from list of value -0.32
Mean of consecutive days without selling +0.40
How to generate new column with values based on condition in anothe... -0.21
Aggregate rows with same values in specific variables, by ID and Da... -1.07
Manipulating a Dataframe using pandas, create new columns and fill... -1.05
pandas - extract multiple repetitions from df to another +1.71
Conditional Group By Statement +0.38
Division of multiple dimension data in pandas using groupby -2.06
Setting a math operation for upper and lower half of a column +0.39
For the same value in column a, sort values in column b and choose... -1.06
Melt multiple boolean columns in a single column in pandas -1.67
Merge DataFrame using `contains` (not a full match !) -1.05
Matching strings between lists and removing said string -0.87
modifying 2 columns based on a condition in a different column -0.79
How to concatenate many more columns to one column with list format? -0.53
Pandas concatenate and merge two dataframes 0.00
How to back fillna only one na value with a specific value +0.75
Return rows in a Pandas dataframe by matching the nth digit of an i... -1.26
Using lists in a pandas query -0.84
Remove names from a column of numbers (which are strings) +2.91
Explode multiple lists of same length in DataFrame +0.31
Use np.where extract item occurring error index out of range -0.59
replace four digits pandas -0.88
How to extract single word (not larger word containing it) in panda... +0.64
Merge multiple dataframes in pandas +1.99
How to import a file from a folder where the ending characters can... -0.03
Using Pandas rolling function on text columns -0.63
Apply a function on a column of a dataframe depending on the value... +0.42
How to create a column displaying last recorded peak value in DataF... -1.26
Calculate standard deviation for some rows in pandas dataframe that... -1.08
how to add incremental number to specific column in pandas -1.09
Delete sub string between two characters of Pandas Data frame with... +0.33
How to get 1/0 values (by conditions) for variables that created fr... 0.00
how to create n DataFrame from a DataFrame of n columns? 0.00
Count the number of events in Python +2.92
Elegant way to do fuzzy map based on a mix of substring and string... -0.28
Grouby and fill missing months in multiple columns data frame in Py... -1.09
Split pandas dataframe column list values to duplicate rows +1.29
How to lookup/find the value in a two-columns range from another Da... -0.07
Extracting non-null portion of pandas series from DataFrame +0.03
Filter dataframe based on string within column -0.08
Conditional Extraction of Data from Pandas Dataframe +2.35
computing datetime difference among consecutive rows in groupby Dat... +1.66
Filling in missing hours in a Pandas dataframe 0.00
Select all the groups that meet condition at least once +0.15
Is there a faster way to read following pandas dataframe? 0.00
Rolling count of unique categorical features by groups +0.38
Detecting outliers within one column for ranges of rows +0.39
calculating the number of months since given date in a new DataFram... +0.73
Calculate row wise percentage in pandas 0.00