I am trying to open, read, modify, and close a json file using the example here: How to add a key-value to JSON data retrieved from a file with Python? I keep getting an error at the end (with open(jsonFile…) that I can’t use the jsonFile variable with open(). I used the exact format as … Read more
It has no special meaning. It just inserts a $ character: Sometimes a dollar is just a dollar. You also linked to the wrong documentation; the formatting syntax documented there only applies to the format() function and the str.format() method. You want to look at the printf-style String Formatting section instead.
Just to explain the parts of the formatting string: {} places a variable into a string 0 takes the variable at argument position 0 : adds formatting options for this variable (otherwise it would represent decimal 6) 08 formats the number to eight digits zero-padded on the left b converts the number to its binary … Read more
Tested on WinXP, Python 2.6 (3.x also tested) after installing pywin32 (pywin32-214.win32-py2.6.exe in my case):
Use map with operator.add: or zip with a list comprehension: Timing comparisons:
Python 2 Here is a more straightforward way if all you want to do is save it as a file: The second argument is the local path where the file should be saved. Python 3 As SergO suggested the code below should work with Python 3.
Probably, pip installs packages into dist-packages directory, which is not included into PYTHONPATH environment variable. You have a couple of solutions: Create and configure virtualenv for your project, before using pip. This is the most Pythonic way Try to install Django using built-in pip module:python -m pip install django This command should install packages into site-packages directory. You may also add dist-packages to your PYTHONPATH. This question should help you: How to globally … Read more
You might want to look into a Python package manager like pip. If you don’t want to use a Python package manager, you should be able to download M2Crypto and build/compile/install over the old installation.
Either urllib3 is not imported or not installed. To import, use at the top of the file. To install write: into terminal. It could be that you did not activate the environment variable correctly. To activate the environment variable, write into terminal. Here env is the environment variable name.
I am looking for how to hide my Python source code. How can I encode this example so that it isn’t human-readable? I’ve been told to use base64 but I’m not sure how.