Problem : I have a dataframe that consist of hundreds of columns, and I need to see all column names. […]
Python DizzyCoding
TypeError: expected a character buffer object – while trying to save integer to textfile
Problem : I’m trying to make a very simple ‘counter’ that is supposed to keep track of how many times […]
Multiple outputs in Keras
Problem : I have a problem which deals with predicting two outputs when given a vector of predictors. Assume that […]
Python, Determine if a string should be converted into Int or Float
Problem : I want to convert a string to the tightest possible datatype: int or float. I have two strings: […]
error installing psycopg2, library not found for -lssl
Problem : I run sudo pip install psycopg2 and I get a bunch of output that looks like: cc -DNDEBUG […]
Why do you need explicitly have the “self” argument in a Python method?
Problem : When defining a method on a class in Python, it looks something like this: class MyClass(object): def __init__(self, […]
Convert datetime.time into datetime.timedelta in Python 3.4
Problem : I am trying to convert two “durations”, however I am currently receiving a TypeError due to one being […]
Pandas sum across columns and divide each cell from that value
Problem : I have read a csv file and pivoted it to get to following structure: pivoted = df.pivot(‘user_id’, ‘group’, […]
Call function based on argparse
Problem : I’m new to python and currently playing with it. I have a script which does some API Calls […]
Fitting a histogram with python
Problem : I have a histogram H=hist(my_data,bins=my_bin,histtype=’step’,color=’r’) I can see that the shape is almost gaussian but I would like […]