How to use 2to3 properly for python?
Install the following module which adds the 2to3 command directly to entry_points. As it is written on 2to3 docs, to translate an entire project from one directory tree to another, use:
python-2.7
Microsoft Visual C++ 9.0 is required
When I want to install packages, including Jupyter, I get the error that Microsoft Visual C++ 9.0 is required. I get the same error with Pip and pre-compiled binaries on UC website. I have Visual Studio 17 express installed and I have manually added the path of vcvarsall to my environment. I also saw solution to update … Read more
AttributeError(“‘str’ object has no attribute ‘read'”)
The problem is that for json.load you should pass a file like object with a read function defined. So either you use json.load(response) or json.loads(response.read()).
ValueError: unsupported pickle protocol: 3, python2 pickle can not load the file dumped by python 3 pickle?
You should write the pickled data with a lower protocol number in Python 3. Python 3 introduced a new protocol with the number 3 (and uses it as default), so switch back to a value of 2 which can be read by Python 2. Check the protocolparameter in pickle.dump. Your resulting code will look like this. There is no protocolparameter in pickle.load because pickle can determine … Read more
ValueError: unsupported pickle protocol: 3, python2 pickle can not load the file dumped by python 3 pickle?
You should write the pickled data with a lower protocol number in Python 3. Python 3 introduced a new protocol with the number 3 (and uses it as default), so switch back to a value of 2 which can be read by Python 2. Check the protocolparameter in pickle.dump. Your resulting code will look like this. There is no protocolparameter in pickle.load because pickle can determine … Read more
Python string from list comprehension
You need to join your string like this: UPDATE I didn’t initially have the ‘,’.join(map(str, x)) section in there to turn each tuple into strings. This handles varying length tuples, but if you will always have exactly 2 numbers, you might see gatto’s comment below. The explanation of what’s going on is that we make a list … Read more
How to have an array of arrays in Python
3 From Microsoft documentation: A jagged array is an array whose elements are arrays. The elements of a jagged array can be of different dimensions and sizes Python documentation about Data Structures. You could store a list inside another list or a dictionary that stores a list. Depending on how deep your arrays go, this might … Read more
Simple plot in python of a numpy array?
matplotlib.pyplot is a module; the function to plot is matplotlib.pyplot.plot. Thus, you should do A good place to learn more about this would be to read a matplotlib tutorial.
No module named setuptools
Install setuptools and try again. try command:
How can I read pdf in python?
You can USE PyPDF2 package Follow this Documentation http://pythonhosted.org/PyPDF2/