How to execute a Python script from the Django shell?
I need to execute a Python script from the Django shell. I tried:
python
Python find elements in one list that are not in the other
I need to compare two lists in order to create a new list of specific elements found in one list but not in the other. For example: main_list=[] list_1=["a", "b", "c", "d", "e"] list_2=["a", "f", "c", "m"] I want to loop through list_1 and append to main_list all the elements from list_2 that are not … Read more
SQLAlchemy: print the actual query
I’d really like to be able to print out valid SQL for my application, including values, rather than bind parameters, but it’s not obvious how to do this in SQLAlchemy (by design, I’m fairly sure).
What is the perfect counterpart in Python for “while not EOF”
To read some text file, in C or Pascal, I always use the following snippets to read the data until EOF:
Common xlabel/ylabel for matplotlib subplots
I have the following plot:
Implement touch using Python?
touch is a Unix utility that sets the modification and access times of files to the current time of day. If the file doesn’t exist, it is created with default permissions.
What makes sets faster than lists?
The python wiki says: “Membership testing with sets and dictionaries is much faster, O(1), than searching sequences, O(n). When testing “a in b”, b should be a set or dictionary instead of a list or tuple.”
Possible to share in-memory data between 2 separate processes?
I have an xmlrpc server using Twisted. The server has a huge amount of data stored in-memory. Is it possible to have a secondary, separate xmlrpc server running which can access the object in-memory in the first server?
Can’t import my own modules in Python
I’m having a hard time understanding how module importing works in Python (I’ve never done it in any other language before either).
Regex matching 5-digit substrings not enclosed with digits
I want to extract 5 continuous digits from the string