파이썬 | Glossary

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Chapter 2 | Python For Everyone | Trinket

 

 

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• value
  One of the basic units of data, like a number or string, that a program manipulates.
• variable
  A name that refers to a value

• assignment 
  A statement that assigns a value to a variable.
• statement
  A section of code that represents a command or action. So far, the statements we have seen are assignments and print expression statement.
• operator
  A special symbol that represents a simple computation like addition, multiplication, or string concatenation.
• expression
  A combination of variables, operators, and values that represents a single result value.

• modulus operator
  An operator, denoted with a percent sign (%), that works on integers and yields the remainder when one number is divided by another.
• operand
  One of the values on which an operator operates.

• concatenate
  To join two operands end to end.
• comment
  Information in a program that is meant for other programmers (or anyone reading the source code) and has no effect on the execution of the program.
• evaluate
  To simplify an expression by performing the operations in order to yield a single value.
• floating point
  A type that represents numbers with fractional parts.
• integer
  A type that represents whole numbers.
• keyword
  A reserved word that is used by the compiler to parse a program; you cannot use keywords like if, def, and while as variable names.
• mnemonic
  A memory aid. We often give variables mnemonic names to help us remember what is stored in the variable.
• rules of precedence
  The set of rules governing the order in which expressions involving multiple operators and operands are evaluated.
• string
  A type that represents sequences of characters.
• type
  A category of values. The types we have seen so far are integers (type int), floating-point numbers (type float), and strings (type str).