Get the length of a string with escape characters inside，escapecharacters,s = 'a\0b\0c
Get the length of a string with escape characters inside，escapecharacters,s = 'a\0b\0c
s = 'a\0b\0c'print sprint len(s)
- Mouse action: drag，mouseactiondrag,from Tkinter
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- Collecting Parameters，collecting,def print_pa
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- While loop demo，whileloopdemo,x = 1while x
- Collect command-line options in a dictionary，,def geto
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- Mouse action: drag，mouseactiondrag,from Tkinter
- Get an exception's argument，exceptionargument,# try: nu
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- Collect command-line options in a dictionary，,def getopts(
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