What does it mean for an expression to be in a boolean context?
Answer
their truth values matter to control flow, but otherwise their values are not assigned or returned.
Tags
#python #sicp
Question
What does it mean for an expression to be in a boolean context?
Answer
?
Tags
#python #sicp
Question
What does it mean for an expression to be in a boolean context?
Answer
their truth values matter to control flow, but otherwise their values are not assigned or returned.
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Open it <head>Boolean contexts . Above, the execution procedures mention "a false value"
and "a true value." The expressions inside the header statements of conditional
blocks are said to be in boolean contexts: their truth values matter to
control flow, but otherwise their values are not assigned or returned.<html>
Original toplevel document
1.5 Control true value, execute the suite. Then, skip over all subsequent
clauses in the conditional statement.
If the else clause is reached (which only happens if all if and elif
expressions evaluate to false values), its suite is executed.
<span>Boolean contexts . Above, the execution procedures mention "a false value"
and "a true value." The expressions inside the header statements of conditional
blocks are said to be in boolean contexts: their truth values matter to
control flow, but otherwise their values are not assigned or returned. Python
includes several false values, including 0, None , and the boolean value
False . All other numbers are true values. In Chapter 2, we will see that
every built-in kind of data
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