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Erfan

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1645.43 (636th) 		Reputation
898 (169,245th)
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Title Δ
Pandas DataFrame: how to fill `nan` with 0s but only nans existing... +0.37
How do I make separate columns from one column that contains null a... 0.00
How to do filter by two criteria in creating a new column in pandas 0.00
Python Pandas why is there a discrepancy in percentage change when... +0.37
Showing place where is the difference between two strings in two da... 0.00
Detect Floating Point values in Pandas Dataframe +0.39
Find corresponding values in two DataFrames +1.46
Fill a new column by a function that uses 2 existing columns with p... 0.00
Get a list of customer who don't shop in a certain shop +1.63
Modify Pandas Multi-Index DataFrame Values using Pandas Series +0.13
Comparing left column with right column in excel with python and pa... 0.00
create hourly interval and loop through to get value_counts python... +2.95
Select rows from pandas DataFrame that contain a string starting wi... +0.18
Conditional Change in Pandas Dataframe +1.82
removing duplicate rows pandas and remain values from each row diff... -1.11
Updating the values of groups in a column from a dictionary 0.00
Pandas Compare - How to compare 2 date columns in 2 separate datafr... 0.00
Choosing the largest Quantity for specific date +0.10
Duplicate Quantity as new columns +0.09
Efficient way to aggregate on groupby dataFrame and output to new D... -0.26
pandas - append new row with a different number of columns +0.38
How to handle multiple conditions in np.where()? not using .apply,... 0.00
How to strip date from datetime in pandas +0.38
How to compare date records and add new column to dataframe as crit... 0.00
Python dataframe with value 'NA' not fetching 0.00
Find all months between two date columns and generate row for each... +0.20
How to merge/join empty dataframe with another filled dataframe by... +2.17
How to fill values in new column in dataframe on a multiple conditi... -1.06
How to get the mean of a column in many csv folder in pandas? -0.19
Cumulative sum sorted descending within a group. Pandas -0.31
How can I group by elements based on multiple columns in pandas dat... 0.00
Pandas | merge rows with same id +0.12
Join rows in the same data frame -0.04
Grouping panda by time interval + aggregate function +0.37
How to split up in multiple rows based on a merged column +0.39
How can I merge multiple columns that have the same name in a dataf... 0.00
group rows with same id, pandas/python +0.39
String problem / Select all values > 8000 in pandas dataframe +0.39
How can I match and replace an incorrectly spelled string value in... -0.36
How to reset a date time column to be in increments of one minute i... -0.62
How to reshape dataframe with wide_to_long or pivot? +2.02
How can I replace multiple rows simultaneously in a Python dataframe? -0.36
pandas set every second duplicate row-value to zero +3.00
How to count no of rows in a data frame whose values divisible by 3... -1.01
How to link two dataframes based on the string similarity of one co... -0.12
How to compare one column's value to multiple values in other c... -0.87
Pandas count NAs with a groupby for all columns +0.73
how to calculate correlation with groupby for n rows in pandas +0.40
How to drop duplicates in python if consecutive values are the same... +0.27
how to create a sliding window and apply functions in pandas datafr... 0.00