Write a one-liner that will count the number of capital letters in a file. Your

Write a one-liner that will count the number of capital letters in a file. Your code should work even if the file is too big to fit in memory.

Question Posted / chhavi sagar

Write a one-liner that will count the number of capital letters in a file. Your code should work eve..

Answer / mahesh

len([c for l in open('foo.txt') for c in l if c.isupper()])

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