高效省内存的python字符串处理库

github地址：https://github.com/btwael/superstring.py

pip install superstring

from superstring import SuperString

string1 = SuperString("  This is ")
string2 = SuperString("SuperString!  ")

# concatenation
string = string1 + string2 # "  This is SuperString!  "

# print
print(string)

# length
len(string)
string.length()

# character
string[10] # "S"
string.characterAt(10) # "S"

# substring
string[10:21] # "SuperString"
string.substring(10, 21) # "SuperString"

# strip
string.strip() # "This is SuperString!"

# lower
string.lower() # "  this is superstring!  "

# upper
string.upper() # "  THIS IS SUPERSTRING!  "