to the variable i [...] # assign the string "foobar" to the
类型 string 对应于 Python 类型 [...] Python 中,枚举 ( enum [...] /enum/ 语法 T name
.sendmail(fromm, [to], mail.as_string [...] recommended way to document [...] to print depth
characters in a string [...] integers 1 to 4:") for i [...] ): # xrange is similar to