摘要：
Table of Contents1 3.X中print() 2 strings: 2.1 % 2.2 不言而喻 2.3 find() 2.4 replace() 2.5 split() rsplit() 2.6 strip rstrip lstrip 2.7 center() ljust() rjust() 2.8 partition() rpartition() 2.9 isdigit() isnumeric() 2.10 swapcase() 2.11 zfill() 2.12 expandtabs() 2.13 isalpha isdigit isalnum islower isspa 阅读全文
