In Python 3, generator is the default behavior Not sure if returning a list is still mandatory (or a generator would do as well), but passing a generator to the list constructor, will create a list out of it (and also consume it). The example below illustrates the differences on [Python.Docs]: Built-in functions - map (function, iterable ...
How do I write JSON data stored in the dictionary data to a file? f = open ('data.json', 'wb') f.write (data) This gives the error: TypeError: must be string or buffer, not dict
I've just installed python 3.6 which comes with pip However, in Windows command prompt, when I do: 'pip install bs4' it returns 'SyntaxError: invalid syntax' under the install word. Typing 'python'
Traceback (most recent call last): File "image_viewer.py", line 2, in <module> from PIL import ImageTk, Image ImportError: No module named PIL but I already install Pillow and everything is fine.
Python 2.7 and 3.1 use the same length of str () although the repr () is fixed. Some old versions of Numpy had also excessive invalid digits, even with fixed Python.
