- Is there a not equal operator in Python? - Stack Overflow
There's the != (not equal) operator that returns True when two values differ, though be careful with the types because "1" != 1 This will always return True and "1" == 1 will always return False, since the types differ Python is dynamically, but strongly typed, and other statically typed languages would complain about comparing different types There's also the else clause:
- What does colon equal (:=) in Python mean? - Stack Overflow
In Python this is simply = To translate this pseudocode into Python you would need to know the data structures being referenced, and a bit more of the algorithm implementation Some notes about psuedocode: := is the assignment operator or = in Python = is the equality operator or == in Python There are certain styles, and your mileage may vary:
- python - Find the current directory and files directory - Stack Overflow
How do I determine: the current directory (where I was in the shell when I ran the Python script), and where the Python file I am executing is?
- python - if else in a list comprehension - Stack Overflow
How do I convert the following for-loop containing an if else into a list comprehension? results = [] for x in xs: results append(f(x) if x is not None else '') It should yield '' if x is None
- python - How do I write JSON data to a file? - Stack Overflow
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
- python - How to convert string representation of list to a list - Stack . . .
Evaluate an expression node or a string containing only a Python literal or container display The string or node provided may only consist of the following Python literal structures: strings, bytes, numbers, tuples, lists, dicts, sets, booleans, None and Ellipsis
- python - How do I check if a list is empty? - Stack Overflow
if not a: # do this! print('a is an empty list') PEP 8 PEP 8, the official Python style guide for Python code in Python's standard library, asserts: For sequences, (strings, lists, tuples), use the fact that empty sequences are false
- python - How do I execute a program or call a system command? - Stack . . .
How do I call an external command within Python as if I had typed it in a shell or command prompt?
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