kopia lustrzana https://github.com/micropython/micropython-lib
63 wiersze
2.1 KiB
Python
63 wiersze
2.1 KiB
Python
import re
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m = re.search(r"a+", "caaab")
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assert m.group(0) == "aaa"
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assert m.group() == "aaa"
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m = re.match(r"(?ms)foo.*\Z", "foo\nbar")
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assert m.group(0) == "foo\nbar"
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assert re.match(r"a+", "caaab") is None
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m = re.match(r"a+", "aaaab")
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assert m.group(0) == "aaaa"
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assert re.sub("a", "z", "caaab") == "czzzb"
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assert re.sub("a+", "z", "caaab") == "czb"
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assert re.sub("a", "z", "caaab", 1) == "czaab"
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assert re.sub("a", "z", "caaab", 2) == "czzab"
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assert re.sub("a", "z", "caaab", 10) == "czzzb"
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assert re.sub("a", lambda m: m.group(0) * 2, "caaab") == "caaaaaab"
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m = re.match(r"(\d+)\.(\d+)", "24.1632")
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assert m.groups() == ("24", "1632")
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assert m.group(2, 1) == ("1632", "24")
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assert re.escape(r"1243*&[]_dsfAd") == r"1243\*\&\[\]_dsfAd"
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assert re.split("x*", "foo") == ["foo"]
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assert re.split("(?m)^$", "foo\n\nbar\n") == ["foo\n\nbar\n"]
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assert re.split("\W+", "Words, words, words.") == ["Words", "words", "words", ""]
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assert re.split("(\W+)", "Words, words, words.") == [
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"Words",
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", ",
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"words",
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", ",
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"words",
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".",
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"",
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]
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assert re.split("\W+", "Words, words, words.", 1) == ["Words", "words, words."]
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assert re.split("[a-f]+", "0a3B9", flags=re.IGNORECASE) == ["0", "3", "9"]
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assert re.split("(\W+)", "...words, words...") == ["", "...", "words", ", ", "words", "...", ""]
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assert re.sub(r"[ :/?&]", "_", "http://foo.ua/bar/?a=1&b=baz/") == "http___foo.ua_bar__a=1_b=baz_"
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text = "He was carefully disguised but captured quickly by police."
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assert re.findall(r"\w+ly", text) == ["carefully", "quickly"]
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text = "He was carefully disguised but captured quickly by police."
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assert re.findall(r"(\w+)(ly)", text) == [("careful", "ly"), ("quick", "ly")]
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text = "He was carefully disguised but captured quickly by police."
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assert re.findall(r"(\w+)ly", text) == ["careful", "quick"]
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_leading_whitespace_re = re.compile("(^[ \t]*)(?:[^ \t\n])", re.MULTILINE)
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text = "\tfoo\n\tbar"
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indents = _leading_whitespace_re.findall(text)
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assert indents == ["\t", "\t"]
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text = " \thello there\n \t how are you?"
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indents = _leading_whitespace_re.findall(text)
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assert indents == [" \t", " \t "]
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