StackRating

An Elo-based rating system for Stack Overflow

Home | About | Stats and Analysis | Get a Badge

Rating Stats for

Z Li

Rating
1543.35 (10,282nd)

Reputation
3,983 (42,115th)

Page: 1 2

Title	Δ
Python Dataframe find difference between datetime rows and convert...	0.00
Import elements to a list with for loop	+3.42
Merging converted dataframes from multiple series	-0.47
How to Use df.to_sql and Export Data With Two Indexes to a Table in...	0.00
How do you make sure that the user inputs the correct type (list in...	+3.60
Pandas Dataframe - record number of rows based on cumulative sum on...	+3.25
.fillna breaking .dt.normalize()	0.00
Transform a pandas dataframe: need for a more efficient solution	+5.19
How to synchronize progression bar with multiprocessing	0.00
Format Request Payload in a loop	0.00
Python - Applying function to 2D array	+3.87
My Python function is ignoring one of the arguments	0.00
Python Pandas merge 3 columns of lists in to a single column	+3.77
Convert series of strings into arrays and replace values	+3.89
Measure angle between multiple vectors - Python	+5.37
Expand time series data in pandas dataframe	-2.11
Generate pandas dataframe based on conditions	0.00
build json response in python	+3.89
ASCII animation blinking python	+0.04
How to write a for loop for a column with texts in Python?	0.00
My python code is changing a variable in a list but i cant see how/...	-3.95
How to merge two dataframes and add columns to the new dataset?	-0.05
infinite problem when do some preprocess for data set in python	0.00
Why increasing Lasso alpha values the root mean squared error only...	0.00
Replace Value Nested List Comprehension	-0.22
Python matplotlib add text below plot only if condition matches	0.00
How to return to specific point in for loop?	-3.57
converting 3 column dataframe to matrix with columns defined by range	-2.68
Creating dataframes from each .csv in a folder after grabbing impor...	0.00
LinAlgError: Last 2 dimensions of the array must be square, matrice...	0.00
Unprecise values when using pd.Dataframe.values.tolist	0.00
Append list every Nth index from another list and repeat based on t...	-1.45
How can I create column headers from row values in a slice of colum...	0.00
How to save duplicates only?	0.00
Iterating a dictionary while modifying it concurrently	-0.20
set the value of a dataframe by the minimum of a subgroup	0.00
assign multiple arrays to dataframe	0.00
Replace all values in given axis with minimum of given axis	0.00
Jupyter Notebook HOw can i assign a default value to datepicker and...	0.00
Python list concatenation logic	+3.78
Merge dataframe object and timedelta64	+0.30
I don't understand why these two classes output different things	+3.83
PYTHON DATAFRAME conditional group	0.00
formatting string to dict	+3.93
Drawing a pie chart in gray scale using matplolib of python	0.00
How to expand list comprehensed for loop code?	0.00
Drop Duplicates based on condition of two columns	-2.08
Filling a 3D Array and Plotting the Values	0.00
Missing bar on bar chart in Python	0.00
How to parse complex nested dictionary and print all keys sorted wi...	+3.37