langref.org - python - Structure | Loops | Perform an action multiple times based on a boolean condition, checked before the first action (WHILE .. DO)

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Structure

Loops

Starting with a variable x=1, Print the sequence "1,2,4,8,16,32,64,128," by doubling x and checking that x is less than 150.

python

x = 1
while x < 150:
print '%s, ' % x,
x *= 2

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