2012年1月10日 · I believe that it is pretty obvious from the start that the startswith method would come out the most efficient, as returning whether a string begins with the specified string is its …

If I execute "hello".startswith("") it returns True. Ideally it doesn't starts with empty string. >>> "hello".startswith("") True The documentation states: Return True if string starts with the prefix, …

2012年11月27日 · Case-insensitive string startswith in Python Asked 12 years, 10 months ago Modified 5 years, 1 month ago Viewed 77k times

2021年5月28日 · From the Python documentation for str.startswith(prefix[, start[, end]]), I've added emphasis: Return True if string starts with the prefix, otherwise return False. prefix can …

Python startswith () for loop and if statement Asked 9 years, 7 months ago Modified 9 years, 7 months ago Viewed 28k times

Why use the str.match() function to determine whether a value starts with a specific string when you could use str.startswith()? str.match() is for matching a value against a regular expression. …

2010年3月7日 · How can I use the startswith function to match any alpha character [a-zA-Z]. For example I would like to do this: if line.startswith(ALPHA): Do Something

2017年7月15日 · 22 This has already been suggested on Python-ideas a couple of years back see: str.startswith taking any iterator instead of just tuple and GvR had this to say: The current …

2019年8月11日 · 3 Using the built-in string module: >>> import string >>> '30 or older'.startswith(tuple(string.digits)) The accepted answer works well for single strings. I …

2013年12月9日 · str.startswith with a list of strings to test for Asked 11 years, 10 months ago Modified 2 years, 7 months ago Viewed 286k times