Boston Python workshop 2/Friday tutorial: Difference between revisions
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the code. |
the code. |
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Practice |
==Practice== |
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Read the following expressions, but don't execute them. Guess what the output |
Read the following expressions, but don't execute them. Guess what the output will be. After you've made a guess, copy and paste the expressions at a Python prompt and check your guess. |
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will be. After you've made a guess, copy and paste the expressions at a Python |
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prompt and check your guess. |
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1. |
1. |
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<pre> |
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total = 1.5 - 1/2 + ((-2.0/2) - (1.0/2)) |
total = 1.5 - 1/2 + ((-2.0/2) - (1.0/2)) |
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print total |
print total |
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type(total) |
type(total) |
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</pre> |
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2. |
2. |
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<pre> |
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a = "quick" |
a = "quick" |
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b = "brown" |
b = "brown" |
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c = "fox jumps over the lazy dog" |
c = "fox jumps over the lazy dog" |
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print "The", a * 3, b * 3, c |
print "The", a * 3, b * 3, c |
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</pre> |
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3. |
3. |
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<pre> |
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print 2.0 * 123, "2.0" * 123 |
print 2.0 * 123, "2.0" * 123 |
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print 2.0 * 123 + str(2.0) * 123 |
print 2.0 * 123 + str(2.0) * 123 |
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</pre> |
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4. |
4. |
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<pre> |
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a = "| (_| -()- -()- -()- -()- | -()- -()- -()- -()- ||\n" |
a = "| (_| -()- -()- -()- -()- | -()- -()- -()- -()- ||\n" |
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b = "|_\_|_/___|__|__|__|___|__|___|__|___________________________||\n" |
b = "|_\_|_/___|__|__|__|___|__|___|__|___________________________||\n" |
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print d + f + i + e + b + g + a + c + l + h + j + k |
print d + f + i + e + b + g + a + c + l + h + j + k |
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</pre> |
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