Computational Thinking

AppendiX A REFERENCE LISTS AND TABLES

In this Appendix I’ve detailed some reference lists and tables you may find useful.

ORDER OF OPERATOR PRECEDENCE

From lowest to highest. (Source: https://docs.python.org/3/reference/expressions.html#operator-precedence)

Table A.1 Order of operator precedence

Operator	Description
lambda	Lambda expression
if – else	Conditional expression
or	Boolean OR
and	Boolean AND
not x	Boolean NOT
in, not in, is, is not, <, <=, >, >=, !=, ==	Comparisons, including membership tests and identity tests
|	Bitwise OR
^	Bitwise XOR
&	Bitwise AND
<<, >>	Shifts
+, -	Addition and subtraction
*, @, /, //, %	Multiplication, matrix multiplication, division, remainder
+x, -x, ~x	Positive, negative, ...