Python Basic Learning string manipulation

#常用的字符串操作
#somestring. Capitalize () capital letter, no parameters required
#somestring. Lower () Convert letters to lowercase
#somestring. Upper () converts letters to uppercase
#somestring. Count () The number of occurrences of the statistic parameter
#somestring. Find () Index of the lookup parameter
#somestring. Format () formatted output
#somestring. Strip () remove spaces and line breaks on both sides
#somestring. Replace (' name ', ' JXT ') # replacement string, followed by the number of times you want to replace it, and replace it all by default
#somestring. Split () converts a string to a list, with the argument as a delimiter.
#somestring. Splitlines () Converts a string to a list with a newline character as a delimiter
# ', '. Join (somelist) #将列表转换为字符串并以字符为每个值的分隔符
#somestring. EndsWith () #判断字符串是否以参数为结尾, return Boolean
#somestring. Center (50, "#") prints 50 characters, not enough parameters to fill, the string in the middle
#somestring. Expandtabs (tabsize=1) converts a tab in a string to how many spaces

#字符串判断
#somestring. IsDigit () to determine whether a string is a number
#somestring. Isalpha () Determine if the string is in plain English
#somestring. Isalnum () #判断字符串是否为英文 + digits
#somestring. Islower () to determine whether it is lowercase English
#somestring. Upper () to determine whether to capitalize English
#somestring. Isspace () to determine whether it is a space
#somestring. Isidentifier () Determine if the variable name requirements are met

Python Basic Learning string manipulation