python one line if else for
You have two very different things here. In the first you have an expression, and are using a conditional expression to produce the value; that ..., Basic if statement (ternary operator) info In other words, it offers one-line code to evaluate the first expression if the condition is true, otherwise it evaluates the second expression. It first evaluates the condition; if it returns True , expression1
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 python one line if else for 相關參考資料
How to condense ifelse into one line in Python? - Stack Overflow
An example of Python's way of doing "ternary" expressions: i = 5 if a > 7 else 0. translates into if a > 7: i = 5 else: i = 0. This actually comes in ... https://stackoverflow.com if-else sentence in one-line-python - Stack Overflow
You have two very different things here. In the first you have an expression, and are using a conditional expression to produce the value; that ... https://stackoverflow.com One line if statement in Python (ternary conditional operator ...
Basic if statement (ternary operator) info In other words, it offers one-line code to evaluate the first expression if the condition is true, otherwise it evaluates the second expression. It first ev... https://www.pythoncentral.io One-line list comprehension: if-else variants - Stack Overflow
x if y else z is the syntax for the expression you're returning for each element. Thus you need: [ x if x%2 else x*100 for x in range(1, 10) ]. https://stackoverflow.com Putting a simple if-then-else statement on one line - Stack Overflow
That's more specifically a ternary operator expression than an if-then, here's the python syntax value_when_true if condition else ... https://stackoverflow.com Putting an if-elif-else statement on one line? - Stack Overflow
Fitting everything on one line would most likely violate PEP-8 where it is ... expression in Python, but only for expressions, not for statements: https://stackoverflow.com Python for and if on one line - Stack Overflow
If you must have a one-liner (which would be counter to Python's philosophy, where readability ... elem = 'two' if 'two' in my_list else None. https://stackoverflow.com Python one line if-else with different operators - Stack Overflow
+= is not an operator, it is a statement. You cannot use statements in an expression. Since state is an integer, just use + , which is an operator: https://stackoverflow.com Python one line implementation of if-else - Stack Overflow
Using if and else inline like that only works with expressions. You can't put arbitrary statements. This is the kind of thing the Python designers ... https://stackoverflow.com Python one-liner if else statement - Stack Overflow
You can't have a return in the else clause. It should be: def sum_double(a, b): return 2*(a+b) if (a == b) else a+b. https://stackoverflow.com |