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- What is Pythons equivalent of (logical-and) in an if-statement?
There is no bitwise negation in Python (just the bitwise inverse operator ~ - but that is not equivalent to not) See also 6 6 Unary arithmetic and bitwise binary operations and 6 7 Binary arithmetic operations The logical operators (like in many other languages) have the advantage that these are short-circuited
- Is there a not equal operator in Python? - Stack Overflow
1 You can use the != operator to check for inequality Moreover in Python 2 there was <> operator which used to do the same thing, but it has been deprecated in Python 3
- Using or in if statement (Python) - Stack Overflow
Using or in if statement (Python) [duplicate] Asked 7 years, 6 months ago Modified 8 months ago Viewed 149k times
- 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 - Iterating over dictionaries using for loops - Stack Overflow
Why is it 'better' to use my_dict keys() over iterating directly over the dictionary? Iteration over a dictionary is clearly documented as yielding keys It appears you had Python 2 in mind when you answered this, because in Python 3 for key in my_dict keys() will still have the same problem with changing the dictionary size during iteration
- math - ` ` vs ` ` for division in Python - Stack Overflow
In Python 2 2 or later in the 2 x line, there is no difference for integers unless you perform a from __future__ import division, which causes Python 2 x to adopt the 3 x behavior Regardless of the future import, 5 0 2 will return 2 0 since that's the floor division result of the operation
- python - pip install fails with connection error: [SSL: CERTIFICATE . . .
Running mac os high sierra on a macbookpro 15" Python 2 7 pip 9 0 1 I Tried both: sudo -H pip install --trusted-host pypi python org numpy and sudo pip install --trusted-host pypi python org numpy it always gives me the same error: "There was a problem confirming the ssl certificate: [SSL: TLSV1_ALERT_PROTOCOL_VERSION] tlsv1 alert protocol
- python - What is the purpose of the -m switch? - Stack Overflow
Python 2 4 adds the command line switch -m to allow modules to be located using the Python module namespace for execution as scripts The motivating examples were standard library modules such as pdb and profile, and the Python 2 4 implementation is fine for this limited purpose
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