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rafaelc

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1659.04 (442nd) 		Reputation
30,016 (4,086th)
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Title Δ
Change certain values in 2D numpy array based on values in 1D array... +0.41
Pandas - use groupby to assign the minimum ID to all records in group 0.00
find unique values at a given position in a numpy array of tuples -1.36
Keep First Non-Zero Element, Set All Others to 0 +0.91
how to do a vlookup in pandas with counts -0.71
How to convert timestemp to readable values? [Pandas Dataframe] +0.39
How to Convert dates into Quarter in Python Pandas without repeatin... 0.00
regex for string dates in dataframe -0.37
Adding function to calculate "best" row in dataframe 0.00
pandas change dtypes only columns of float64 +0.26
Change pandas data frame column values inplace +0.42
groupby based on a specified column in pandas dataframe +0.41
Adding col to pd.df with value looked up from second df 0.00
How can I choose the multiple(like 2 or 5) frequent rows that the v... -1.08
Pandas not selecting columns based on condition -1.95
Python: Read in specific lines from a file and replace a specific c... -0.10
Best way to get data from excel and sort it using Python 3.6 0.00
Fill column with same value except first row inside groups +0.05
Lowercase sentences in lists in pandas dataframe +1.09
What's the shortest syntax to format a 2d array of floats into... +0.49
Reorganising dataframe by grouping two columns +0.41
Python class declaration "positional argument" error +0.07
Fill missing value -0.61
How to filter timestamp based on condition in pandas 0.00
Change dtype of dataframe automatically after applying some operati... -0.58
conversion of elements in dataframe to string +0.39
Python - duplicate columns to find data df pandas 0.00
Replacing a multiple strings in a Pandas Series with values from a... +0.37
Pandas DataFrame initialized with a nested dict fail if only specif... 0.00
How to remove element of list based on condition in the sublist -1.44
Python Pandas Create unique dataframe out of many lists +1.34
Pandas Dataframe to Numpy Array with '\t' delimiter -0.14
getting item with max frequency from multiple columns in a dataframe -1.52
Flatten of dict of lists into a dataframe -0.88
Groupby and if condtion on a data frame in pandas +0.27
Python: How can I remove repeated-disordered sublists and monotonou... +1.68
Counting unique values in columns - pandas Python -0.18
pandas replace columns with cumulative sum 0.00
Pandas: Group by combination of two columns -0.99
Python - Dataframe contains column names that need to be dropped in... +0.42
Dictionary just show key and count +1.25
Python pandas dataframe get all combinations of column values? -0.20
NumPy: Selecting n points every m points -1.46
Python get decimal number from float64 in a dataframe -1.38
How can I aggregate a dataframe on specific values? -0.53
Pandas how to calculate bygroup result based on the length of the e... +0.93
Parsing a set of dictionary to single line pandas (Python) 0.00
Regarding replace in string using .replace -0.66
Python: getting dot product for two multidimensional arrays 0.00
pandas.DataFrame.drop_duplicates(inplace=True) Throws 'TypeErro... +2.31