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Alexander

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Title Δ
Defining functions in Python -1.11
Sum of all arguments +0.85
aggregating within a groupby +2.39
pandas slicing nested values along with other columns +0.00
Handling wrapping of values in pandas +0.54
Pandas limit Series/DataFrame to range of values of one column +2.68
Sort Python DataFrame by Day of the Week 0.00
Most efficient way with Pandas to check pair of values from 2 series? +1.62
Converting list of tuples with varying number of elements into colu... +0.06
Pandas: DataFrame groupby for year/month and return with new Dateti... -1.58
Using lambda and strftime on dates when there are null values (Pand... -0.17
Format a dataframe using Python pandas -0.44
Pandas and dataframe: How to transform a ordinal variable in a bina... +2.44
Calculating date time from start time and elapsed seconds +0.07
Why can't I change a list in a method? +0.78
pandas: finding first incidences of events in df based on column va... 0.00
Converting an array of numpy arrays to DataFrame 0.00
Making "for" loop faster 0.00
How can i pivot down my row values for each row in pandas dataframe? -0.23
sorting by common item +1.02
Parsing CSV to chart stock ticker data -1.46
Mapping values from series to all elements in a dataframe 0.00
alternative for python pivot_table for frequency table of two varia... +0.56
How to avoid Pandas Groupby key error when a GroupBy object might n... +0.06
Pandas: convert column with empty strings to float 0.00
Change pivot table from Series to DataFrame 0.00
2 items from a list of tuples +1.49
pandas dataframe slice rows based on date indexes 0.00
How can I optimize this code? And how to optimize Python for loops... +2.11
pandas get entries from Series B that are also in Series A; but ent... 0.00
pandas read_csv to ignore the column index in front of each value +0.46
How to merge multilevel (i.e. MultiIndex) dataframes? +2.49
Python Pandas select group where a specific column contains zeroes 0.00
Swap level-one from index with column level (Pandas Multiindex Data... 0.00
How to save a Data Frame column as a list? [Pandas] +0.57
Python: Easier way to merge several columns of an array into one +1.75
How to get a correct datetime.isoformat? -0.42
Efficient Pandas Dataframe insert +0.60
How to get the count of particular values in a column using pandas 0.00
pandas: how to run a pivot with a multi-index? +2.44
How to redirect result of one function as input to another in python +0.09
How create a hash table for large data in python? 0.00
Python Matplotlib - Multiple series in same data file -0.76
Pandas Frequency of Column Values -1.82
making dataframe ready for bar plot using groupby and agg 0.00
How to create pandas dataframe with date as index +0.07
Converting collection of binary data in dictionary of occurencies w... 0.00
Join last element in list -1.42
Assign values in Pandas series based on condition? +0.57
Python accessing tuple index by value -0.22