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BrenBarn

Santa Barbara, CA

http://www.brenbarn.net

I like and use Python a lot. I also know how to use R, HTML/CSS, JavaScript, and a smattering of other things.

I'm available for paid one-on-one assistance via CodeMentor.

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2166
Relative imports for the billionth time
stackoverflow.com

859
Filter dataframe rows if value in column is in a set list of values
stackoverflow.com

684
How to fix "Attempted relative import in non-package" even with __init__.py
stackoverflow.com

674
Python Dictionary Comprehension
stackoverflow.com

628
Sorting columns in pandas dataframe based on column name
stackoverflow.com

518
By 18 years of age, I want a brand new car that's $43,668
money.stackexchange.com

476
Convert 2D float array to 2D int array in NumPy
stackoverflow.com

358
Replacing column values in a pandas DataFrame
stackoverflow.com

319
Modifying a subset of rows in a pandas dataframe
stackoverflow.com

271
How to delete rows from a pandas DataFrame based on a conditional expression
stackoverflow.com

266
Efficient way to remove keys with empty strings from a dict
stackoverflow.com

246
Is there a difference between scipy.pi, numpy.pi, or math.pi?
stackoverflow.com

237
How to convert a boolean array to an int array
stackoverflow.com

186
How do I merge multiple lists into one list?
stackoverflow.com

178
Python - Dimension of Data Frame
stackoverflow.com

172
Why is pow(a, d, n) so much faster than a**d % n?
stackoverflow.com

172
String concatenation of two pandas columns
stackoverflow.com

158
Define functions with too many arguments to abide by PEP8 standard
stackoverflow.com

153
How are tuples unpacked in for loops?
stackoverflow.com

153
tkinter creating buttons in for loop passing command arguments
stackoverflow.com

138
Permanently adding a file path to sys.path in Python
stackoverflow.com

128
Cumulative sum and percentage on column?
stackoverflow.com

122
Module function vs staticmethod vs classmethod vs no decorators: Which idiom is more pythonic?
stackoverflow.com

121
Received an unexpected cashiers check for over $2K from another state - is this some scam?
money.stackexchange.com

115
Combine two Pandas dataframes with the same index
stackoverflow.com

108
Python way of printing: with 'format' or percent form?
stackoverflow.com

108
Right way to initialize an OrderedDict using its constructor such that it retains order of initial data?
stackoverflow.com

106
Python: importing a sub‑package or sub‑module
stackoverflow.com

104
Nested dictionary to multiindex dataframe where dictionary keys are column labels
stackoverflow.com

99
Does my tax refund need to be as close to zero dollars as possible?
money.stackexchange.com

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