“字符串”和“字符串”之间有什么区别吗？和Python中的“字符串”？
在PHP中，将解析包含在双引号中的字符串以替换变量，而不会解析包含在单引号中的字符串。在Python中，这是否也适用？
In PHP, a string enclosed in "double quotes" will be parsed for variables to replace whereas a string enclosed in 'single quotes' will not. In Python, does this also apply?
否：
2.4.1。字符串和字节文字量
...简而言之：两种类型的文字量都可以用匹配的单引号引起来（
'）或双引号（）。也可以将它们括在三个单引号或双引号的匹配组中（通常称为三引号字符串）。反斜杠（\）字符用于转义具有特殊含义的字符，例如换行符，反斜杠本身或引号字符...
2.4.1. String and Bytes literals
...In plain English: Both types of literals can be enclosed in matching single quotes (
') or double quotes ("). They can also be enclosed in matching groups of three single or double quotes (these are generally referred to as triple-quoted strings). The backslash (\) character is used to escape characters that otherwise have a special meaning, such as newline, backslash itself, or the quote character...