Data commit

Task/Binary-strings/Python/binary-strings-1.py

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+s1 = "A 'string' literal \n"
+s2 = 'You may use any of \' or " as delimiter'
+s3 = """This text
+   goes over several lines
+       up to the closing triple quote"""

Task/Binary-strings/Python/binary-strings-10.py

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+items = ["Smith", "John", "417 Evergreen Av", "Chimichurri", "481-3172"]
+joined = ",".join(items)
+print joined
+# output:
+# Smith,John,417 Evergreen Av,Chimichurri,481-3172

Task/Binary-strings/Python/binary-strings-11.py

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+line = "Smith,John,417 Evergreen Av,Chimichurri,481-3172"
+fields = line.split(',')
+print fields
+# output:
+# ['Smith', 'John', '417 Evergreen Av', 'Chimichurri', '481-3172']

Task/Binary-strings/Python/binary-strings-12.py

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+s1 = b"A 'byte string' literal \n"
+s2 = b'You may use any of \' or " as delimiter'
+s3 = b"""This text
+   goes over several lines
+       up to the closing triple quote"""

Task/Binary-strings/Python/binary-strings-13.py

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+x = b'abc'
+x[0] # evaluates to 97

Task/Binary-strings/Python/binary-strings-14.py

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+x = b'abc'
+list(x) # evaluates to [97, 98, 99]
+bytes([97, 98, 99]) # evaluates to b'abc'

Task/Binary-strings/Python/binary-strings-2.py

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+s = "Hello "
+t = "world!"
+u = s + t   # + concatenates

Task/Binary-strings/Python/binary-strings-3.py

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+assert "Hello" == 'Hello'
+assert '\t' == '\x09'
+assert "one" < "two"
+assert "two" >= "three"

Task/Binary-strings/Python/binary-strings-4.py

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+if x=='': print "Empty string"
+if not x: print "Empty string, provided you know x is a string"

Task/Binary-strings/Python/binary-strings-5.py

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+txt = "Some text"
+txt += '\x07'
+# txt refers now to a new string having "Some text\x07"

Task/Binary-strings/Python/binary-strings-6.py

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+txt = "Some more text"
+assert txt[4] == " "
+assert txt[0:4] == "Some"
+assert txt[:4] == "Some" # you can omit the starting index if 0
+assert txt[5:9] == "more"
+assert txt[5:] == "more text" # omitting the second index means "to the end"

Task/Binary-strings/Python/binary-strings-7.py

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+txt = "Some more text"
+assert txt[-1] == "t"
+assert txt[-4:] == "text"

Task/Binary-strings/Python/binary-strings-8.py

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+v1 = "hello world"
+v2 = v1.replace("l", "L")
+print v2 # prints heLLo worLd

Task/Binary-strings/Python/binary-strings-9.py

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+v1 = "hello"
+v2 = "world"
+msg = v1 + " " + v2